Speaker Crossover Wiring Guide - DIY Audio & Video In a 3-way system, only the mid will be bandpass. In a 4 speaker system, two of the drivers are bandpass. When wiring multiple speakers, you usually start with the largest speaker. All speakers above that one are run through the HPF. A possible 4-way system would look like this. Electronic circuits schematics diagram for free LED light circuit protection diagram: AC 230V LED Driver Dimmer circuit diagram 0-10V or Wireless isolated: Dimmer LED circuit diagram 80W power supply: LED light circuit protection diagram: RGB LED light wall washer circuit diagram: String LED circuit diagram Constant Current Power Supply Amazon: AIYIMA A07 TPA3255 Power Amplifier 300Wx2 HiFi Buy AIYIMA A07 TPA3255 Power Amplifier 300Wx2 HiFi Class D Stereo Digital Audio Amp 2.0 Channel Amplifier for Passive Speaker Home Audio Please separate the positive and negative wiring with an insulator,then shut down and restart to use. PC with Asus Essence STX II audio card with stereo RCA preamp output • Speakers: PSB Image 25