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Item came from towing company clean out sale

I can’t properly test so it’s go for parts or repairs

Sony's Xplod Specialty Series amps keep the sound strong — all day long! MOSFET power supplies and output stages ensure you'll have a steady stream of power, even when the amp is subjected to high demand. Xplod amps are CEA-2006 compliant so you know the power ratings are a true measure of the amp's performance.

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Product highlights:

mono car subwoofer amplifier (Class D)

250 watts RMS x 1 at 4 ohms (500 watts x 1 at 2 ohms)

wired remote level control

bass boost (0-10 dB at 40 Hz)

variable low-pass filter (50-300 Hz at 12 dB per octave)

MOSFET power supply and output stage

CEA-2006 compliant

preamp- and speaker-level inputs

preamp outputs

4-gauge power and ground leads recommended — wiring and hardware not included with amplifier

15-7/8"W x 2-1/4"H x 11"D This SONY XPLOD Monoblock Subwoofer Class D Car Stereo Amplifier XM-SD51X is available for sale. It is untested and being sold for parts or not working. The amplifier has a power output of 500W and features two channels. It was manufactured in Korea, Republic of.

The item is categorized under Consumer Electronics, Vehicle Electronics & GPS, and Car Audio. It is a suitable addition for car enthusiasts looking to enhance the sound of their vehicle's audio system. Please feel free to ask any questions about the product.