Intercom Master Amplifier: MTI Part #91043

Intercom Master Amplifier: MTI Part #91043
The Simpler The System The Higher The Reliability
ISO 9001 Certified
91043- 1
Intercom Master Amplifier:
MTI Part #91043
DESCRIPTION
The 81043 Master Amplifier is a rack mounted
intercom master with a fixed volume, 10 watt trans-
mit amplifier and a remote volume control 4 watt
receive amplifier. The unit has all necessary decoding for direct connection to the TIDT control
system data loop for control. The output is a
matched 25 volt line output.
Figure 1: Front View of 91043
Figure 2: Back View of 91043
Montgomery Technology Inc.
800 East Commerce St.
Greenville, AL 36037
800-392-8292 or 334-382-7441
www.montgomerytechnology.com
The Simpler The System The Higher The Reliability
ISO 9001 Certified
91043- 2
FEATURES
• Remote volume control for receive channel.
• Frequency range is limited for better
performance in prison acoustical environments - frequency response is adjustable.
• 10 watts transmit power.
• Self-protecting circuit design.
• Decoding providing for direct connection to the TIDT control system data
loop.
• Low distortion and noise level.
• Internal switching provided for:
• Switching speaker buss to external paging amp, thus, allowing
paging via intercom speakers.
• Switching speaker buss to master
control for multi line communications.
• Push to talk volume up and down,
etc.
• Full battery back up - system will maintain operation for a minimum of two
hours of continuous use after the loss of
AC power.
Montgomery Technology Inc.
800 East Commerce St.
Greenville, AL 36037
800-392-8292 or 334-382-7441
www.montgomerytechnology.com
The Simpler The System The Higher The Reliability
ISO 9001 Certified
91043- 3
Specifications
ITEM
OUTPUT
VALUE
5
UNITS/DESC.
WATTS RMS
POWER
POWER
BANDWIDTH
400-6000
HARMONIC
DISTORTION
1
MIC INPUT
600
HZ
% AT 1 KHZ
OHM BALANCED
IMPEDANCE
MIC
1
MV
LEVEL
MIC
65
db ON BOARD
120
60
20
VOLTS AC
CONTROLS
POWER
CONSUMPTION
CONTROLS VIA
DATA LOOP
1
1
1
1
1
1
1
HZ
WATTS
RECEIVE VOL. UP
RECEIVE VOL. DN
PUSH-TO-TALK
AUX. CONTROL
PAGING SELECT
REMOTE MASTER
ON / OFF
RECEIVE MASTER
CONTROLS
ON AMP
1
RECEIVE PRE AMP
RECEIVE TREBLE
RECEIVE BASS
TRANSMIT PRE AMP
Montgomery Technology Inc.
800 East Commerce St.
Greenville, AL 36037
800-392-8292 or 334-382-7441
www.montgomerytechnology.com
Was this manual useful for you? yes no
Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Download PDF

advertisement