ATI range

AT1820 Series

The ATI AT1820 Series is a multichannel power amplifier intended for a coherent multichannel cinema rack where channel matching and installation efficiency matter.

ATI AT1820 Series

Where it fits best

Straightforward, serviceable multichannel amplification where value matters more than balanced differential architecture.

What to pay attention to

Select the exact channel-count variant and allow for the heat and current of a traditional Class AB chassis.

Manufacturer-verified essentials

  • Architecture: Conventional Class AB; 2–7 channels
  • Published output: 200 W/8Ω or 300 W/4Ω; XLR/RCA; 4RU
  • System role: Straightforward, serviceable multichannel amplification where value matters more than balanced differential architecture.

Specification source

Published figures are manufacturer specifications. Final system design must account for test conditions, loudspeaker load and installation environment.

Manufacturer specifications reviewed

Verified 13 September 2026

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