Orion Car Audio 4004 - Manual (Page 9)

Three Channel Stereo/Bridged Configuration
● Front channels are configured for two-channel stereo operation.
● Front channel lowest recommended impedance is 2W stereo.
● Rear channels are configured for a single channel bridged output.
● Rear channel lowest recommended impedance is 4W.
● Crossover mode, output, and gain configurations are independently adjustable
between the front and rear channels.
● Two-channel or four-channel input can be used for this configuration. For source
unit fading, use the four-channel input mode.
● Front and rear outputs can be configured for high-pass, low-pass, or full range
operation.
● Rear outputs are configured for summed bridged operation for subwoofers.
Tri-Mode Six Channel Configuration
● Lowest recommended impedance is 2W stereo and 4W bridged mono.
● Front and rear outputs must be set for full range operation.
● Passive crossovers must be used on all components and frequencies must not overlap.
WARNING! Failure to observe these requirements may result in damage to the amplifier.
8 ©2003 Directed Electronics, Inc.