{"product_id":"ds18-pro-st-oem-replacement-tweeters-toyota-subaru","title":"PRO-ST DS18 OEM Direct Replacement Tweeters for Toyota \u0026 Subaru 100W 4-Ohm (Pair)","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eDS18 PRO-ST OEM Replacement Tweeters for Select Toyota \u0026amp; Subaru Vehicles | 4-Ohm - Pair\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eHigh-Output PRO Audio Sound. Built for Factory Toyota \u0026amp; Subaru Locations.\u003c\/h3\u003e\n\u003cp\u003eUpgrade one of the most important speaker locations in your vehicle without trying to make a universal tweeter fit.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDS18 PRO-ST\u003c\/strong\u003e is a vehicle-focused OEM replacement tweeter designed to bolt into compatible factory Toyota and Subaru speaker locations while delivering significantly greater high-frequency output capability than a conventional replacement tweeter.\u003c\/p\u003e\n\u003cp\u003eEach PRO-ST uses a \u003cstrong\u003e1-inch compression tweeter design with a neodymium magnet, PEN diaphragm, 4-ohm voice coil, and an impressive 98 dB sensitivity rating\u003c\/strong\u003e. The result is a highly efficient tweeter designed to bring vocals, instruments, and high-frequency detail forward in your soundstage.\u003c\/p\u003e\n\u003cp\u003eBetter yet, DS18 integrates the tweeter into an OEM-style mounting assembly measuring only \u003cstrong\u003e1.33 inches deep\u003c\/strong\u003e, making the PRO-ST an especially attractive upgrade for compatible Tacoma, Tundra, 4Runner, Sienna, Sequoia, WRX, Forester, Crosstrek, and other supported Toyota\/Subaru applications.\u003c\/p\u003e\n\u003cp\u003eIf you want more clarity and presence from your factory dash locations without fabricating custom tweeter mounts, the PRO-ST was built specifically for that job. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhy You'll Love Them\u003c\/h3\u003e\n\u003cp\u003e✔ \u003cstrong\u003eOEM-Style Fit for Select Toyota \u0026amp; Subaru Vehicles\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eDesigned to Bolt Into Compatible Factory Locations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003e1\" Compression Tweeter Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003e4-Ohm Impedance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003e50W AES \/ 100W Program \/ 200W Peak Power Handling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eHighly Efficient 98 dB Sensitivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eNeodymium Magnet\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003ePEN Diaphragm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003e1kHz–20kHz Frequency Response\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eRecommended 4kHz High-Pass Crossover\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eCompact 1.33\" Mounting Depth\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eExcellent Factory Dash Speaker Upgrade\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eSold as a Pair\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eToyota Tacoma audio upgrades\u003c\/li\u003e\n\u003cli\u003eToyota 4Runner audio upgrades\u003c\/li\u003e\n\u003cli\u003eToyota Tundra audio upgrades\u003c\/li\u003e\n\u003cli\u003eToyota Sequoia audio upgrades\u003c\/li\u003e\n\u003cli\u003eToyota Sienna audio upgrades\u003c\/li\u003e\n\u003cli\u003eToyota Camry audio upgrades\u003c\/li\u003e\n\u003cli\u003eSubaru WRX \/ STI audio upgrades\u003c\/li\u003e\n\u003cli\u003eSubaru Forester audio upgrades\u003c\/li\u003e\n\u003cli\u003eSubaru Crosstrek audio upgrades\u003c\/li\u003e\n\u003cli\u003eFactory dash tweeter replacement\u003c\/li\u003e\n\u003cli\u003eFront soundstage upgrades\u003c\/li\u003e\n\u003cli\u003eCustomers wanting stronger vocal and high-frequency presence\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eFactory dash speakers have a major influence on what you hear from the driver's seat.\u003c\/p\u003e\n\u003cp\u003eBecause they're mounted high in the vehicle and relatively close to ear level, they can play an important role in \u003cstrong\u003evocal clarity, instrument detail, high-frequency presence, and overall soundstage height\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDS18 PRO-ST\u003c\/strong\u003e takes advantage of those factory locations with a high-efficiency compression tweeter built into a mounting assembly designed specifically for many Toyota and Subaru applications.\u003c\/p\u003e\n\u003cp\u003eRather than purchasing a universal tweeter and fabricating a bracket to make it fit, the PRO-ST is designed to bolt into compatible factory speaker locations.\u003c\/p\u003e\n\u003cp\u003eThat gives you the benefits of a high-output aftermarket tweeter with a much cleaner installation approach. