The efficient Bogen TPU250 250 Watt Amplifier is a Wall mounted Telephone Paging Amplifier. It inputs For 600ohm Balanced Telephone Line Loz Balanced Microphone And Background Music.

Featurea: 

• Music Input (rca Jack or Screw Terminals)
• Integral Automatic Level Control (alc) Circuit For Controlling Pages Made By Persons With Varying Voice Levels And Paging Techniques
• Page From Telephone And/or Microphone
• Signalactivated Paging Channel Automatically Mutes Background Music
• Adjustable Background Music Muting Level During A Page
• Music Gradually Returns To Its Normal Level After A Page
• Audio Enhancement Circuit Increases Intelligibility Improves Perceived Loudness (with No Increase In Power) And Reduces Listener Fatigue
• Separate Controls For Page Volume Music Volume Night Ringer Music Mute And Audio Enhancement
• Bass And Treble Controls
• Builtin Night Ringer Activated By Contact Closure Or By 90v Ring Signal
• 25v And 70v Outputs Are Available On The Tpu250
• Vox Sensitivity Level Control Eliminates Accidental Transmission Of Background Noise From A Paging Telephone
• Thermal And Electronic Overload Protection
• Jacks Provided For Bridging Additional Tpu Amplifiers
• Brackets Are Attached To Each Model For Easy Wall Mounting; The Tpu250 Can Also Be Rackmounted With Included Brackets; Tpub Models Can Be Rackmounted With Rpk82 Mounting Kit (sold Separately)
• Peak Level Indicator Lights When Amplifier Is Driven Into Clipping
• 120v Ac 60 Hz Power Source
• Listed To Ul Standard 60065 For U.s. & Canada
• Brand: Bogen

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