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.

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 reviewedVerified 13 September 2026