Bogen ProMatrix PM3180 Amplifier

this is a bogan model TPU 35 be 35 watt amplifier I have it hooked up to my iPod and this loudspeaker horn and also have it hooked up to a telephone and when you do so you can use it as an intercom and the music will automatically decrease in volume testing testing check one two announcement test one two then when you place it back the volume automatically will rise as the speaker and input terminals exposed they're normally covered with these hands as little Pete you can see if it was attached to the wall otherwise team good-looking you