Rockville dB12, Owner'S Manual

Page: 15 / 32

15
When bridging the four channel amplifier, make sure that your final woofer impedance on each bridged channel is no lower than 4 ohms. Set the Channel 1 and 2 Crossover Mode
Switch to LPF; set the Channel 1&2 and Channel 3&4 Crossover Mode Switches to LPF. Begin by setting the crossover frequency controls to 100Hz and tuning from there.
CHANNEL 3–4
CROSSOVER
SWITCH TO LPF
CHANNEL 1–2
CROSSOVER
SWITCH TO LPF
RIGHT SUBWOOFER
MINIMUM IMPEDANCE
4 OHMS
LEFT SUBWOOFER
MINIMUM IMPEDANCE
4 OHMS
4 Channel Amp Bridged to 2 Channels
TO AUDIO OUTPUTS OF HEAD UNIT OR SIGNAL
PROCESSOR WITH STEREO OUTPUTS