PRO-TWN4 DS18 High Compression Neodymium Hybrid Driver/Tweeter 140 Watts 4-Ohm (Single)
DS18 PRO-TWN4 High Compression Neodymium Hybrid Driver/Tweeter | 140 Watts | 4 Ohm
Complete your high-output audio system with the DS18 PRO-TWN4 Super Bullet Tweeter, engineered to deliver exceptional high-frequency clarity, impressive efficiency, and reliable performance for serious pro audio builds.
Designed for enthusiasts who demand clean vocals and crisp upper frequencies at elevated listening levels, the PRO-TWN4 combines a 1-inch PEN diaphragm, a lightweight neodymium magnet, and a precision-machined aluminum housing to produce detailed sound while maintaining outstanding efficiency.
With 70 Watts AES, 140 Watts Program, 280 Watts Peak power handling and an impressive 105 dB sensitivity, the PRO-TWN4 is an ideal companion for DS18 PRO-X midrange speakers and other high-output speaker systems.
An included bass blocker helps simplify installation while providing additional protection by filtering unwanted low frequencies.
Why You'll Love It
✔ 70 Watts AES Power Handling
✔ 140 Watts Program / 280 Watts Peak
✔ High-Efficiency 105 dB Sensitivity
✔ Lightweight Neodymium Magnet
✔ Crisp High-Frequency Response
✔ Precision Aluminum Housing
✔ 1-Inch PEN Diaphragm
✔ Includes Bass Blocker
✔ Perfect for High-Output Pro Audio Systems
Perfect For
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High-output car audio systems
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Pro audio door builds
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Competition vehicles
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Demo vehicles
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Motorcycle audio
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Custom speaker pods
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Jeep audio upgrades
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Truck audio systems
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SPL-inspired daily systems
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Midrange and tweeter combinations
Product Overview
The DS18 PRO-TWN4 is built for audio enthusiasts who want their high frequencies to remain clean, detailed, and effortless even when the rest of the system is playing at elevated volume.
Unlike conventional tweeters found in many factory systems, the PRO-TWN4 is designed to complement powerful midrange speakers by reproducing the upper frequency range with excellent efficiency and projection. This helps vocals, cymbals, guitars, brass instruments, and other high-frequency details cut through the mix without becoming harsh or strained.
Its neodymium motor structure keeps the tweeter compact and lightweight while delivering excellent magnetic strength, contributing to its impressive efficiency and dynamic sound.
Designed for High-Output Systems
The PRO-TWN4 is intended to be used alongside quality midrange speakers—not as a standalone speaker.
Benefits include:
Exceptional Efficiency
With a sensitivity rating of 105 dB, the PRO-TWN4 delivers impressive output while requiring relatively little amplifier power.
Clear High Frequencies
Designed to reproduce the upper frequency range with excellent detail, helping vocals and instruments remain distinct within a powerful sound system.
Compact Yet Powerful
The neodymium magnet provides strong performance while allowing for a lightweight, compact design that's easy to integrate into custom builds.
System Integration
Pairs exceptionally well with DS18 PRO-X Series midrange speakers and other pro audio components for a balanced front-stage system.
Installation Benefits
The PRO-TWN4 is designed for straightforward integration into custom audio systems.
Installation advantages include:
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Compact aluminum housing
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Included bass blocker
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Lightweight neodymium motor
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Flush-mount friendly design
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Easy integration with passive or active crossover systems
For the best performance and long-term reliability, we recommend using the appropriate high-pass crossover settings and matching the tweeter with quality midrange speakers.
Key Features
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70W AES / 140W Program / 280W Peak
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4 Ohm Impedance
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Neodymium Magnet
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105 dB Sensitivity
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1-Inch PEN Diaphragm
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Precision Aluminum Housing
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Includes Bass Blocker
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High-Efficiency Design
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Designed for Pro Audio Systems
Technical Specifications
Brand: DS18
Model: PRO-TWN4
SKU: PRO-TWN4
Speaker Type: Neodymium Hybrid Driver/Tweeter
Voice Coil: 1"
Impedance: 4 Ohms
AES Power Handling: 70 Watts
Program Power: 140 Watts
Peak Power: 280 Watts
Sensitivity: 105 dB
Magnet Type: Neodymium
Diaphragm Material: PEN
Recommended High-Pass Crossover: 2 kHz or higher
Housing Material: Aluminum
Bass Blocker Included: Yes
What's Included
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(1) DS18 PRO-TWN4 High Compression Neodymium Hybrid Driver/Tweeter
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Built-In Bass Blocker
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Mounting Hardware
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User Documentation
What This Tweeter Pairs Best With
The DS18 PRO-TWN4 is designed to complement high-output midrange speakers by reproducing the upper frequencies that add clarity, detail, and presence to your music.