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e98 dB Sensitivity – Big Output from a Small Speaker\u003c\/h3\u003e\n\u003cp\u003eOne of the standout specifications of the PRO-ST is its \u003cstrong\u003e98 dB sensitivity rating\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eHigher sensitivity allows a speaker to produce more output from a given amount of amplifier power, which is particularly valuable in a small factory dash location.\u003c\/p\u003e\n\u003cp\u003eThat makes the PRO-ST an interesting option for compatible systems using factory amplification or a head unit, while still providing the power handling needed for properly designed aftermarket systems.\u003c\/p\u003e\n\u003cp\u003eThe goal isn't bass—the PRO-ST is built to reproduce the frequencies responsible for \u003cstrong\u003eclarity, presence, vocals, cymbals, and high-frequency musical detail\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eNeodymium Compression Tweeter Design\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the PRO-ST is a compact \u003cstrong\u003e1-inch compression tweeter\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eNeodymium Magnet\u003c\/h3\u003e\n\u003cp\u003eA lightweight, powerful neodymium motor helps provide high efficiency while keeping the overall assembly compact enough for space-restricted factory locations.\u003c\/p\u003e\n\u003ch3\u003ePEN Diaphragm\u003c\/h3\u003e\n\u003cp\u003eThe PEN diaphragm is designed for responsive high-frequency reproduction and clear musical detail.\u003c\/p\u003e\n\u003ch3\u003e1\" CCAW Voice Coil\u003c\/h3\u003e\n\u003cp\u003eThe tweeter uses a 1-inch CCAW voice coil wound on a Kapton former for a combination of lightweight construction and thermal capability.\u003c\/p\u003e\n\u003cp\u003eTogether, these components allow the PRO-ST to deliver the aggressive clarity and projection associated with DS18's PRO Audio products from an OEM-style speaker location. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eVehicle-Specific Fitment\u003c\/h2\u003e\n\u003cp\u003eDS18 lists the PRO-ST for the following factory locations: \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eToyota\u003c\/h3\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eVehicle\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eModel Years\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eLocation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVenza\u003c\/td\u003e\n\u003ctd\u003e2011–2015\u003c\/td\u003e\n\u003ctd\u003eDashboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSienna\u003c\/td\u003e\n\u003ctd\u003e2004–2021\u003c\/td\u003e\n\u003ctd\u003eDashboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTacoma\u003c\/td\u003e\n\u003ctd\u003e2005–2015\u003c\/td\u003e\n\u003ctd\u003eDoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTacoma\u003c\/td\u003e\n\u003ctd\u003e2015–2021\u003c\/td\u003e\n\u003ctd\u003eDashboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamry\u003c\/td\u003e\n\u003ctd\u003e2002–2011\u003c\/td\u003e\n\u003ctd\u003eDashboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSequoia\u003c\/td\u003e\n\u003ctd\u003e2008–2020\u003c\/td\u003e\n\u003ctd\u003eDashboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTundra\u003c\/td\u003e\n\u003ctd\u003e2007–2020\u003c\/td\u003e\n\u003ctd\u003eDashboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolara\u003c\/td\u003e\n\u003ctd\u003e2004–2008\u003c\/td\u003e\n\u003ctd\u003eDashboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrius\u003c\/td\u003e\n\u003ctd\u003e2010–2015\u003c\/td\u003e\n\u003ctd\u003eDashboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4Runner\u003c\/td\u003e\n\u003ctd\u003e2003–2009\u003c\/td\u003e\n\u003ctd\u003eDoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4Runner\u003c\/td\u003e\n\u003ctd\u003e2010–2021\u003c\/td\u003e\n\u003ctd\u003eDashboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHighlander\u003c\/td\u003e\n\u003ctd\u003e2008–2013\u003c\/td\u003e\n\u003ctd\u003eDashboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eSubaru\u003c\/h3\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eVehicle\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eModel Years\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpreza \/ WRX \/ STI\u003c\/td\u003e\n\u003ctd\u003e2012–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForester\u003c\/td\u003e\n\u003ctd\u003e2014–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrosstrek\u003c\/td\u003e\n\u003ctd\u003e2013–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eBRZ \/ FR-S \/ 86 Applications\u003c\/h3\u003e\n\u003cp\u003eDS18 also notes that \u003cstrong\u003eScion BRZ and Toyota FR-S \/ 86\u003c\/strong\u003e applications can replace the factory 3.5-inch midrange and 1-inch tweeter configuration with the PRO-ST. