Orion 250R & 275R Owner's Manual page 27

• Lowest Recommended Impedance is 1 bridged mono.
• RCA inputs are connected to both left and right channels
• Left Phase switch set to 0°
• Right Phase switch set to 180°
• Gain controls must be set identically for both left and right channels.
• Output can be configured for high-pass, low-pass, band-pass or full range operation.
• Output is configured summed bridged which is ideal for subwoofer applications..
TUNING NOTE: The phase switches can be individually switched for improved sound quality. In the summed bridged configura
tion the left and the right phase must be set opposite from each other in order to operate correctly. The high-
pass crossover can be used as a subsonic filter with INTELLi Q. Configure the high-pass crossover for "LOW" fre
quency range operation and set according to instructions explained in the High-pass Crossover Section in this
manual.
page 27