System Specifications

Rated Output:

Program — 35W RMS

Intercom — 20W RMS

Frequency Response:

Program — +1,-3dB from 80Hz to 15kHz Intercom — Shaped for maximum intelligibility

Distortion: Less than 1% at rated power and bandwidth

Inputs: Two Lo-Z balanced MIC inputs; Hi-Z unbalanced AUX input; Telco Page; 25V Booster input

Output: 25V Balanced line; Line Out to booster Input Sensitivity (for rated output):

Program — Mic Input: 300mV balanced Lo-Z; AUX: 100mV unbalanced Hi-Z;

Telco Page: 100mV unbalanced Hi-Z

Intercom — Listen Mode: 300mV balanced Lo-Z (Console Mic: 1mV unbalanced Lo-Z) Power Requirements (120 volts, 60Hz AC): 100W maximum

Controls and Indicators:

Front Panel — Program Selection: MIC 1, MIC 2, AUX

Level: MONITOR/LISTEN, PROGRAM

Distribution: ALL-ROOMS, EMERGENCY, PRESS-TO-TALK

Indicators: PROGRAM/TALK LEVEL LEDs

Rear Panel — Input Gain: MIC 1, MIC 2, AUX, TELCO PAGE, TALK, LISTEN

Enable/Disable: MIC 1/CONSOLE MIC

Internal — Gain: Emergency Page, Supervisory Tone, Time Tone

Enable/Disable: MIC 2/Telco Page, Supervisory Tone, Phantom Power, MIC 1/Monitor Mute

Oscillator Frequencies:

Time Tone — 750Hz

Supervisory Tone — Repeating, 500Hz

Call-in Tone — Repeating; oscillates between 500Hz and 750Hz (Switching freq., 16Hz) Dimensions: PI35A - 20-1/2” W x 8-1/2” H x 11” D; SI35A - 20-1/2” W x 12” H x 11” D Shipping Weight: PI35A - 29 lbs.; SI35A - 35 lbs.

Finish: Black panels with instructions and color-coded guidelines printed on the front panel

Accessory Equipment:

Model SBA225 Three-Channel (Program A, Off 0, Intercom C), 25-Station Switchbank Model CR100A Cassette Player/Radio

Model TP30D Digital Tuner

Model MBS1000 Desktop Paging Microphone Model WMT1A Matching Transformer Model TAMB Telephone Access Module Model TPAP Series Remote Page Phone Model SCR25A Call-In Module

Models CA10A, CA11A, CA17 Call-In Switches Model BPA60 Power Amplifier

Model TWK351 Wire Converter

Model S86T725PG8W 25/70V Ceiling Speaker

Model WBS8T725 25/70V Wall Baffle Speaker Model 2518 Connector Kit for 18 Ga. Wire Model 2520 Connector Kit for 20 Ga. Wire Model 2522 Connector Kit for 22 Ga. Wire

22

Page 21 Page 23
Page 22
Image 22
Bogen SI35A, PI35A manual System Specifications, Accessory Equipment
Page 21 Page 23

PI35A, SI35A specifications

The Bogen PI35A is a versatile and high-performance amplifier that is designed for commercial sound reinforcement applications. With its robust construction and advanced features, the PI35A is perfect for schools, conference rooms, and various public address environments.

One of the main features of the Bogen PI35A is its powerful 35-watt output capability. This ensures that audio can be delivered at a sufficient volume to cover medium-sized areas, making it an ideal choice for both speech and music playback. The amplifier is designed to provide clear and intelligible sound, which is essential for effective communication in any setting.

The PI35A also boasts a range of input options, including microphone, line-level, and auxiliary inputs. This flexibility allows users to connect various audio sources, such as microphones for live speaking engagements, mixing consoles, or even portable media players. The built-in tone controls, including bass and treble adjustments, enable users to tailor the audio output to suit their specific needs and preferences.

Technologically speaking, the Bogen PI35A incorporates advanced circuit designs to ensure reliability and longevity. The amplifier includes built-in protection circuitry that safeguards against overloads, short circuits, and overheating, allowing it to operate efficiently in demanding environments. Additionally, the amplifier operates quietly, ensuring that background noise does not interfere with important announcements or presentations.

One of the standout characteristics of the PI35A is its compact and lightweight design. Weighing in at just a few pounds, this amplifier can be easily mounted in various configurations, whether it be on a rack or wall-mounted, optimizing space while maintaining accessibility. The durable enclosure is engineered to withstand the rigors of installation in busy public areas.

In conclusion, the Bogen PI35A is a reliable and feature-rich amplifier that offers flexibility and excellent sound quality for various applications. Its combination of powerful output, multiple input options, advanced protection circuitry, and compact design makes it a solid choice for users seeking a high-performance sound reinforcement solution. Whether used for educational purposes, corporate events, or public announcements, the PI35A delivers a professional audio experience tailored to meet diverse needs.
Top Page Image Contents