Knoll Source-4 User Manual

GRS44 8 Channel Eco-System™ Controller-Amplifier Installation Instructions v1.1

10 Troubleshooting Your Knoll amplifier is designed from trouble-free operation. If you follow the instructions in this manual, you should enjoy many

11 Limited Warranty Knoll Systems, Inc. (“Knoll”) warrants that each GRS44 (“the Product”) sold hereunder will conform to and function in accord

2 Important Safety Instructions: 1) Read these instructions. 2) Keep these instructions. 3) Read all warnings. 4) Follow all instructions. 5) Do not

3 FCC Warning Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the

4 Introduction: Thank you for your purchase of a Knoll GRS44 8 channel controller amplifier and congratulations on your choice. The GRS44 features fou

5 Unpacking: The carton and packing materials used in shipping your new amplifier were specially designed to protect it from the shock and vibra

6 Speaker connections The GRS44 has four stereo 30 watts per channel amplified outputs. Channel 1 also has line level outputs to connect to larger p

7 RS232 Connection The RS232 connection is used to control the GRS44 by an external controller or computer and can work with our without keypads

8 Supported Commands Command Summary # = numerical zone or amplifier channel value $$ = second numerical value (may be one or two digits) Function

9 Un-mute All (aum) "All channels un-muted" Volume Request (#vl?) "Zone # volume level = $$" Volume Set (#v