The non-fade low-pass output and adjustable low-pass gain allow you to achieve deep bass, and the built-in subwoofer bass boost feature further enhances the low-frequency response, giving your music depth and punch.
eBay
The Stetsom STX104 5 Way Crossover is a versatile signal processor designed for car audio systems. With 10 channels and 9 volts output, this device allows for adjusting and filtering audio signals to enhance sound quality. As a digital audio model, it offers a range of functions including bass enhancement, low pass filtering, equalization, crossover, high pass filtering, and line driving. The product is ideal for those looking to fine-tune their car audio system for a more customized and optimized listening experience.
eBay
UNIC RV-GN900 Car Audio Equalizer Signal Processor with RCA Inputs
eBay
You will get what you need here. NEW OPEN BOX .
eBay
The Blaupunkt EP1700X Car Audio Digital Bass Reconstruction Processor is a premium signal processing unit designed specifically for enhancing bass performance in car audio systems. With its advanced digital technology, this processor is capable of reconstructing and amplifying bass frequencies to deliver a powerful and impactful sound experience. The included remote control allows users to adjust and fine-tune the bass levels to their preference, making it a versatile and high-quality addition to any vehicle's audio system.
eBay
Genuine New Audiobank AP12 1/2 Din Car Audio Digital Bass Processor, Bass Maximizer & Sound Restoration w/ Bass Knob. You can adjust the processor to affect a wide or narrow bandwidth of frequencies around the selected frequency.
eBay
Item model number EQS755. The EQS755 is 1/2-Din Chassis Graphic EQ w/ Built-In Low-Pass Filter. This gives you the power to get the most of your sound system, and the ability to contour the sound output to your musical taste.
eBay
Whether you're a casual listener or an audiophile, tailor your music experience like never before. Easy Installation: Designed with ease in mind, the unit can be installed effortlessly, allowing you to enjoy superior sound with minimal effort.
eBay
Genuine New Gravity EQ15 1/2 Din 5 Band Car Audio Equalizer EQ w/ Front, Rear + Sub Output 9 Volt RMS. 1 Graphic EQ15 5Band. The function of a car equalizer is to adjust the audio input signals to achieve optimal sound quality.
eBay
Specific bandwidth for each band. Input selector for Aux or CD. Gold-plated RCA input output connectors. United States. NEW IN BOX. Universal half-D IN chassis for ease of installation.
eBay
Integrated subwoofer electronic crossover (30-250 Hz). Night illumination (Red).
eBay
eBay
Blaupunkt EP1800X 7-Band Car Audio Graphic Equalizer with Front 3.5mm Auxiliary Input, Rear RCA Auxiliary Input and High Level Speaker Inputs. 7 Band Equalizer / Crossover. Auxiliary Input, DVD, EQ. 7 Band Equalizer / Crossover Auxiliary Input, DVD, EQ Maximum Input Level: 14.4V RMS Maximum Output Level: 7V RMS Frequency Response: 10Hz - 100kHz, -1dB S / N Ratio: -110dB Sensitivity Variation: -10db to + 10dB Graphic Center Frequencies: 40 Hz, 125Hz, 1kHz, 10kHz Subwoofer Crossover: 30Hz to 300Hz.
eBay
It covers frequencies of 50Hz, 125Hz, 315Hz, 750Hz, 2.2kHz, 6kHz, and 12kHz. The settings are variable from -12dB to +12dB. Its function is to correct excess or lack of sound. It attenuates and reinforces the sonic characteristics of your car audio.
eBay
EP1800X 7-Band Car Audio Graphic Equalizer with Front 3.5mm Auxiliary Input, Rear RCA Auxiliary Input and High Level Speaker Inputs. 7 Band Equalizer / Crossover. Auxiliary Input, DVD, EQ. Maximum Input Level: 14.4V RMS.
eBay
Genuine New Audiotek 1/2 Din Car Audio Digital Bass Processor, Bass Maximizer & Sound Restoration w/ Bass Knob. You can adjust the processor to affect a wide or narrow bandwidth of frequencies around the selected frequency.
eBay