ONEU Audio Amplifier, Separated Subwoofer Volume Controlled Stereo Amplifier 2 x 45-Watt and 1x68W Sub Output, Super Bas

Bass independent regulation: Bass signal output can operate independently, in addition to operating outside of the volume but also on the bass amplitude range fine-tuning. The discrete subwoofer output is controlled separately from the stereo output, with controls for level adjustment and crossover adjustment found on the amplifier