The QSC DCA1644 is a four-channel Digital Cinema Amplifier for movie theater surround and screen-channel duty. Part of the DCA series, it delivers four independent channels of clean power in a single 2RU chassis, using QSC's PowerLight switching supply for efficiency and reduced weight in the amplifier rack.
Key Features
- 4-channel amplifier for cinema systems
- 250 W per channel at 8 ohms, 400 W per channel at 4 ohms
- Class AB+B output topology
- PowerLight switching power supply
- 2RU rack-mount chassis, approximately 21 lb
Four channels in one rack space make the DCA1644 an efficient solution for driving multiple surround zones or several lower-power channels from a single unit, helping consolidate cinema amplifier racks.