No - 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.

Soundstream ST4.500D Stealth Series 500 Watt Class D 4-Channel Amplifier
$89.99
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Stealth Series 500W Class D 4-Channel Amplifier
2-Ohms: 45 Watts x 4 channel
4-Ohms: 25 Watts x 4 channel
4-Ohms: 90 Watts x (2 bridged)
Aluminum heat sink for better cooling
MOSFET Power Supply with Audiophile Grade IRTM Transistors
Military Grade SMT PCB Maintains Dynamic Performance
2-ohm and 4-ohm Operation
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