250-Watt Phone Paging Amplifier permits paging from telephone and/or microphone; music input through an RCA jack or screw terminals; and voice-activated, variable level, music mute with fade back after page.

TPU-250 Features:

• Night Ringer: Sends an electronic ringing tone signal through all speakers, alerting personnel of incoming calls
• 250-watt wall-mounted telephone paging amplifiers
• Inputs for 600-ohm balanced telephone line, Lo-Z balanced microphone, and background music
• 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
• Signal-activated 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
• Built-in night ringer activated by contact closure or by 90V ring signal
• 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;
• Peak level indicator lights when amplifier is driven into clipping
• 120V AC, 60 Hz power source
• UL listed
• Frequency Response: 70 Hz to 15k Hz ±1 dB
• Finish: Black with Silver Lettering
• Dimensions: 19" W x 10-1/2" H x 3-7/8" D