3-Channel Operation
Note: Invert the speaker wire polarity (+ and –) on the rear channels if
XCard for front channel is set to HP and XCard for rear channel is set to
LP (or vice versa).
+ L–
2-Ch.
{
+ – + –
Rear XCard
Front XCard
2 ohm
4 ohm
*Note: XCard can be inserted in HP, LP, or Full Range
Rear XCard*
Front XCard*
LP
HP
2-Channel Input
Rear XCard
Front XCard
*Note: XCard can be inserted in HP, LP, or Full Range
Rear XCard*
Front XCard*
LP
HP
4-Channel Input
– L+ – R++ R–
+ –
4-Ch.
INPUT
{
2 ohm
– 18 –
• RCAs are connected to front or front and rear inputs
• Signal Input Switch is set to 2-channel or 4-channel input
• Gain for front and rear operates independently
• Impedance for front stereo channels should be no less than 2Ω
• Impedance for rear bridged channel should be no less than 4Ω
• Front XCard can be set for High-Pass, Low-Pass or Full Range
• Rear XCard can be set for High-Pass, Low-Pass or Full Range