P r o d u c t F e a t u r e s :
15, 35, 60, 100 and 250 watt models speciallydesigned for telephone paging systems
3 inputs on TPU250 and TPU-B models: 1 TEL, 1 MIC (Lo-Z), 1 AUX (Hi-Z)
2 inputs on TPU15A: 1 TEL, 1 AUX (Hi-Z)
Sensitivity: 0.3 mV,MIC; -20 dBm,Tel; 85 mV, Aux
600-ohm balanced TEL input for direct connection to page ports and adapters
TEL input has Automatic Level Control (ALC) for constant page announcement level
Separate MIC input for a low-impedance pushto- talk microphone (TPU-B models only)
Music input mutable by external contact closure (TPU-B models only) or activity on TEL input
Separate volume controls for mic, paging, background music, and night ringer
Built-in night ringer can be activated from 90V ring signal (TPU-B models only) or external contact closure
25V and 70V constant voltage outputs, balanced and unbalanced; also 8-ohm on TPU15A
Wall-mount design provides minimum protrusion from backboard (TPU250 can also be rackmounted)
Easily accessible, recessed front-panel controls (TPU-B models only) for setting volume, muting, music, etc.
RCA jacks provided to allow amplifier bridging to double the number of amplifier inputs and outputs (TPU-B models only); a TPU250 can only be bridged with one other TPU250
Thermal and electronic overload protection (TPU-B models only), resettable circuit breaker (except TPU250), slow blo fuse on TPU250 |