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Editor's Pick Retrosound® Quadraphonic 4-channel Amplifier, For Retrosound Motor 4 Radios, 1974-78 Amc Gremlin, 1971-74 Javelin, Javelin Amx, 1974-78 Matador, 1975-80 Pacer (free Lower 48 Ground Shipping In Approx. 1-2 Weeks) Buy Now [0Xnjlfr8]

$57.99 $185.99 -69%

RetroSound Quadraphonic 4-Channel AmplifierEnhance the audio experience of your classic AMC vehicle with the RetroSound Quadraphonic 4-Channel Amplifier. This ultra-compact amplifier is designed to provide powerful sound for your front and rear speak

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Editor's Pick Retrosound® Quadraphonic 4-channel Amplifier, For Retrosound Motor 4 Radios, 1974-78 Amc Gremlin, 1971-74 Javelin, Javelin Amx, 1974-78 Matador, 1975-80 Pacer (free Lower 48 Ground Shipping In Approx. 1-2 Weeks) Buy Now [0Xnjlfr8]

RetroSound Quadraphonic 4-Channel Amplifier

Enhance the audio experience of your classic AMC vehicle with the RetroSound Quadraphonic 4-Channel Amplifier. This ultra-compact amplifier is designed to provide powerful sound for your front and rear speakers, perfect for owners of RetroSound Motor 4 radios in 1974-78 AMC Gremlin, 1971-74 Javelin, Javelin AMX, 1974-78 Matador, and 1975-80 Pacer models. With its plug-and-play hookup capability, it's easy to install and offers seamless integration with your existing radio system.

Advanced Features and Specifications

The RetroSound Quad4 amplifier delivers 45 watts RMS per channel, ensuring a robust and clear sound. Its ultra-compact design measures just 7-3/16"W x 1-13/16"H x 2-15/16"D, making it highly versatile and suitable for installation in tight spaces, such as under seats and behind the dash. Key features include direct input/output connection to RetroSound radios, RCA inputs for non-RetroSound receivers, switchable high-pass filters, and advanced thermal and short-circuit protection. This amplifier also boasts a frequency response of 10-40,000 Hz and a 90 dB signal-to-noise ratio, guaranteeing high-quality sound reproduction.

Practical Applications and Benefits

Whether you're a classic car enthusiast or simply looking to upgrade your vehicle's audio system, the RetroSound Quadraphonic Amplifier is an ideal choice. This amplifier allows you to enjoy a powerful and immersive sound experience, perfect for road trips, concerts, or just daily driving. With its plug-and-play installation and compact design, it's easy to add to your existing setup without any hassle. This amplifier is also a great option for those who want to improve the sound quality of their vehicle without a significant investment in new equipment. Don't miss out on the opportunity to enhance your classic AMC's audio performance with the RetroSound Quadraphonic Amplifier.

What Our Customers Say

January 22, 2026

Absolutely no complaints!

A great item. I recommend it.

- Bobbie T..

January 22, 2026

Absolutely no complaints!

I am thoroughly enjoying using it.

- Elise N..

January 22, 2026

Absolutely no complaints!

A great tool, I'm very satisfied.

- Cecilia K..

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