Bogen TPU35B 35W Telephone Paging Amplifier 70V 25V NEW NIB Factory Sealed

Bogen Communications 60W Telephone Paging Power Amplifier TPU60B

Bogen Communications 250 Watt Telephone Paging Amplifier Model: TPU-250

Viking Intercom Paging System with Amplifier and Powered Speaker PA

1-Paging Amplifier. 3-Ceiling Speakers 1- Alarm Speaker.

Bogen TPU250 Telephone Paging Amplifier 250W Commercial 70V/25V/8Ω PA System Amp

Refurbished Bogen TPU250 250-Watt Telephone Paging Amplifier

Bogen Communications UTI1 Universal Telephone Paging Interface