{"product_id":"kicker-cxa4001-400-watt-mono-class-d-subwoofer-amplifier","title":"46CXA4001T KICKER CXA Series 400W Mono Class D Subwoofer Amplifier 1-Ohm","description":"\u003ch2\u003e\u003cspan\u003eKICKER CXA400.1 400W 1-Ohm Mono Class D Subwoofer Amplifier | CXA Series\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003eCompact Size. Serious Bass Power.\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGive your subwoofer system the clean, controlled power it needs with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eKICKER CXA400.1 CX-Series Mono Class-D Subwoofer Amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned specifically for bass applications, the CXA400.1 delivers up to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e400 watts RMS x 1 channel at 1 ohm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, while also providing \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e300 watts RMS at 2 ohms and 150 watts RMS at 4 ohms\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThat flexible power output makes the CXA400.1 an excellent match for a wide variety of single-subwoofer and multi-voice-coil subwoofer configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts compact chassis makes it easy to install in tight spaces, while KICKER's \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFIT+™ Fail-safe Integration Technology-PLUS\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e allows the amplifier to accept both traditional RCA signals and high-level speaker inputs from many factory radios.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAdd the variable low-pass crossover, 24dB subsonic filter, KickEQ™ bass boost, RCA pass-through outputs, and optional remote bass control, and the CXA400.1 becomes a versatile foundation for a clean, powerful subwoofer system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eWhy You'll Love It\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e400W RMS x 1 @ 1 Ohm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e300W RMS x 1 @ 2 Ohms\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e150W RMS x 1 @ 4 Ohms\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eEfficient Class-D Design\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1-Ohm Stable\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFIT+™ Factory-Radio Integration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAccepts Up to 40V Speaker-Level Input\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eVariable 50–200Hz Low-Pass Crossover\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e24dB\/Octave Subsonic Filter\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eKickEQ™ Variable 0–6dB Bass Boost\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRCA Pass-Through Outputs\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eOptional Remote Bass Control Compatible\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCompact Chassis\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eVertical Mounting Hardware Included\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eThree-Second Turn-On\/Off Delay\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTwo-Year KICKER Warranty When Purchased from an Authorized Dealer\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eBuilt for Bass\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe CXA400.1 is a dedicated \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emono subwoofer amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, meaning its job is simple:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDeliver clean power to your subwoofer.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRather than wasting amplifier channels on full-range speakers, the CXA400.1 concentrates its power and processing on the low-frequency portion of your system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThat makes it an excellent choice for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSingle subwoofer systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLoaded subwoofer enclosures\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact bass upgrades\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFactory-radio integration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAftermarket head-unit systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTruck and SUV bass upgrades\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDaily-driver systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eKICKER subwoofer installations\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eUp to 400 Watts RMS\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe CXA400.1 is rated for different power levels depending on the final speaker impedance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e4 Ohms\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e150W RMS x 1\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e2 Ohms\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e300W RMS x 1\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e1 Ohm\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e400W RMS x 1\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis makes the amplifier particularly versatile for subwoofers with different voice-coil configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhen choosing a subwoofer, always verify the final wired impedance before connecting it to the amplifier.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003e1-Ohm Stable for Flexible Subwoofer Wiring\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOne of the biggest advantages of the CXA400.1 is its \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1-ohm stability\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis gives you additional flexibility when selecting a subwoofer and configuring single or dual voice coils.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor example, a compatible dual-voice-coil subwoofer may be wired to a final 1-ohm load to take advantage of the amplifier's full \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e400-watt RMS output\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlways confirm the voice-coil configuration and final impedance before wiring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/9508\/7016\/files\/group1-2_480x480.jpg?v=1707107074\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eClass-D Efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe CXA400.1 uses an efficient \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eClass-D amplifier design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eClass-D amplification is particularly well suited to subwoofer systems because it provides substantial power output while keeping the amplifier relatively compact.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThat makes the CXA400.1 a great option for installations where space is limited but the customer still wants meaningful subwoofer power.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eWorks with Factory Radios\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYou don't necessarily need an aftermarket radio to use the CXA400.1.