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlways verify your specific vehicle, trim level, factory audio package, mounting location, and wiring before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eOEM-Style Mounting Without Universal Tweeter Fabrication\u003c\/h3\u003e\n\u003cp\u003eThe mounting design is one of the biggest reasons to choose the PRO-ST.\u003c\/p\u003e\n\u003cp\u003eThe complete assembly measures approximately only \u003cstrong\u003e1.33\" of mounting depth\u003c\/strong\u003e, allowing it to bolt into many of the compatible factory Toyota and Subaru locations listed above. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis can eliminate the need to fabricate a custom mounting plate simply to secure an aftermarket tweeter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWiring requirements may vary by vehicle and factory audio system.\u003c\/strong\u003e We recommend verifying the factory connector before installation rather than assuming every application will provide a completely plug-and-play electrical connection.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eRecommended 4kHz High-Pass Crossover\u003c\/h3\u003e\n\u003cp\u003eDS18 recommends a \u003cstrong\u003e4kHz high-pass crossover\u003c\/strong\u003e for the PRO-ST. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis is important.\u003c\/p\u003e\n\u003cp\u003eThe PRO-ST is a dedicated tweeter—not a 3.5-inch full-range or midrange speaker. It should be protected from lower frequencies so it can concentrate on the high-frequency information it was designed to reproduce.\u003c\/p\u003e\n\u003cp\u003eWhen building an actively amplified system, proper crossover configuration is essential for both performance and reliability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOEM Replacement Compression Tweeters\u003c\/li\u003e\n\u003cli\u003eDesigned for Select Toyota \u0026amp; Subaru Vehicles\u003c\/li\u003e\n\u003cli\u003eVehicle-Specific OEM-Style Mounting\u003c\/li\u003e\n\u003cli\u003e1\" Nominal Tweeter\u003c\/li\u003e\n\u003cli\u003e4-Ohm Nominal Impedance\u003c\/li\u003e\n\u003cli\u003e50 Watts AES Power Handling\u003c\/li\u003e\n\u003cli\u003e100 Watts Program Power Handling\u003c\/li\u003e\n\u003cli\u003e200 Watts Peak Power Handling\u003c\/li\u003e\n\u003cli\u003e98 dB Sensitivity\u003c\/li\u003e\n\u003cli\u003e1kHz–20kHz Frequency Response\u003c\/li\u003e\n\u003cli\u003eRecommended 4kHz High-Pass Crossover\u003c\/li\u003e\n\u003cli\u003e1\" CCAW Voice Coil\u003c\/li\u003e\n\u003cli\u003eKapton Voice Coil Former\u003c\/li\u003e\n\u003cli\u003ePEN Diaphragm\u003c\/li\u003e\n\u003cli\u003eNeodymium Magnet\u003c\/li\u003e\n\u003cli\u003eCompact 1.33\" Mounting Depth\u003c\/li\u003e\n\u003cli\u003eSold as a Pair \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e DS18\u003cbr\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e PRO\u003cbr\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e PRO-ST\u003cbr\u003e\u003cstrong\u003eSpeaker Type:\u003c\/strong\u003e OEM Replacement Compression Tweeter\u003cbr\u003e\u003cstrong\u003eNominal Diameter:\u003c\/strong\u003e 1\"\u003cbr\u003e\u003cstrong\u003eNominal Impedance:\u003c\/strong\u003e 4 Ohms\u003cbr\u003e\u003cstrong\u003eAES Power Handling:\u003c\/strong\u003e 50 Watts\u003cbr\u003e\u003cstrong\u003eProgram Power Handling:\u003c\/strong\u003e 100 Watts\u003cbr\u003e\u003cstrong\u003ePeak Power Handling:\u003c\/strong\u003e 200 Watts\u003cbr\u003e\u003cstrong\u003eSensitivity (1W\/1m):\u003c\/strong\u003e 98 dB\u003cbr\u003e\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 1kHz–20kHz\u003cbr\u003e\u003cstrong\u003eRecommended High-Pass Crossover:\u003c\/strong\u003e 4kHz\u003cbr\u003e\u003cstrong\u003eSold As:\u003c\/strong\u003e Pair\u003c\/p\u003e\n\u003ch3\u003eMotor \u0026amp; Diaphragm\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eVoice Coil Diameter:\u003c\/strong\u003e 1\" \/ 25.4mm\u003cbr\u003e\u003cstrong\u003eVoice Coil Former:\u003c\/strong\u003e Kapton\u003cbr\u003e\u003cstrong\u003eVoice Coil Winding:\u003c\/strong\u003e CCAW\u003cbr\u003e\u003cstrong\u003eDiaphragm Material:\u003c\/strong\u003e PEN\u003cbr\u003e\u003cstrong\u003eMagnet Material:\u003c\/strong\u003e Neodymium\u003cbr\u003e\u003cstrong\u003eMagnet Weight:\u003c\/strong\u003e 0.57 oz.