Orion Car Audio HCCA 225R, HCCA 250R, HCCA 275R, 250R & 275R owner manual

•Lowest Recommended Impedance is 0.5Ω stereo and 1Ω bridged mono.

•RCA inputs are connected to both left and right channels

•Left Phase switch set to 0°

•Right Phase switch is set to 180°, Speaker polarity on the right channel must be inverted to maintain proper speaker polarity.

•Gain controls must be set identically for both left and right channels.

•Output must be configured for full range operation.

•Passive crossover frequencies must not overlap.

WARNING: Failure to do so may result in damage to the amplifier.

•Output is configured summed bridged, which is ideal for single subwoofer applications..

TUNING NOTE: The phase switches can be individually switched for improved sound quality. In the Tri-mode configuration the left and the right phase must be set opposite from each other in order to operate correctly. The high-pass cross over can be used as a subsonic filter with INTELLi Q. Configure the high-pass crossover for “LOW” frequency range operation and set according to instructions explained in the High-pass Crossover Section in this manual.

page 31