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eKICKER's \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFIT+™ Fail-safe Integration Technology-PLUS\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e allows the CX-Series amplifier to work with a wide range of factory and aftermarket audio systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe amplifier accepts:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eLow-Level RCA Input:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 125mV–5V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Level Speaker Input:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1V–40V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThat high-level input capability can eliminate the need for a separate line-output converter in many installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis makes the CXA400.1 particularly attractive for customers who want to add a subwoofer to a modern factory stereo without replacing the vehicle's original radio.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eUp to 40V Speaker-Level Input\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eModern factory audio systems can produce considerably higher speaker-level signal voltage than traditional aftermarket radios.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe CXA400.1 is designed to accept \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eup to 40 volts of speaker-level input\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, providing the flexibility needed for many factory-integrated systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is one of the features that separates the CXA400.1 from basic aftermarket amplifiers that require a conventional low-level RCA signal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eVariable Low-Pass Crossover\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe built-in low-pass crossover is adjustable from:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e50Hz–200Hz\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ewith a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12dB\/octave slope\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis allows you to control how high into the frequency range the amplifier sends signal to the subwoofer.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor most systems, the low-pass filter will typically be set somewhere around the upper-bass region and adjusted to blend the subwoofer naturally with the vehicle's main speakers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003e24dB Subsonic Filter\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe CXA400.1 includes a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e24dB\/octave subsonic filter fixed at 25Hz\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA subsonic filter helps reduce extremely low-frequency content that may not contribute meaningfully to audible bass but can create unnecessary speaker excursion.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is particularly useful with ported enclosures, where frequencies below the enclosure's tuning point can place significant stress on the subwoofer.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eKickEQ™ Bass Boost\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNeed a little more low-end impact?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe CXA400.1 includes \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eKickEQ™ variable bass boost\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, providing:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e0–6dB of boost at 40Hz\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis allows you to add additional emphasis around the 40Hz region when appropriate for the enclosure and subwoofer being used.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUse bass boost conservatively. Proper enclosure design, subwoofer selection, and amplifier gain are more important to overall bass performance than simply increasing the boost.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eCompact Installation Footprint\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe CXA400.1 measures approximately:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e8-1\/8\" × 6-3\/4\" × 2-3\/8\"\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003emaking it considerably easier to install than many larger amplifiers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts compact footprint makes it useful for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePickup trucks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUnder-seat installations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact SUVs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTrunks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSide panels\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCustom amp racks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmall subwoofer systems\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eKICKER also includes hardware for vertical mounting, giving installers another option when conventional flat mounting isn't ideal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eRCA Pass-Through Outputs\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe CXA400.1 includes \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efull-range RCA pass-through outputs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis allows the signal to continue to another compatible amplifier without requiring a separate distribution device in many system configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor example, a system could use the CXA400.1 for the subwoofer while sending the signal onward to a full-range amplifier powering the vehicle's main speakers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/9508\/7016\/files\/group2-2_480x480.jpg?v=1707107092\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eOptional Remote Bass Control\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe CXA400.1 is compatible with KICKER's \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCXARC Remote Bass Controller\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, sold separately.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWith the optional remote installed, you can adjust subwoofer level from the front of the vehicle rather than reaching the amplifier.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is especially useful when listening to music with significantly different bass content.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eBuilt for Clean, Reliable Operation\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eKICKER incorporates a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ethree-second turn-on\/off delay\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e into the CXA400.1 to help minimize unwanted system interference during startup and shutdown.