PRO-TWN1 DS18 3" High Compression Slim Super Bullet Tweeter with Titanium Diaphragm | 4-Ohm (Single)
DS18 PRO-TWN1 3" High-Output Slim Super Bullet Tweeter
Bring more presence, detail and high-frequency output to your sound system with the DS18 PRO-TWN1 Super Bullet Tweeter. Designed for high-output car audio builds, this compact tweeter combines a titanium diaphragm, neodymium magnet and CNC aluminum bullet to deliver the crisp, prominent high frequencies that help vocals and instrumental details stand out.
With a high 104dB sensitivity rating, the PRO-TWN1 is designed for systems where strong output and clear high-frequency reproduction are priorities. Its compact design makes it a practical option for custom speaker panels, fabricated door pods and other installations where space and output both matter.
Whether you're upgrading an existing speaker setup or building a louder custom system from the ground up, the PRO-TWN1 gives you a dedicated high-frequency component to complement your midrange speakers and create a more complete sound.
Sold individually.
BUILT FOR LOUD, CLEAR HIGH FREQUENCIES
High-Output Super Bullet Design
The PRO-TWN1 is built to emphasize the upper frequencies that help vocals, cymbals and other musical details cut through a loud car audio system. Its super bullet design makes it a strong candidate for custom builds focused on output and presence.
Titanium Diaphragm
The titanium diaphragm is designed for responsive high-frequency reproduction, helping bring detail and definition to the top end of your music.
Neodymium Magnet
The neodymium motor provides strong magnetic performance in a compact package, helping make the PRO-TWN1 suitable for installations where mounting space is limited.
High Sensitivity for Efficient Output
With a rated sensitivity of 104dB at 1W/1m, the PRO-TWN1 is designed to produce substantial output from relatively little input power. This makes proper gain adjustment and crossover setup especially important when integrating it with other speakers.
Compact Installation Footprint
The approximately 2.93-inch overall diameter and 1.61-inch mounting depth make this tweeter a useful option for custom speaker panels and fabricated enclosures. Always check the cutout and available clearance before installation.
Designed for Custom Audio Builds
Pair the PRO-TWN1 with compatible midrange speakers and an appropriately configured amplifier to build a system with stronger vocal presence and high-frequency output.
KEY FEATURES
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DS18 PRO Series super bullet tweeter
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Compact 3-inch nominal-size design
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4-ohm nominal impedance
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Titanium diaphragm
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1-inch voice coil
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Neodymium magnet
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CNC aluminum bullet
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Aluminum body
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High 104dB sensitivity rating
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Frequency response: 3kHz–20kHz
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Recommended high-pass crossover: 3kHz
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60W AES power handling
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120W program power handling
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240W peak power handling
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Flush-style mounting design
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Individual-speaker sale
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Replacement voice coil available separately as PRO-TWN1VC
TECHNICAL SPECIFICATIONS
| Specification | Details |
|---|---|
| Brand | DS18 |
| Model | PRO-TWN1 |
| Speaker Type | Super Bullet Tweeter |
| Nominal Diameter | 3" |
| Nominal Impedance | 4 Ohms |
| AES Power Handling | 60 Watts |
| Program Power Handling | 120 Watts |
| Peak Power Handling | 240 Watts |
| Sensitivity | 104dB (1W/1m) |
| Frequency Response | 3kHz–20kHz |
| Recommended High-Pass Crossover | 3kHz |
| Voice Coil Diameter | 1" / 25.4mm |
| Voice Coil Former | NSV |
| Voice Coil Winding | Pure Aluminum Round Wire |
| Diaphragm Material | Titanium |
| Magnet Material | Neodymium |
| Magnet Size | 0.96" x 0.27" |
| Body Material | Aluminum |
| Bullet Material | CNC Aluminum |
| Overall Diameter | Approximately 2.93" / 74.4mm |
| Overall Depth | 1.87" / 47.5mm |
| Mounting Depth | 1.61" / 41mm |
| Recommended Cutout Diameter | Approximately 2.32" / 59mm |
| Quantity | One tweeter |
| Replacement Voice Coil | PRO-TWN1VC |
Power-handling figures are listed using the AES, program and peak ratings. Confirm the intended amplifier output and crossover configuration before installation.
HOW THE DS18 PRO-TWN1 IMPROVES YOUR SOUND SYSTEM
The PRO-TWN1 is intended to supplement the high-frequency range rather than replace a full-range speaker. When paired with suitable midrange speakers, it adds a dedicated high-frequency component to a system designed for greater output and clarity.
Its high sensitivity makes it particularly relevant to high-output builds, but sensitivity alone does not determine how loud or balanced a complete system will sound. Speaker placement, amplifier settings, crossover selection and the output of the other speakers all affect the final result.
For the best integration, use a properly configured high-pass crossover and match the tweeter's output to the rest of the system.
WHAT IS A SUPER BULLET TWEETER?
A super bullet tweeter is a high-frequency speaker designed for systems where strong treble output and projection are important. The bullet-style structure helps shape the tweeter's acoustic output, while the dedicated high-frequency design allows it to focus on frequencies above the range handled by the system's midrange speakers.
