Power, analog input selections, and volume control accessed via the front panel of the KAV–400xi are described in the illustration legend below. The front panel display shows volume and balance levels, and Theater Throughput status. Most front panel features can also be activated via the keys on the remote. Descriptions of special operational features of the remote control are outlined on pages 9-10:
1 Power Button or Key
Use this button to switch the KAV–400xi between the stand-by and the operational modes.
2 Power LED
The blue power LED illuminates when the KAV–400xi is in the operational mode. The power LED also flashes when any remote control key is pressed.
3 Stand-by LED
The red stand-by LED illuminates when the KAV–400xi is plugged into a standard AC wall receptacle, indicating that the amplifier is in the stand-by mode and ready to be switched to the operational mode.
4 Infrared Sensor
The infrared sensor receives commands from the KAV–400xi remote control. For proper remote control operation, make sure that nothing is obstructing the infrared sensor.
5 S-1, S-2, S-3, and B-1 Buttons, Keys, and LEDs
Use these buttons to select a balanced analog source component (B-1) via an XLR connector or a single-ended analog source com- ponent (S-1, S-2, or S-3) via single-ended RCA connectors. When the button or key is selected, the LED illuminates.
6 Tape Button or Key
Use this button to playback pre-recorded tapes. You may also use this button to compare the output signal of an analog tape recorder to an audio source. See Tape Input and Output, on page 16.
7 Tape LED
The red tape monitor LED illuminates when the tape monitor is activated. The LED does not illuminate when an audio source is activated.
