4 Channel - iGO - Low-pass - 4 Channel Car Amplifiers

In the case of a 4 channel amplifier, use two channels to drive a pair of full-range speakers, and bridge the other 2 channels to power a sub-woofer. Among many features of a 4 channel amplifier are remote sub-woofer level control, tri-mode operation, bridgeable channels and max bridged power to 1000W. Four channel car amplifier provide users multiple input/output selectors to power up to four devices. This is great if you need to power an entire sound system.

Power Acoustik Vertigo Series VA4-1800D Class AB 4-Channel Amplifier - 1,800 Watts
$74.99
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Class AB 4-Channel Amplifier
Designed as a dedicated full range audio amplifier
Stable in 1 ohm, 2 ohm and 4 ohm loads
Bridged 4-Ohm: 320 watts x 2

2-Ohms: 160 watts x 4
4-Ohms: 100 watts x 4
High/Speaker Level & Low Level/RCA Input
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