Popular system pairings include:
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6.5-inch pro audio midrange speakers
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8-inch pro audio midrange speakers
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High-output 4-channel amplifiers
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Active or passive crossover systems
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Custom door panel builds
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Motorcycle audio systems
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Jeep audio upgrades
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Truck audio systems
For the most balanced sound, pair the PRO-TWN4 with quality midrange speakers that cover the lower vocal frequencies while allowing the tweeter to focus on the highest frequencies.
Popular Build Applications
High-Output Door Builds
The PRO-TWN4 is a popular choice for custom door panels where multiple midrange speakers and tweeters work together to create exceptional vocal clarity and output.
Motorcycle Audio Systems
Its compact size and high efficiency make the PRO-TWN4 an excellent option for motorcycle audio systems where space is limited but clear, projecting sound is essential.
Jeep & Truck Audio Upgrades
Whether mounted in custom kick panels, A-pillars, or door builds, the PRO-TWN4 helps maintain crisp highs that remain audible over road and wind noise.
Demo & Competition Builds
High-efficiency super tweeters are commonly used in SPL-inspired and demo vehicles where maintaining clarity at elevated listening levels is just as important as overall volume.
Installation Notes
For the best performance:
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Use the recommended high-pass crossover frequency
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Avoid sending low-frequency signals to the tweeter
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Mount securely to minimize vibration
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Confirm amplifier gain is properly adjusted
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Match with quality midrange speakers for a balanced front stage
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Verify polarity during installation
Proper tuning and crossover settings are essential for achieving the best sound quality and protecting the tweeter from damage.
Pro Audio Center Tip
One of the biggest misconceptions about super tweeters is that they make a system louder by themselves.
In reality, their job is to reproduce the highest frequencies with excellent efficiency and clarity while allowing your midrange speakers to focus on vocals and instruments.
When properly matched with quality midrange speakers and tuned with the correct crossover settings, the result is a front stage that sounds balanced, detailed, and effortless—even at higher listening levels.
Build Your Pro Audio System
Complete your installation with:
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Pro audio midrange speakers
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4-channel amplifier
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Passive or active crossovers
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Speaker wiring
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Sound deadening materials
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Distribution blocks
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Amplifier wiring kits
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DSP or signal processor
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Battery and electrical upgrades
Expert Recommendation from Pro Audio Center
The DS18 PRO-TWN4 is an excellent choice for customers building a serious front-stage system.
Its combination of high efficiency, lightweight neodymium motor, and detailed high-frequency reproduction makes it an ideal match for pro audio midrange speakers in daily-driven systems as well as competition-inspired builds.
We recommend the PRO-TWN4 for customers who want their vocals and upper frequencies to remain clean and defined without overpowering the rest of the system. When properly installed and tuned, it adds the finishing touch that helps bring a high-output system together.
Why Buy From Pro Audio Center?
At Pro Audio Center, we understand that building a great sounding front stage is about more than choosing individual components—it's about selecting products that work together.
That's why we focus on helping customers match tweeters, midrange speakers, amplifiers, and accessories into complete systems designed for both performance and reliability.
Whether you're upgrading a daily driver or building a full competition-inspired setup, we're here to help you choose components that complement each other and deliver the results you're looking for.
Frequently Asked Questions
Is the PRO-TWN4 sold individually?
Yes. The DS18 PRO-TWN4 is sold as a single tweeter.
Does this tweeter include a bass blocker?
Yes. A bass blocker is included to help filter unwanted low frequencies and simplify installation.
Can I install this with factory speakers?
While possible in some applications, the PRO-TWN4 is designed to perform best when paired with aftermarket midrange speakers and a properly configured crossover.
Do I need an external crossover?
The included bass blocker provides basic protection, but many custom installations benefit from a properly configured passive or active crossover for optimal tuning and system integration.
What type of music is this tweeter best for?
The PRO-TWN4 performs well across many genres, especially those with detailed vocals, percussion, brass, and other high-frequency content. It's particularly popular in high-output and pro audio systems where clarity at elevated listening levels is important.
Can I use this in a motorcycle or Jeep?
Yes. Its compact design and high efficiency make it a popular choice for motorcycles, Jeeps, trucks, and other custom vehicle builds where clear high-frequency reproduction is desired.
What amplifier should I use?
The PRO-TWN4 pairs well with quality full-range amplifiers. Proper gain adjustment and crossover settings are more important than simply choosing the highest-powered amplifier.
Why is a neodymium magnet beneficial?
Neodymium magnets provide strong magnetic performance in a compact, lightweight design, allowing the tweeter to deliver excellent efficiency while keeping installation weight and size to a minimum.