PA 4+ Recommended Layout

for Cutaway Busses

Front Use Either

Mic HS 30M Headset

PSM 4C Hand Mic

HS BTC BlueTooth Headset

iPhone Connect PA's RCA out AUX Input MP3 Player to Stereo AUX Input

iPad

Use Either Rear

HS 30M Headset Mic Ext

PSM 4C Hand Mic Factory or If Possible… Use a stereo with Rear AUX Input

HS BTC Headset Aftermarket Set Stereo input mode to AUX Input

Stereo Adjust volume as desired

Door Door

Speaker Speaker

LR RR

1 1

Speaker Speaker

+ - Connect speakers 1 & 2 + -

in Parallel on each side

#1 positive to #2 positive

+ - #1 negative to #2 negative + -

Speaker Speaker

2 2

Connect speakers 2 & 3

in Series on each side

3 #3 positive to #2 negative 3

Speaker #3 negative to #2 positive Speaker

+ - + -

Connect speakers 3 & 4

+ - in Parallel on each side + -

Speaker #3 positive to #4 positive Speaker

4 #3 negative to #4 negative 4

Note: This is called Series - Parallel wiring

If using 4 Ohm speakers the stereo will have a 4 Ohm load

If using 8 Ohm speakers the stereo will have a 8 Ohm load

Functionality

● When connected this way, set mode on Stereo to AUX Input and adjust the volume to the desired level

● When the Rear Mic Extention is connected, both mics can be used at the same time without any level or sound change