Front panel description, Amplifier factory default settings, Reconfiguring the amplifier for mat operation – Krell Industries KAV 3250 User Manual
Page 22
18
Krell KAV–2250 and KAV–3250
Reconfiguration Options,
continued
Accessing the Input Switch Banks, continued
6. Reconfigure your amplifier, using the scenarios described below.
7. After the component is configured, replace the cover and, using the T-15 Torx
wrench, secure all 12 cover screws.
IMPORTANT
Operating the amplifier without the cover properly replaced and secured may void your
Warranty.
AMPLIFIER FACTORY DEFAULT SETTINGS
See Figure 5 on page 16
The KAV–2250 amplifier is shipped with input switch banks set to the following factory
defaults:
1. For input switch bank 1: switch 1 up (on), switch 2 down (off).
2. For input switch bank 2: switch 1 down (off), switch 2 up (on).
The KAV–3250 amplifier is shipped with input switch banks set to the following factory
defaults:
1. For input switch bank 1: switch 1 up (on), other switches down (off).
2. For input switch bank 2: switch 2 up (on), other switches down (off).
3. For input switch bank 3: switch 3 up (on), other switches down (off).
RECONFIGURING THE AMPLIFIER FOR MAT OPERATION
Reconfiguring the KAV–2250 for MAT: Send One Input Signal
to Both Output Channels via Input 1
See Figure 6 on page 17
To send the signal from a source device connected to input 1:
1. Push switch 1 up (on) for both input switch banks.
2. Push switch 2 down (off) for both input switch banks.
Krell KAV–2250 and KAV–3250 7
Front Panel Description
See Figures 1 and 2 on page 6
The front panel on the KAV–2250 and the KAV–3250 provides power on and indicates
operating status.
1 Power Button
Use this button to switch the power between the stand-by and the operational modes
and also to switch the 12 VDC output (12 V trigger) on and off.
2 Stand-by LED
The red stand-by LED illuminates when the AC power cord is plugged into the wall and
the back panel power switch is in the up (on) position.
3 Power Indicator
The blue power indicator illuminates when the amplifier is in the operational mode.