\u003cbr\u003e\u003cstrong\u003eBody Material:\u003c\/strong\u003e PC\u003c\/p\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOverall Depth:\u003c\/strong\u003e 1.77\" \/ 45mm\u003cbr\u003e\u003cstrong\u003eFront Mount Baffle Cutout:\u003c\/strong\u003e 2.15\" \/ 54.5mm\u003cbr\u003e\u003cstrong\u003eMounting Depth:\u003c\/strong\u003e 1.33\" \/ 34mm\u003c\/p\u003e\n\u003cp\u003e_____________________________________________________________________________\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e(2) DS18 PRO-ST OEM Replacement Tweeters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVehicle-Specific Mounting Assemblies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManufacturer Documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSold as a pair.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWill These Fit My Vehicle?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eDS18 PRO-ST\u003c\/strong\u003e is designed for select Toyota and Subaru applications, but vehicle-specific audio systems can vary by trim level, model year, and factory sound package.\u003c\/p\u003e\n\u003cp\u003eBefore ordering, verify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eVehicle year, make, and model\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFactory speaker location\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFactory audio package\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFactory speaker impedance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvailable mounting depth\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWiring connector style\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhether your vehicle uses a factory amplifier\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe PRO-ST uses a vehicle-specific mounting design intended to simplify installation in many supported Toyota and Subaru locations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWiring requirements can vary by application, so do not assume every installation will be completely plug-and-play electrically.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFactory Radio or Aftermarket Amplifier?\u003c\/h3\u003e\n\u003cp\u003eThe PRO-ST is a \u003cstrong\u003ehigh-efficiency 4-ohm compression tweeter\u003c\/strong\u003e, which makes it versatile for a variety of compatible systems.\u003c\/p\u003e\n\u003ch4\u003eFactory Radio Systems\u003c\/h4\u003e\n\u003cp\u003eIts \u003cstrong\u003e98 dB sensitivity\u003c\/strong\u003e allows the PRO-ST to produce strong output from relatively modest power.\u003c\/p\u003e\n\u003cp\u003eHowever, factory systems can use unusual impedance, equalization, crossovers, and amplifier configurations.\u003c\/p\u003e\n\u003cp\u003eAlways verify that the PRO-ST's \u003cstrong\u003e4-ohm impedance\u003c\/strong\u003e is appropriate for your specific factory system.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eFactory Amplified Systems\u003c\/h4\u003e\n\u003cp\u003eToyota JBL®, Subaru premium audio systems, and other factory amplified setups may use dedicated crossover networks, DSP processing, or non-standard speaker impedance.\u003c\/p\u003e\n\u003cp\u003eThe PRO-ST can be an excellent upgrade in the right application, but factory amplified systems should be evaluated carefully before replacement.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eAftermarket Amplified Systems\u003c\/h4\u003e\n\u003cp\u003eThe PRO-ST is especially well suited for custom systems where crossover frequency and amplifier output can be properly controlled.\u003c\/p\u003e\n\u003cp\u003eFor best performance, use clean amplifier power and follow DS18's recommended high-pass crossover.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eRecommended Crossover Setup\u003c\/h3\u003e\n\u003cp\u003eDS18 recommends a \u003cstrong\u003e4kHz high-pass crossover\u003c\/strong\u003e for the PRO-ST.\u003c\/p\u003e\n\u003ch4\u003eRecommended Starting Point\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Pass Filter:\u003c\/strong\u003e 4kHz\u003c\/p\u003e\n\u003cp\u003eThis helps prevent lower-frequency energy from reaching the tweeter and allows it to concentrate on the upper frequencies it was designed to reproduce.\u003c\/p\u003e\n\u003cp\u003eProper crossover setup is especially important when using aftermarket amplification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo not run the PRO-ST full-range.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003ePopular Upgrade Applications\u003c\/h3\u003e\n\u003ch4\u003eToyota Tacoma Dash Upgrade\u003c\/h4\u003e\n\u003cp\u003eThe Tacoma is one of the most popular applications for the PRO-ST.\u003c\/p\u003e\n\u003cp\u003eUpgrading the factory dash location can bring vocals and upper-frequency detail forward while maintaining a clean OEM-style mounting location.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eToyota 4Runner Audio Upgrade\u003c\/h4\u003e\n\u003cp\u003eFor 4Runner owners building a stronger front stage, the PRO-ST provides a high-efficiency solution for compatible factory dash locations.