Features: Can be used to upgrade the entire sound system or just part of it thanks to retention of the original amplifier
Enables the addition of a subwoofer system to the original sound system
Upgrade solution for factory, fixed level, data-bus controlled sound systems
Everything you need in one box to install your choice of aftermarket amplifier(s)
Time-saving design, prevents need for summing and audio correction devices
Variable volume, fade, balance, bass, mid, and treble audio settings
Retains Bluetooth, navigation, safety system, and all warning chimes
Front, rear, sub preamp outputs (5 volt RMS)
Provides flat audio output for a solid audio foundation
Customized OE bass, mid, and treble center frequency selection
Plug-n-play installation with two 20-pin connectors (IE Bus)
Remote sub level controller included
Optional TOSLINK optical output (APA-TOS1 sold separately...
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