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Sony XM-4S 500 Watt 4 Channel Amplifier
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alaTest.com Professional Review.

Review summary of Sony XM 4S

Comments:
alaTest collected and analyzed 2 reviews of Sony XM 4S from international magazines and websites and compared these to 1032 reviews for other Car Amplifiers.

Review Verdict: Users rate this product 90/100. The amount of rated reviews for this product is too low to calculate a reliable alaScore™.

Read full review at alaTest.com

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4-channel car amplifier * 50 watts RMS x 4 at 4 ohms (60 watts RMS x 4 at 2 ohms) * 50 x 2 watts ... more at Amazon.com

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Overall Rating: 9.1
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