Pioneer GM-6704F 4-Channel Bridgeable Amplifier with Bass Boost 2020 to 2021

Technology of the GM Series From dramatic distinction to dramatic design, Pioneer's new GM-Series amplifiers are thrillers in every sense, pushing the limits of flexibility and functionality. Variable HPF Variable HPF (High Pass Filter) allows for adjustable frequency between 40 Hz to 500 Hz* and greater car audio system flexibility according to subwoofer characteristics and personal listening preference. Bass Boost Bass Boost featured in the GM-A6704 and GM-A5702 can be set to level