QA3X Features
- Selectable 2/4/6 Channel Input
- Independent Front/ Rear/Subwoofer Input
- Continuously Variable Output Gain Controls for Front/Rear/Subwoofer
- Parametric Subwoofer Output Equalizer
- Frequency Multiplier for High-Pass Crossover
- Selectable 41Hz - 60Hz Subwoofer Crossover
- Power-On LED
- Remote Bass Level Control Included