FEATURES
Your Optimus 85 × 4 High Power 4- Channel Trunk Mount Amplifier is de- signed to produce a total of 340 watts to give added punch and power to your vehicle’s existing stereo sys- tem.
The amplifier produces up to 85 watts per channel of clean, powerful sound at all audio frequencies with minimum distortion. You can adjust the crossover frequency for both channels 3 and 4 when using only two speakers and a subwoofer, so you can emphasize the bass sounds but not lose the other sounds or pow- er. You can connect your autosound system’s
Its features include:
14k
14k
nals - designed for low impedance, high conductivity, and minimum cor- rosion to provide the highest signal transfer and lowest sound distortion.
Input Level Controls - let you adjust
the level of the audio signals that en- ter the amplifier.
Automatic Power Switching - auto-
matically turns on/off the amplifier when you turn on/off your autosound system.
Bridging Capability - lets you com- bine the amplifier’s four
Crossover Frequency Circuit - lets
you adjust the crossover frequency from
Crossover Frequency ON/OFF
Switch - lets you set the amplifier to drive a connected subwoofer.
Automatic Thermal Protection
System (ATPS) - automatically low- ers the amplifier’s output power when the amplifier’s internal temper- ature reaches 202× F then increases the output power when the amplifier cools down.
© 1995 Tandy Corporation.
All Rights Reserved.
Optimus and Radio Shack are registered trademarks used by Tandy Corporation.
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