SPECO PBM30 AUDIO VISUAL (AUDIO VIDEO), AMPLIFIER

this is a speaker PBM 30-30 wat PA amplifier has several ways of inputting mic one in mic - for low impedance microphones or instead of having mic - you could have an input for a some other source of background music something like that the back of it you have behind this little bar here you have your outputs which has common four ohms 8 ohm 16 ohms or you could have common with the 25 volt and 70 volt which you would use when you have several speakers that have the 25 volt or 7 volt line transformers on them for a PA system you can also have an output for music on hold which you can control the volume on or then your mic inputs you have the mic inputs mic inputs on this unit are our screws rather than xlrs or quarter inch jack so you have to wire them directly on and you have a choice either mic - or auxiliary inputs which is high and put high impedance type microphone or high impedanc