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Discontinued Audio System Tuning Devices

No car audio system is complete without some final testing and tuning. Use these test discs to optimize your systems sound. If your stereo needs cleaning, use these cleaning discs to get your system sounding great. Whether you are a true audiophile or just want a finely tuned system, these discs will assist in making your vehicle sound the best it can!

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You are currently viewing discontinued products.

JL Audio MMR-5N2K

MediaMaster® NMEA 2000® Volume Controller

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MediaMaster® NMEA 2000® Volume Controller

• Designed to add auxiliary volume to MediaMaster® source units
• Compatible with MM100s-BE, MM100s, MM80-HR, and MM50 MediaMaster® source units
• Weatherproof designed to withstand harsh marine environments
• Rotary design for easy on-the-go adjustments
• Adjust all audio zones simultaneously with one button
• Integrated LED ring with programmable brightness
• Push-button mute/unmute control

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• Designed to add auxiliary volume to MediaMaster® source units
• Compatible with MM100s-BE, MM100s, MM80-HR, and MM50 MediaMaster® source units
• Weatherproof designed to withstand harsh marine environments
• Rotary design for easy on-the-go adjustments
• Adjust all audio zones simultaneously with one button
• Integrated LED ring with programmable brightness
• Push-button mute/unmute control

Soundstream BX-LOC4

Digital Bass Reconstruction Processor with 4-Channel Line Output Converter

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Digital Bass Reconstruction Processor with 4-Channel Line Output Converter

• Digital Bass Processor with 4-Channel Line Out Converter
• Restores and enhances low frequencies
• Speaker-level input for OEM and factory integration
• Dash mount remote control included

• Digital Bass Processor with 4-Channel Line Out Converter
• Restores and enhances low frequencies
• Speaker-level input for OEM and factory integration
• Dash mount remote control included

Soundstream MPQ-6BX

5-Band Parametric Equalizer with Digital Bass Reconstruction Processor

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5-Band Parametric Equalizer with Digital Bass Reconstruction Processor

• 5 band-Band Parametric Equalizer with Digital Bass Processor
• 3 Sets of preamp outputs (front, rear and subwoofer)
• 12 volts Max preamp outputs
• Subwoofer frequency and level control
• Gold-plated RCA level inputs

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• 5 band-Band Parametric Equalizer with Digital Bass Processor
• 3 Sets of preamp outputs (front, rear and subwoofer)
• 12 volts Max preamp outputs
• Subwoofer frequency and level control
• Gold-plated RCA level inputs

Power Acoustik BASS-MX

Digital Bass Driver Restoration Processor in Mexico Edition with Remote Gain Control

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Digital Bass Driver Restoration Processor in Mexico Edition with Remote Gain Control

• Digital Bass Driver Restoration Processor in Mexico Edition
• Dash mount remote gain control included
• Variable frequency boost control
• Variable subsonic crossover

• Digital Bass Driver Restoration Processor in Mexico Edition
• Dash mount remote gain control included
• Variable frequency boost control
• Variable subsonic crossover

Belva BAMMD1 (Open Box, Good)

Automotive 6-Function Digital Multimeter Tester

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Automotive 6-Function Digital Multimeter Tester

• Features easy-to-read 2" Digital display
• Updates 2.5 times per second
• Low battery indicator
• Over range indicator
• Includes two 24 in. 18 gauge CCA test leads

• Features easy-to-read 2" Digital display
• Updates 2.5 times per second
• Low battery indicator
• Over range indicator
• Includes two 24 in. 18 gauge CCA test leads

Precision Power BP.80MX

Digital Bass Reconstruction Processor in Mexican Edition with Remote Control

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Digital Bass Reconstruction Processor in Mexican Edition with Remote Control

• Digital Bass Reconstruction Processor in Mexican Edition
• LED max bass control indicators
• Selectable subsonic filter
• Dash mount remote control included

• Digital Bass Reconstruction Processor in Mexican Edition
• LED max bass control indicators
• Selectable subsonic filter
• Dash mount remote control included

Soundstream BX-10MX

Digital Bass Reconstruction Processor Mexico Special Edition with Dash Mount Remote Gain Control

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Digital Bass Reconstruction Processor Mexico Special Edition with Dash Mount Remote Gain Control

