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Introduction: Thank you for your purchase of a Knoll GRS44 8 channel controller amplifier and congratulations on your choice. The GRS44 features four deluxe digital volume controlled stereo amplifiers with individual four source selection. This is Knoll's fourth generation of
Each of the four zones or rooms can select any of the four inputs, with individual volume control, bass and treble. Only the power button is located on the front panel.
The GRS44 is controlled by RS232 commands.
Four input source selection. Each of the four stereo amplifiers is provided with four input source selection. Selection, volume level, bass and treble is made using RS232 commands. Rooms can have different source selections, volumes, etc.
Four internal 80 position stereo volume controls.
GRS44 consists of a total of 8 power
amplifiers in one
GRS44 amplifier channel is
individually and fully protected against low impedance, overheating, overloading, over voltage and under voltage. The protection circuitry automatically restores the amplifier channel as soon as its parameter returns to the safe operating area.
and treble adjustment. Each channel features adjustments so installers can preset the room for speaker differences and listener preferences.
1 has line level outputs so more powerful power amplifiers can be connected to this output. The line level output is controlled as to volume, bass, treble and source selection.