The PRO-TWN1 is a good fit for custom audio systems that prioritize high output, vocal presence and a more prominent top end.
RECOMMENDED APPLICATIONS
The DS18 PRO-TWN1 is well suited to:
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Custom car audio builds
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High-output daily-driver sound systems
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Custom door pods and speaker panels
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Fabricated speaker enclosures
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Systems using dedicated midrange speakers
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Multi-speaker builds requiring additional high-frequency output
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Custom audio projects where compact tweeter mounting is important
Installation compatibility depends on the available mounting space, the system's impedance configuration and the crossover used. This is a component tweeter, not a vehicle-specific factory replacement.
INSTALLATION AND SYSTEM-MATCHING CONSIDERATIONS
Use the Correct High-Pass Crossover
DS18 specifies a recommended high-pass crossover of 3kHz. The tweeter should not be expected to reproduce low frequencies intended for a midrange speaker or subwoofer.
Use an appropriate crossover and follow its slope and setup requirements. A DSP, active crossover or compatible passive crossover may be used depending on the system design.
Match Amplifier Power Carefully
The PRO-TWN1 is rated at 60W AES, 120W program and 240W peak. Use the AES rating as the conservative continuous-power reference when planning the system, and avoid relying on peak wattage as a target for continuous amplifier output.
Proper gain setting and crossover protection are important, especially because the tweeter's high sensitivity can make excessive output noticeable quickly.
Confirm the Final Impedance
Each PRO-TWN1 is rated at 4 ohms. If using multiple tweeters on one amplifier channel, calculate the final load and verify that the amplifier supports it.
Measure Before Cutting
Before fabricating a panel or enclosure, confirm the mounting cutout, depth and rear clearance. The listed mounting depth is approximately 1.61 inches, but the installation should also account for wiring and any nearby components.
Plan the Complete Speaker System
The PRO-TWN1 works best as part of a balanced system. Select compatible midrange speakers, amplifier channels and crossover settings so the tweeter complements the rest of the speakers instead of overpowering them.
PRO AUDIO CENTER TIP
For the best results, treat the PRO-TWN1 as part of a complete speaker system—not as a standalone upgrade that automatically makes every system sound better.
Start with the recommended 3kHz high-pass crossover, then tune the tweeter level to match your midrange speakers. Because its sensitivity is high, you may need less amplifier gain than you expect.
If you're building a loud custom system, pay close attention to crossover protection and the final impedance of any speakers sharing an amplifier channel. Proper matching and tuning will help you get the output you want while reducing the risk of damaging the tweeter.
WHAT'S INCLUDED
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1 × DS18 PRO-TWN1 Super Bullet Tweeter
Sold individually, not as a pair. For a typical left-and-right stereo setup, order two.
WHAT THIS TWEETER PAIRS BEST WITH
The PRO-TWN1 is best suited to systems using dedicated midrange speakers and an amplifier or crossover setup designed for high-output audio.
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DS18 PRO Series midrange speakers: Build a louder, more defined speaker system with dedicated midrange and high-frequency output.
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Compatible multi-channel amplifier: Choose an amplifier channel and power configuration appropriate for the tweeter's impedance and power handling.
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DSP or active crossover: Provides control over crossover frequency and tweeter level for better system balance.
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Custom speaker pods or panels: Useful when building a custom installation rather than replacing a factory tweeter.
Matching tip: Set up the high-pass crossover and adjust the tweeter level to blend with your midrange speakers. More treble output is not necessarily better if it makes vocals sound harsh or unbalanced.
INSTALLATION NOTES
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Use an appropriate high-pass crossover; do not connect the tweeter to a full-range signal without suitable high-frequency protection.
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Follow the recommended 3kHz high-pass starting point and account for the crossover slope and system design.
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Check the mounting cutout, depth and rear clearance before modifying a panel.
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Confirm the amplifier's supported impedance if connecting multiple tweeters to the same channel.
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Set amplifier gain carefully to avoid excessive output or damage.
FREQUENTLY ASKED QUESTIONS
Is the DS18 PRO-TWN1 sold as a pair?
No. It is sold individually. Order two for a typical stereo installation.
Do I need an amplifier for this tweeter?
An amplifier is commonly used in high-output custom systems, but the correct setup depends on your source, crossover and overall speaker configuration. Make sure the signal is properly filtered and the power is matched to the tweeter.
Can I connect it directly to my factory radio?
It is designed primarily for custom component-speaker systems. Direct connection to a factory radio is not recommended without confirming the crossover protection, power compatibility and installation requirements.
What crossover should I use?
Use a suitable high-pass crossover, starting with the manufacturer's recommended 3kHz point. The final setting depends on the crossover slope and how the tweeter integrates with your other speakers.
Can I use two tweeters on one amplifier channel?
Possibly, but the wiring configuration changes the final impedance. Confirm that the amplifier supports the resulting load before connecting multiple tweeters to one channel.
Is there a replacement part available?
Yes. The DS18 PRO-TWN1VC replacement diaphragm is listed for the PRO-TWN1. Confirm the replacement part's compatibility before ordering.