Controls and ConnectionsMounting the AmplifierThe JBL BP Series amplifiers can be mounted in virtually any location inside the vehicle.However, make sure to keep the amplifier away from heater vents or ducts.1. At the chosen site, use the amplifier as a mounting template and mark the locations of thefour mounting holes.2. Drill a small pilot hole at each marked location.3. Mount the amplifier and securely tighten the mounting screws.BPX1100.1Power AmplifierControls and Connections4. Preamp-Level Input Connector - Connects to5. Pre amp-Level AUX output Connectorline-level output from the source unit.3. Speaker Output Connector - Connect speakerwiring to these connectors. See wiring instruc-tions on page 4 for more information.2. Fuse - Three 30 Amp ATC type Fuses.1. Power Connection for 12V+, GND and REMconnections for power wires. See wiring instruc-tions on page 4 for more information.6. Input-Level Control - Adjusts input sensitivity7. This switch is select X-over slopefor pre-amp level and speaker level inputs.10. The crossover frequency can be set at any frequency11. (1) The HP frequency can be set at any frequency(2) Bass Boost control will provide at frequencyBetween 32Hz and 320Hz.Between 20Hz and 100Hz.Being set between 20Hz ~ 100Hz9.8. This switch is set to 2-channel mode(2CH/BR) to drivea pair of subwoofers or bridge(mono) mode to drive asingle subwoofer(PARALLEL).It's allowed to use parallel mode when the nominalimpedance of the speaker system is 2 ohm or greater1 2 34 5689 71011Remotr Volume Control Jack.