Why it belongs here

A confident final check before the cart.

Russound MCA-88 Controller Amplifier The Russound MCA-88 is a versatile 8-zone, 8-source digital multi-zone controller amplifier, ideal for residential and light commercial distributed audio systems. Scalable up to 48 zones, it offers extensive input options and advanced control features for seamless audio management. Key Features 8 zones and 8 audio sources, expandable to 48 zones 6 zones with advanced digital amplification at 40 watts per channel Up to 8 line-level stereo inputs (8 analog, 3 digital coaxial, 1 optical) Bluetooth support with optional BTC-1X receiver (up to 300’ range) RS-232 and IP controllable with Ethernet and RNET link ports Supports KNX® integration with optional KNX-RIO-1 module Fixed or variable line-level outputs for all 8 zones Paging system support with dedicated 12V trigger input Home Theatre 12V trigger input/output for shared sources Removable screwless speaker connectors and rackmountable design Compatible with Russound keypads, touchscreens, and the free My Russound App (iOS and Android) Two-year limited warranty Specifications Shipping Dimensions 21.0" (W) x 10.3" (H) x 20.1" (D) (53.3 x 26.0 x 51.1 cm) Shipping Weight 34.0 lbs (15.4 kg) Audio Outputs 6 speaker level outputs at 40W per channel; 8 line-level outputs (fixed or variable selectable) Audio Source Inputs 8 stereo RCA line-level, 3 coaxial digital, 1 optical digital (maximum 8 total inputs) Communication Ports USB (firmware update only), 1 Serial RS-232 (19.2 kHz baud rate), 1 Ethernet RJ-45 (10/100 Base T), 2 RJ-45 RNET link ports Frequency Response 20Hz–20kHz ±1 dB at 1W output into 8 ohms Fuse Rating 100-120V/T5.0A 250V (US and Canada), 220-240V/T3.15A 250V (International) Home Theatre Trigger Input In/Out, 12VDC (pass-through) IR Outputs Up to 6 routed IR outputs, including 2 shared and 1 global output Keypad Ports 8 RJ-45 T568A standard ports Power Output 40W per channel* (*1kHz into 8 ohms with Power Supply 100-120 VAC, 60Hz; 220-240 VAC, 50Hz Signal to Noise Ratio 93 dB unweighted, 96 dB A-weighted Speaker Connections 6 detachable 4-pole connectors Total Harmonic Distortion Additional Information The MCA-88 supports custom audio settings, party modes, do not disturb, source and zone linking, and all-on/all-off participation. It features alarm and sleep timers, a Home Theatre trigger, and one 12VDC trigger output for power management and control. Source eight can be configured as a paging input with loop output for integration with third-party paging or phone systems. Using Russound keypads or touchscreens, the MCA-88 displays vital information such as preset names, station IDs, artist and song titles, and album art depending on source capabilities. The simpler SLK-1 keypad is suitable for basic control areas, while the My Russound App offers comprehensive control via LAN. Note: The Russound MCA-88 is part of the Russound Certified Installer Required Program and must be installed and configured by a Russound Certified Installer.