
4Russound MCA-88 Installation Manual
PRODUCT OVERVIEW
Thank you for choosing the Russound MCA-88 Multizone Controller Amplier 
to enhance your home with multiroom audio. 
MCA-88 Feature Overview
Available User interfaces: The MCA-88 works with the MDK-C6 keypad, SLK1 
keypad, XTS wall-mounted touchscreen, and the MyRussound App. For 
information about user interfaces, go to the Russound website at www.
russound.com.
Note: The internal AM/FM tuner, available in our previous C-Series controllers, 
was replaced in the MCA controllers with a Bluetooth® input extension for the 
easy addition of an optional BTC-1X Bluetooth receiver. If you'd like to add a 
tuner, Russound manufactures the ST-1 and the XSource which can be added 
to the MCA-88. 
Firmware updates can now be performed using the either the USB connection 
or Ethernet connection. 
Conguration of the controller is performed using a network connection only. 
All of the conguration of the controller can be performed using our browser-
based Web Cong.
Key features include:
• Twelve channels of cool running digital amplication rated at 40 watts per 
channel 
• Digital Audio Inputs (3 coax, 1 optical)
• 8 Sources delivered to up to 8 zones for sharing music throughout the home
• Built-in Bluetooth extension input to connect a BTC-1X receiver.
• Scalable up to 48 zones. 
• Ethernet connectivity for programming and control.
• On-board conguration available with Web Cong via an internet browser on 
smartphone, tablet, or laptop.
• Supports 32 Global System Favorites as well as 2 Favorites per Zone.
• Works with RNET smart sources, transmitting metadata (song, artist and 
other information) for display on the keypads.
• Audio paging with a 12VDC trigger input. 
 
PROGRAMMING SOFTWARE 
Key Programming Features
The MCA-88 Controller now has a new programming feature calledWeb Cong. 
This programming feature allows the installer to connect to the controller via 
its IP address using any smartphone, tablet, or laptop and congure the entire 
system.
Web Cong is designed to be used with any internet browser. With Web Cong, 
the installer now has the ability to get a system up and running right from their 
smart phone or tablet.
Web Cong Features
• Assign Zone and Source names
• General network conguration 
 (DHCP/static IP)
• Firmware Updates
• Zone Volume Trim
• Enable/Disable Zone All On 
 Participation
• Source Type and Source Volume Trim
• Switch between Digital and Analog 
 inputs
• IR Source Programming
• Learned IR programming
• Macro Setup
• Save/Load conguration les
• Zone page enable/disable
• Keypad button conguration
• Power Management conguration
• Source and Zone linking
• Backup and Restore
• Party mode, Do Not Disturb, and source / zone linking options.
• Alarm clock and sleep timer (with MDK-C6 keypad required). 
Note: Alarm function requires a dedicated source input such as the ST-1 
Smart Tuner
• Simplied programming and control via intelligent IR learning capabilities 
for quick setup.
• Fixed/Variable line level outputs for all zones.
• Routed IR source control outputs for up to 6 sources, with shared IR available for 
sources 7 and 8 and one common IR output.
• Home Theater trigger in/out.