320W/2-channel Compact Amplifier with DSP

Powersoft 2ch
Power Sharing
Auto Set-up
DSP OnBoard


Mezzo 322 A heralds the same levels of reliability, build quality, and acoustic properties of any Powersoft amplifier platform, in half the size. Exceedingly flexible, “A” versions of Mezzo offer remote control and monitoring of all the vital functions. The small form factor allows it to be mounted anywhere thanks to the included mounting kit. Two channel versions of Mezzo also feature 2 line-level outputs, further extending routing options.

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Plenum Mount AC Adapter

  • Multiple mounting options
  • Auto-Setup
  • Power-sharing
  • Full remote control via 3rd party controls
Output power per channel
Output power per channel160 W @ 2 Ω160 W @ 4 Ω160 W @ 8 Ω
Maximum power-sharing capacity per channel320 W @ 4 Ω320 W @ 8 Ω
Max output voltage / current
Maximum unclipped output voltage142 Vpeak
Maximum output current15.6 Apeak
AC main power
Power supplyUniversal, regulated switch mode with PFC (Power Factor Correction)
Nominal power requirement100-240 V ±10%, 50-60 Hz
Operating voltage90 V – 264 V
Power consumption/current draw
Idle115 V: 11 W – 0.21 A230 V: 12 W – 0.17 A
1/8 of max output power @ 4 Ω115 V: 73 W – 0.67 A230 V: 75 W – 0.41 A
Thermal dissipation*
Idle115 V: 38 BTU/h230 V: 40 BTU/h
1/8 of max output power @ 4 Ω115 V: 78 BTU/h230 V: 91 BTU/h