INTRODUCTION
(PB718/PB918/PB2518/PB3818)
1.High level input
2.Low level input
3.Aux line output
4.lnput level control
5.Bass boost control
6.Low pass control
7.High pass control
8.Fully adjustable high/low
pass crossover
9.Power on LED indicator
10.Protection LED indicator
11.Power supply terminals
12.Power fuse
13.Speaker output terminals