• Digital Bass Reconstruction Processor in Mexico Edition
• Dash mount remote gain control included
• PWM high head room power supply
• Features balanced input and bass output control

• Digital Bass Reconstruction Processor in Mexico Edition
• Dash mount remote gain control included
• PWM high head room power supply
• Features balanced input and bass output control

Belva BAMMD1 (Open Box, Great)

Automotive 6-Function Digital Multimeter Tester

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Automotive 6-Function Digital Multimeter Tester

• Features easy-to-read 2" Digital display
• Updates 2.5 times per second
• Low battery indicator
• Over range indicator
• Includes two 24 in. 18 gauge CCA test leads

• Features easy-to-read 2" Digital display
• Updates 2.5 times per second
• Low battery indicator
• Over range indicator
• Includes two 24 in. 18 gauge CCA test leads

Soundstream BX-26PS

Waterproof Powersports Digital Bass Reconstruction Processor with Dash Mount Remote Gain Control

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Waterproof Powersports Digital Bass Reconstruction Processor with Dash Mount Remote Gain Control

• Waterproof Powersports Digital Bass Reconstruction Processor
• Includes dash mount remote gain control
• RCA balanced/unbalanced inputs and outputs
• Perfect for Car, Boat, ATV, UTV, Motorcycle
• Feature bass maximizer, frequency adjustment, audio restoration

• Waterproof Powersports Digital Bass Reconstruction Processor
• Includes dash mount remote gain control
• RCA balanced/unbalanced inputs and outputs
• Perfect for Car, Boat, ATV, UTV, Motorcycle
• Feature bass maximizer, frequency adjustment, audio restoration

Soundstream BX-LOC1

2-Channel Digital Bass Reconstruction Processor with Line Output Converter, Remote, and Voltage Display

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2-Channel Digital Bass Reconstruction Processor with Line Output Converter, Remote, and Voltage Display

• Digital Bass Reconstruction Processor
• Includes line output converter, remote, and voltage display
• Designed for seamless installation and system protection
• Includes impedance matching, selectable turn-on methods, and an onboard LED

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• Digital Bass Reconstruction Processor
• Includes line output converter, remote, and voltage display
• Designed for seamless installation and system protection
• Includes impedance matching, selectable turn-on methods, and an onboard LED

Belva BAMMD3 (Open Box, Great)

Automotive 9-Function Digital Multimeter Tester

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Automotive 9-Function Digital Multimeter Tester

• Features easy-to-read 2-3/4" Digital display
• Updates 2.5 times per second
• Low battery indicator
• Over range indicator
• Includes two 36 in. 18 gauge CCA test leads

• Features easy-to-read 2-3/4" Digital display
• Updates 2.5 times per second
• Low battery indicator
• Over range indicator
• Includes two 36 in. 18 gauge CCA test leads

Belva BAMMD1 (Like New (Open Box))

Automotive 6-Function Digital Multimeter Tester

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Automotive 6-Function Digital Multimeter Tester

• Features easy-to-read 2" Digital display
• Updates 2.5 times per second
• Low battery indicator
• Over range indicator
• Includes two 24 in. 18 gauge CCA test leads

• Features easy-to-read 2" Digital display
• Updates 2.5 times per second
• Low battery indicator
• Over range indicator
• Includes two 24 in. 18 gauge CCA test leads

iSimple ISGM531

Dual Auxiliary Input Kit for GM

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Dual Auxiliary Input Kit for GM

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

iSimple ISHD12

Sirius / XM Kit for Sxv-100 / 200 Tuner w/ Honda Harness

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Sirius / XM Kit for Sxv-100 / 200 Tuner w/ Honda Harness

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

iSimple ISTY12

Sirius / XM Kit for Sxv-100 / 200 Tuner w/ Toyota Harness

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Sirius / XM Kit for Sxv-100 / 200 Tuner w/ Toyota Harness

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

Belva BAMMD1

Automotive 6-Function Digital Multimeter Tester

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Automotive 6-Function Digital Multimeter Tester

• Features easy-to-read 2" Digital display
• Updates 2.5 times per second
• Low battery indicator
• Over range indicator
• Includes two 24 in. 18 gauge CCA test leads

• Features easy-to-read 2" Digital display
• Updates 2.5 times per second
• Low battery indicator
• Over range indicator
• Includes two 24 in. 18 gauge CCA test leads

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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.