\u003c\/p\u003e\n\u003cp\u003eIt pairs especially well with upgraded front door speakers and properly tuned amplification.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eToyota Tundra \u0026amp; Sequoia\u003c\/h4\u003e\n\u003cp\u003eThese larger vehicles can benefit from additional high-frequency presence, especially in systems using upgraded door speakers and amplifiers.\u003c\/p\u003e\n\u003cp\u003eThe PRO-ST helps create a more energetic front soundstage without requiring custom tweeter fabrication.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eSubaru WRX \/ STI \/ Forester \/ Crosstrek\u003c\/h4\u003e\n\u003cp\u003eSubaru owners looking to improve upper-frequency clarity can use the PRO-ST in compatible factory locations while maintaining a clean installation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cp\u003eBefore installation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eVerify your exact vehicle application.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfirm factory speaker impedance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfirm available mounting depth.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCheck factory connector style.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDetermine whether wiring adapters or termination changes are required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eObserve correct speaker polarity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse the recommended high-pass crossover.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTest the system before reinstalling factory trim panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBecause the PRO-ST is a dedicated tweeter, crossover protection should be treated as a requirement rather than an optional tuning step.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003ePro Audio Center Tip\u003c\/h3\u003e\n\u003cp\u003eA common mistake with dash tweeter upgrades is assuming louder automatically means better.\u003c\/p\u003e\n\u003cp\u003eThe goal should be \u003cstrong\u003ebetter balance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe PRO-ST is very efficient, so it can add significant high-frequency presence to a system. That is a major advantage, but it also means careful tuning matters.\u003c\/p\u003e\n\u003cp\u003eIf the tweeters are too dominant, vocals can sound overly forward or fatiguing. Proper crossover, amplifier gain, and overall front-stage tuning help the PRO-ST blend naturally with the rest of the system.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eComplete Your Front Stage\u003c\/h3\u003e\n\u003cp\u003eDepending on your vehicle and system goals, consider pairing the PRO-ST with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUpgraded front door speakers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComponent or midbass speakers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMulti-channel amplifier\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDSP or signal processor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVehicle-specific speaker harnesses\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSound deadening\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOFC speaker wire\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDedicated subwoofer system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA well-balanced front stage typically performs best when the tweeters, door speakers, amplifier, and crossover settings are planned together.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eExpert Recommendation from Pro Audio Center\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eDS18 PRO-ST\u003c\/strong\u003e is a strong option for Toyota and Subaru owners who want a more aggressive, high-output front soundstage without fabricating custom tweeter mounts.\u003c\/p\u003e\n\u003cp\u003eWhat makes it especially useful is the combination of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eVehicle-specific mounting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e98 dB sensitivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e4-ohm impedance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact neodymium motor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDedicated compression tweeter design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWe especially like it for customers upgrading the rest of the front stage at the same time.\u003c\/p\u003e\n\u003cp\u003eIf you're keeping an entirely stock audio system, take extra care to verify factory impedance and crossover behavior. If you're building an amplified system with proper tuning control, the PRO-ST becomes an even stronger option.