Bogen TPU35B Telephone Paging Amplifier, 35-Watt, Commercial Public Address System, Background Music Muting, Automatic Level Control, Aphex Aural Exciter, Night Ringer, Bridgeable

["Integrated Automatic Level Control: Automatically maintains consistent paging volume regardless of the user's voice level or technique for clear communication","Aphex Aural Exciter Circuitry: Enhances audio clarity and intelligibility of pages, improving perceived loudness without increasing power output","Versatile Power Output Options: Supports 16-ohm, 25V, 25V CT, and 70V speaker systems for flexible commercial sound installations","Advanced Music Mute with Fade Back: Signal-activated paging channel instantly mutes background music with an adjustable level, and music gradually returns to normal after the page","Multi-Source Audio Inputs: Dedicated inputs for 600-ohm balanced telephone line, Lo-Z balanced microphone, and a background music source via RCA jack or screw terminals","Built-In Night Ringer Functionality: Alerts personnel to incoming calls during non-business hours, activated by contact closure or a standard 90V ring signal","Dedicated Tone Controls: Separate bass and treble controls provide precise audio shaping to optimize sound quality for different environments and speaker types","System Expansion Bridging Jacks: Includes jacks to easily bridge two TPU amplifiers, effectively doubling the number of available inputs and total output power"]