Data Sheet

The intercom system shall be a Bogen Model PI35A. The
PI35A shall provide instantaneous intercommunication and
background music (or other program) for up to 25 speaker-
equipped stations. A 20-watt intercom amplifier shall fea-
ture a frequency response that has been shaped for maxi-
mum intelligibility. A built-in 35-watt program amplifier shall
ensure that program material and/or emergency
announcements are clearly heard and easily understood.
The front panel shall include step-by-step instructions and
color-coded guidelines for easy access and operation.
Complete facilities shall be provided for distributing
program material from microphones, CD player, or other
background music source. Distribution shall be accom-
plished by simple push-button selection, following color-
coded guidelines. Emergency announcements shall take
precedence over program distribution and shall be accom-
plished with a single push-button selection and a built-in
console microphone. Provision shall be included to permit
the distribution of a time signal to all stations.
Optional paging facilities shall permit emergency all-call
paging from a remote telephone or microphone. Telephone
paging captures system priority and overrides all system
functions except the emergency page feature.
The PI35A shall include a built-in time tone that can be sent
to the entire system, supervisory tone to signal unautho-
rized monitoring from the control panel, and monitor speaker
to monitor a program or listen to a station.
A room selector panel shall be provided to select intercom
and program functions for each station. Calls from stations
shall be initiated through call-in switches and shall be
announced at the control center by light and tone annunci-
ation. Provisions shall be made for two-wire hook-up or
voice call-in wiring.
The PI35A shall be enclosed in a space-saving console,
finished in an attractive simulated wood grain finish.
The system shall provide a 25-volt balanced output and
operate from a 120V AC, 60 Hz source. Maximum power
consumption shall be 100 watts. Dimensions shall be
20-1/2" W x 8-1/2" H x 11" D. Product weight shall be 24 lb.
Technical
Specifications
50 Spring Street, Ramsey, NJ 07446, U.S.A.
Tel. 201-934-8500 • Fax: 201-934-9832
www.bogen.com
Rated Output: Program – 35WRMS
Intercom – 20WRMS
Frequency Response: Program – +1, -3 dB from 80 Hz to 15 kHz
Intercom – Shaped for maximum intelligibility
Distortion: Less than 1% at rated power and bandwidth
Inputs: Two Lo-Z balanced MIC; Hi-Z unbalanced AUX; Telco Page; 25V Booster
Output: 25V Balanced line, Line Out to Booster
Input Sensitivity: Program – MIC Input: 300μV balanced Lo-Z; AUX: 100mV unbalanced Hi-Z
(for rated output) Telco Page: 100mV unbalanced Hi-Z; Intercom – Listen Mode: 300μV
balanced Lo-Z (Console MIC: 1mV unbalanced Lo-Z)
Controls: Front Panel – Program Selection: MIC 1, MIC 2, AUX; Level: Monitor/
Listen, Program; Distribution: All Rooms, Emergency, Press To Talk;
Indicators: Program Talk/ Level LED
Rear Panel – Input Gain: MIC 1, MIC 2, AUX, Telco Page, Talk, Listen
Internal – Gain: Emergency Page, Supervisory Tone, Time Tone
Enable/Disable: MIC 1/Console MIC; MIC 2/Telco Page, Phantom Power,
Supervisory Tone, MIC 1/Monitor Mute
Tone Specifications: Time Tone – 750 Hz
Supervisory Tone Repeating, 500 Hz
Call-in Tone –
Repeating; oscillates between 500 Hz and 750 Hz (Switching Freq., 16 Hz)
Power Requirements: 120V AC, 60 Hz, 100W maximum
Phantom Power : 15V DC
Dimensions: 20-1/2" W x 8-1/2" H x 11" D (with sloped top)
Cabinet: Simulated wood grain finish
Panels: Black with color-coded lines and instructions for Intercom, Program, Emergency Page
Product Weight: 24 lb.
Operating Temp.: 0-130° F
Accessory Equipment: CDR1 – CD player and AM/FM Receiver
SCR25A – Call-in module (for switches w/o SCR)
WMT1A – Line-matching transformer for telephone paging
TAMB2 – Telephone access module for telephone paging
DDU250, MBS1000A – Desktop paging microphones
CA10A, CA11A, CA17 – Call-in switches (2-pos., 3-pos., and push-button, respectively)
TWK351 – 2-Wire call-in adapter kit
2518, 2520, 2522 – Connector Kits (18-, 20-, and 22-gauge respectively)
TL156 – Insertion Tool for connector kits
Architect
and Engineer
Specifications