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch4\u003eAre the DS18 PRO-ST tweeters sold individually or as a pair?\u003c\/h4\u003e\n\u003cp\u003eThe PRO-ST is \u003cstrong\u003esold as a pair\u003c\/strong\u003e, so your purchase includes two tweeter assemblies.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eWhat impedance are these tweeters?\u003c\/h4\u003e\n\u003cp\u003eThe PRO-ST uses a \u003cstrong\u003e4-ohm nominal impedance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAlways verify your factory system before replacing lower-impedance OEM speakers.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eHow much power do they handle?\u003c\/h4\u003e\n\u003cp\u003eEach PRO-ST is rated for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e50 Watts AES\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e100 Watts Program\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e200 Watts Peak\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor system planning, focus on clean power, proper crossover settings, and gain adjustment rather than peak wattage.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eWhat crossover should I use?\u003c\/h4\u003e\n\u003cp\u003eDS18 recommends a \u003cstrong\u003e4kHz high-pass crossover\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis should be used as the starting point for proper tweeter protection and system tuning.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eCan I run these without a crossover?\u003c\/h4\u003e\n\u003cp\u003eWe do not recommend it.\u003c\/p\u003e\n\u003cp\u003eThe PRO-ST is a dedicated tweeter and should be protected from lower-frequency signals.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eWill these fit my Toyota Tacoma?\u003c\/h4\u003e\n\u003cp\u003eThe PRO-ST is listed for select Tacoma applications, including factory door and dash locations depending on model year.\u003c\/p\u003e\n\u003cp\u003eAlways verify your specific year, trim, factory audio package, and speaker location before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eWill these fit my Toyota 4Runner?\u003c\/h4\u003e\n\u003cp\u003eThe PRO-ST is listed for select 4Runner applications, including factory door or dashboard locations depending on model year.\u003c\/p\u003e\n\u003cp\u003eVerify your exact application before purchase.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eWill these work with JBL® factory audio?\u003c\/h4\u003e\n\u003cp\u003ePossibly, but some JBL-equipped vehicles may use factory amplifiers, DSP processing, unique impedance, and active crossover networks.\u003c\/p\u003e\n\u003cp\u003eWe recommend verifying the specific factory audio configuration before installation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eWill these work with a factory radio?\u003c\/h4\u003e\n\u003cp\u003eThey can work in compatible factory systems, but output and tonal balance depend heavily on the factory radio or amplifier's crossover and equalization.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eAre these plug-and-play?\u003c\/h4\u003e\n\u003cp\u003eFor most common applications, yes. The mounting design is intended for OEM-style fitment in compatible applications.\u003c\/p\u003e\n\u003cp\u003eElectrical wiring can vary by vehicle, so some installations may require wiring adapters or termination changes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eAre these full-range speakers?\u003c\/h4\u003e\n\u003cp\u003eNo.\u003c\/p\u003e\n\u003cp\u003eThe PRO-ST is a \u003cstrong\u003ededicated compression tweeter\u003c\/strong\u003e designed specifically for high-frequency reproduction.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eDo I still need door speakers?\u003c\/h4\u003e\n\u003cp\u003eYes.\u003c\/p\u003e\n\u003cp\u003eThe PRO-ST handles the upper frequencies only. Your door speakers are responsible for midrange and midbass, while a subwoofer handles the deepest low frequencies.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eAre these a good choice for an amplified system?\u003c\/h4\u003e\n\u003cp\u003eYes.\u003c\/p\u003e\n\u003cp\u003eThey are especially useful in systems where amplifier gain and crossover frequency can be properly controlled.\u003c\/p\u003e","brand":"DS18","offers":[{"title":"Default Title","offer_id":55913557524648,"sku":"PRO-ST","price":94.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/9508\/7016\/files\/PRO-ST2000x2000_3000x_03ed951d-66d6-46f1-91b0-8eab73b8850a.jpg?v=1787769462","url":"https:\/\/proaudiocenter.com\/products\/ds18-pro-st-oem-replacement-tweeters-toyota-subaru","provider":"Pro Audio Center","version":"1.0","type":"link"}