Audiotec Fischer helix Bedienungsanleitung Seite 11

4-channel
switch 29
2-channel
Caution: Bridge at first channel C and D before you switch to 2-channel mode. If channel A and B cannot be
bridged make sure that switch 29 of channel C and D is set on position bridged "on".
Channel A
Channel B
Channel C
Channel D
3-channel
Caution: Channel C and D must be bridged in 3-channel mode operation, because channel A and B can only
be bridged in 2-channel mode. It ensures that channel C and D are used as mono channel for the subwoofer.
Only this channels have bassboost.
Channel A and B bridged/ Mono
Channel C and D bridged/ Mono
Full active operating mode
With the use of control 30 the amplifier is operating in full active mode.Set the switch 30 "Full Active Operating
Mode" to position "on" . The signal is always transmitted as lowpass to channel C and D.
Channel A
Channel B
"Channel C/D bridged" on "on"
Channel C and D bridged/ Mono
switch 30