Quadraphonic 4-Channel Amplifier: The RetroSound Quadraphonic (QUAD4)
is a full-range Class D (digital) power amplifier featuring 45 watts x 4 RMS
power. The Quadraphonic amplifier offers exceptional dynamic range and low
distortion for the best possible sound reproduction from your car audio system.
Direct RetroSound Connect & Low-Level RCA Inputs: The Quadraphonic
(QUAD4) plugs directly into any RetroSound radio. Low level RCA inputs also
allow the Quadraphonic amp to be used with practically any aftermarket car
Built-in High-Pass Crossovers: The RestroSound QUAD4 has built-in
high-pass crossovers for the front & rear channels. The high-pass crossovers are
defeatable if you desire a full-range setup.
Front & Rear Gain: Front & Rear gain control allows you to match the
input sensitivity of the amplifier to the output of your RetroSound radio or
other aftermarket stereo.
Compact Chassis: The RetroSound Quadraphonic (QUAD4) amplifier's
diminutive size means you can install it virtually anywhere, including behind
Power & Ground: Regardless if you are connecting the QUAD4 amp
directly to a RetroSound radio or other aftermarket stereo, you will need to
connect the constant +12 volt (yellow) lead to the battery, and the ground lead
(black) to the chassis of the vehicle.
Advanced Protection Circuitry: The RetroSound Quadraphonic (QUAD4)
offers advanced protection circuitry with thermal and overload protection.
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