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Car Audio, Car Stereo, Car Video, Car Speakers, Car Amplifiers, Car Subwoofers, GPS Navigation Systems, Car Alarms, Marine Audio, Home Audio

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O2

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O2 OA1240.4 O2 OA1240.4
1240W 4-Channel Class A/B Power Series Car Amplifier
$209.00 Buy Now
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O2 OZ-1340.4
Not Rated Yet
O2 OZ-1340.4
1340W 4-Channel Ozone Series Car Audio Amplifier
$229.00 Buy Now
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O2 OA940.4
Not Rated Yet
O2 OA940.4
940W 4-Channel Class A/B Power Series Car Amplifier
$179.00 Buy Now
Free Shipping
O2 EL.A7404
Not Rated Yet
O2 EL.A7404
740W 4-Channel Element Series Car Audio Amplifier
$159.00 Buy Now
Free Shipping

4 Channel Amplifiers

4 channel amplifiers have 2 front (right/left) and 2 rear (right/left) channels. This type of amplifier is the ideal solution for installing 2 pairs of car speakers or 1 pair of speakers and 1 low powered subwoofer by combining or "bridging" the rear right & left channel.

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