BOSS Audio OX4.400 4 Channel Car Amplifier – 1600 Watts, Full Range, Class A/B, 2-8 Ohm Stable, MOSFET Power Supply, Bridgeable

POWERFUL SOUND SYSTEM: 4 channel full-range class A/B amplifier is ideal for all vehicles, especially smaller models, with a slim design fitting almost anywhere; Dimensions (L x W x H): 12.25 x 7 x 2.3 inches2 OHM STABLE: 2 ohms stable amplifier produces more power resulting in more volumeBRIDGEBALE: Brigebale amplifier allows you to combine channels of a multi-channel amplifier to get more power or flexibility out of itCLASS A/B AMPLIFIER: Class A/B amplifiers have the ability to produce great quality sound while performing great efficiency; High-level and low-level inputs provide flexibility by allowing you to build an audio systemVARIABLE CONTROLS: Variable bass boost allows you to adjust the low bass within the boost range that fit your needs; Variable low-pass filter gives you control over the frequencies that pass through to the subwoofer