A combination of great design and massive power, the GM-A4704 amplifier gives you total installation freedom and no distortion. With a one-body heat sink and gain adjustment of up to 6.5V, you can turn your in-car audio experience into the sound staging environment that you're looking for. This 4-channel amp allows you to drive multiple speakers and subwoofers, it's also bridgeable to power a single sub.

Key Features:

• 4-Ch Class AB Bridgeable Amplifier
• 520W Maximum Power
• 40W x 4 RMS Output - 4Ohm
• Automatic signal sensing and Turn-ON
• Variable high pass filter
• Speaker level inputs