Purchased new from eBay and threw away the box, so I can't return it, but it's completely unused and still has all the things that it would come with in the Box. The BOSS Audio Systems R1004 400W 4 Channel Car Amplifier is a powerful and reliable option for enhancing your car audio system. With a RMS power output of 400W and the ability to power speakers with impedances ranging from 2-8 ohms, this amplifier delivers clear and crisp sound quality. The integrated circuit design ensures efficient power delivery, while the 4 channels provide the flexibility to power multiple speakers simultaneously. Whether you're looking to upgrade your current car audio setup or build a new one from scratch, the BOSS Audio Systems R1004 is a top choice for audiophiles on the go.
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