Monoprice Unity Power Amplifier drops to $265.60 at Amazon

Save $137.39 on this price drop.

If you're building a home theater or multi-room audio system, power amplification is where the budget can spiral fast. Monoprice Unity Power Amplifier - 450 Watt drops to $265.60 - save $137.39. That is 34% off the list price and well below the 30-day average of $287.24, making this one of the better price cuts on a capable Class D amp in recent weeks.

THE DEAL

Monoprice Unity Power Amplifier - 450 Watt

$265.60 (was $402.99) - Save $137.39 (34% off)

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Get This Price

For just $265.60, down from its list price of $402.99, this amp lands well below its 90-day average of $319.22 and its 180-day average of $363.92. The pricing history shows this is the deepest discount currently available, with no all-time low on record to undercut it.

What You're Getting

This is a Class D power amplifier that delivers 150 watts per channel (RMS) into 8 ohm loads or 225 watts per channel into 4 ohm loads. Bridge the output and it pushes a full 450 watts into a single 8 ohm load, making it flexible for both stereo and monoblock setups.

It uses a 4-pole detachable Phoenix-style screw connector that supports up to 12 AWG speaker wire, and includes built-in thermal and short circuit protection. Rackmount ears are included for installation in equipment racks.

Who This Is For

Best for anyone piecing together a dedicated 2-channel or multi-channel system who needs clean, reliable power without paying audiophile markup. It works well for driving passive speakers in a home theater, a stereo listening room, or a distributed audio setup.

Skip it if you need a fully featured AV receiver with streaming and HDMI switching built in -- this is a straight power amp with no preamp or DSP.

Final Verdict

If you are shopping for amplification and the Monoprice Unity fits your power requirements. This is the lowest price it has been tracking at in months. The combination of bridgeable output, rackmount hardware, and thermal protection at $265.60 makes it a practical buy for anyone running passive speakers off a separate preamp or processor.