Aiphone PB-1 Manual

MODEL PB-1
With automatic background music cutout
Allows connection of AIPHONE TB-F and TB-H systems to most existing paging or background music
system.
— INSTRUCTIONS —
NAMES AND FUNCTIONS
O Bass control for background music.
(3) Treble control for background music.
(4) Volume control for paging.
C) Bass control for paging.
(6) Treble control for paging.
(7) Connections.
(8) Volume control for pre-tone.
© © ©
AIPHONE PB-1 paging adaptor controls allow individual adjustment of paging or background music volume or both
before entering a single input on any standard P.A. amplifier.
SPECIFICATIONS
PB-1
* Current consumption: 20 mA maximum.
* Output: SK ohm; 1.5 volt maximum.
* Tone controls for music: Treble: at LOK Hz, 12 dB. Bass: at 100 Hz, 12 dB.
* Music input: 17K ohm; 0.3 volt, 1K Hz for full output.
AMPLIFIER REQUIREMENTS
* Input: Connect to either AUX or PHONO terminal 100K-500K ohm, 0.12-0.5 volt.
TUNER OUTPUT REQUIREMENTS
* Use audio output: RANGE; 100 mV-1.2V, 10K ohm or less.
TAPE OUTPUT REQUIREMENTS
* Use low level output: RANGE; 100 mV-1.2V, 600 ohm.