Boss Audio Systems BX45 User Manual

Details on high pass frequency, multiplier, crossover slope, signal gain, and parallel input for front/rear channels.

Lists features including input switch, bass boost, phase shift, stereo/mono mode, and subwoofer level control.

Lists power supply, S/N ratio, channel separation, distortion, crossover slope, and dimensions.

Step-by-step instructions for mounting and connecting the crossover unit in a vehicle.

Details on Ground, Remote Turn-On, and +12V power terminals, plus input jacks.

Explanation of Parallel Input and Subwoofer Input switches for signal routing.

Information on front/rear high-pass selectors, level controls, and subwoofer controls.

Illustrations showing how to connect the crossover for 2-channel and 4-channel stereo systems.

Guidance on diagnosing and resolving problems like no power or low sound level.