Monoprice Unity Power Amplifier drops to $359.99

$230.85 off right now.

Power amplifiers don't often see major price cuts outside of holiday sales, but Monoprice has delivered a significant discount on its Unity series. Monoprice Unity Power Amplifier - 450 Watt drops to $359.99 - save $230.85.

This 39% discount brings the bridgeable Class D amplifier well below its typical pricing.

THE DEAL

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Monoprice Unity Power Amplifier - 450 Watt

$359.99 (was $590.84) - Save $230.85 (39% off)

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Get This Price

For just $359.99, below its 30-day average of $590.84. Over the past 90 days, this amplifier averaged $411.33, making today's price a clear step down from recent levels. The 180-day average sits at $357.08, putting this deal within striking distance of longer-term lows.

What You're Getting

The Monoprice Unity Power Amplifier delivers 150 watts per channel into 8-ohm loads or 225 watts per channel into 4-ohm loads. Bridge the outputs for 450 watts into a single 8-ohm speaker.

It uses efficient Class D amplification with 4-pole detachable Phoenix connectors that accept up to 12 AWG speaker wire. Built-in thermal and short circuit protection keeps your gear safe, and rackmount ears are included for installation flexibility.

Who This Is For

Best for: Home theater enthusiasts building multi-zone systems, installers needing reliable amplification, and audio professionals seeking budget-friendly power. This amplifier works well for driving surround channels, powering outdoor speakers, or handling distributed audio in commercial settings.

The Caveat

This is a basic power amplifier without built-in processing or tone controls. You'll need a separate preamplifier or processor to handle volume and source switching. The fan cooling can be audible in quiet listening environments.

Final Verdict

At $359.99, the Monoprice Unity Power Amplifier delivers professional-grade power at consumer pricing. For anyone building a multi-room audio system or needing clean amplification for secondary zones, this price makes the Unity series competitive with entry-level pro audio gear.

Wait if you need integrated DSP or require more than 450 watts bridged output.