Bogen Communications TPU35B - Telephone Paging Amplifier (35W) Explore Scientific EPWP9212-01 All lenses are clear

All lenses are clear

When each magnet piece comes within 20mm of each other they complete the circuit with the internal reed switches

It is a SPST N

6 Filter from LEE Filters is compatible with a LEE Filters 100mm System filter holder

Either option will require some ¼" 4-40 screws

Bogen Communications TPU35B - Telephone Paging Amplifier (35W) Explore Scientific EPWP9212-01 All lenses are clear35W 25VCT, 25V and 70V Output Balanced Mic Input Screw and RCA Music Inputs Variable Music Mute Feature Aphex Aural Exciter Night Ringer Wall Mountable The Bogen TPU35B Paging Amplifier features 35 watts of power, is wall mounted and provides inputs for a paging microphone, music source, external telephone ringer, music mute trigger and more. The TPU35B amplifies background music and pages sent via telephone lines in any office setting, retail space,