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe amplifier also uses efficient heat-sink construction to help manage operating temperature during normal use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eKICKER CX-Series CXA400.1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModel: CXA400.1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePart Number: 46CXA4001\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMono Subwoofer Amplifier\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eClass-D Power Plant\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1-Ohm Stable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e400W RMS x 1 @ 1 Ohm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e300W RMS x 1 @ 2 Ohms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e150W RMS x 1 @ 4 Ohms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFIT+™ Factory-Radio Integration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUp to 40V Speaker-Level Input\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVariable 50–200Hz Low-Pass Crossover\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e12dB\/Octave Low-Pass Slope\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e25Hz 24dB\/Octave Subsonic Filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eKickEQ™ 0–6dB Bass Boost @ 40Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRCA Pass-Through Outputs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCXARC Remote Bass Compatible\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThree-Second Turn-On\/Off Delay\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact Chassis\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVertical Mounting Hardware Included\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"row text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-sm-6\"\u003e\n\u003cdiv class=\"specs-pull-right\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"specTitle\"\u003eMODEL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spaceunder\"\u003e\n\u003ctd class=\"specRecord\"\u003eCXA400.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specTitle\"\u003ePower (watts\/ch) 4 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spaceunder\"\u003e\n\u003ctd class=\"specRecord\"\u003e150x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specTitle\"\u003ePower (watts\/ch) 2 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spaceunder\"\u003e\n\u003ctd class=\"specRecord\"\u003e300x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specTitle\"\u003ePower (watts\/ch) 1 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spaceunder\"\u003e\n\u003ctd class=\"specRecord\"\u003e400x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specTitle\"\u003e\n\u003ca title=\"KICKER CXA amplifier remote bass level control knob\" href=\"https:\/\/proaudiocenter.com\/products\/46cxarct-kicker-remote-bass-level-control-wired-compatible-with-cx-cxa-dx-px-amplifiers-equipped-with-remote-bass-jack-key500-1-compatible-3-5mm-plug?_pos=1\u0026amp;_psq=cxa+bass+\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eCXRC Remote Bass Capable\u003c\/a\u003e (sold sep.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spaceunder\"\u003e\n\u003ctd class=\"specRecord\"\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specTitle\"\u003eDimensions (in, cm): (all models 2-3\/8, 5.9H x 6-3\/4, 17W x ...L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spaceunder\"\u003e\n\u003ctd class=\"specRecord\"\u003e8-1\/8, 20.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specTitle\"\u003eFrequency Response (Hz):\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spaceunder\"\u003e\n\u003ctd class=\"specRecord\"\u003e25-200, +0\/-1dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-sm-6\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"specTitle\"\u003eInput Sensitivity:\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spaceunder\"\u003e\n\u003ctd class=\"specRecord\"\u003e125mV–5V (Low Level)\u003cbr\u003e1V–40V (High Level)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specTitle\"\u003eSignal-to-Noise Ratio:\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spaceunder\"\u003e\n\u003ctd class=\"specRecord\"\u003e\u0026gt;95dB, a-weighted, re: rated power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specTitle\"\u003eActive Crossover:\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spaceunder\"\u003e\n\u003ctd class=\"specRecord\"\u003eVariable Lo-pass 50Hz–200Hz, 12dB\/octave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specTitle\"\u003eSubsonic Filter:\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spaceunder\"\u003e\n\u003ctd class=\"specRecord\"\u003e25Hz @24dB\/octave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specTitle\"\u003eKickEQ™ Boost\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spaceunder\"\u003e\n\u003ctd class=\"specRecord\"\u003eVariable 0-6dB @40Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/_hzd6WeruBg?si=DeymMczrGTAOEWqF\u0026amp;controls=0\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2 class=\"pull-left section-header-txt\"\u003eYou may also like these related products*\u003c\/h2\u003e\n\u003ch3 class=\"product-title\"\u003e\u003ca title=\"KICKER CXA amplifier remote bass level control knob\" href=\"https:\/\/proaudiocenter.com\/products\/46cxarct-kicker-remote-bass-level-control-wired-compatible-with-cx-cxa-dx-px-amplifiers-equipped-with-remote-bass-jack-key500-1-compatible-3-5mm-plug?_pos=1\u0026amp;_psq=cxa+bass+\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e46CXARCT KICKER REMOTE BASS LEVEL CONTROL\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"KICKER CXA amplifier remote bass level control knob\" href=\"https:\/\/proaudiocenter.com\/products\/46cxarct-kicker-remote-bass-level-control-wired-compatible-with-cx-cxa-dx-px-amplifiers-equipped-with-remote-bass-jack-key500-1-compatible-3-5mm-plug?_pos=1\u0026amp;_psq=cxa+bass+\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/9508\/7016\/files\/46cxarct-kicker-remote-bass-level-control-wired-compatible-with-cx-cxa-dx-px-and-key-amplifiers-pro-audio-center-1_1496x1108_jpg_480x480.webp?v=1707105837\" alt=\"\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 class=\"product-title\"\u003e\u003ca title=\"KICKER 8 gauge awg amplifier power wire installation kit\" href=\"https:\/\/proaudiocenter.com\/products\/46ck8-kicker-8-gauge-8-awg-complete-amplifier-amp-installation-wire-kit-8ga?_pos=1\u0026amp;_psq=46ck8\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e46CK8 KICKER 8 GAUGE COMPLETE AMPLIFIER INSTALLATION WIRE KIT\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"KICKER 8 gauge awg amplifier power wire installation kit\" href=\"https:\/\/proaudiocenter.com\/products\/46ck8-kicker-8-gauge-8-awg-complete-amplifier-amp-installation-wire-kit-8ga?_pos=1\u0026amp;_psq=46ck8\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/9508\/7016\/files\/46ck8-kicker-8-gauge-8-awg-complete-amplifier-amp-installation-wire-kit-8ga-pro-audio-center_1066x782_18976230-6466-4090-b0e7-587a68a892ef_480x480.jpg?v=1707107360\" alt=\"\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Kicker","offers":[{"title":"Default Title","offer_id":45471566102696,"sku":"46CXA4001T","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/9508\/7016\/files\/46cxa4001t-kicker-cxa400-1-400-watt-rms-mono-class-d-car-audio-subwoofer-amplifier-800w-peak-1-ohm-stable-pro-audio-center-1.jpg?v=1702666878","url":"https:\/\/proaudiocenter.com\/products\/kicker-cxa4001-400-watt-mono-class-d-subwoofer-amplifier","provider":"Pro Audio Center","version":"1.0","type":"link"}