TLM-CF / TLM-CS
DESCRIPTION
The Model TLM-CF / TLM-CS are ceiling mount
speaker/microphones consisting of an electret condenser
microphone and 4” speaker, all within one housing. As part
of a Louroe audio monitoring system, they provide hands
free two-way talk/listen communication between the remote
area and the Louroe audio base station.
Model TLM-CF is for flush mounting to the ceiling and
includes:
TLM speaker and microphone assy
BR-4 grill
ERD-4 back box
SPEAKER/MICROPHONE
TECHNICAL DATA SHEET
MODEL TLM-CF
SPEAKER/MICROPHONE
CEILING MOUNT FLUSH
Model TLM-CS is for surface mounting to the ceiling and
includes:
TLM speaker and microphone assy
BR-4 grill
MR-4 Mounting ring
APPLICATION
Convenience Stores
Sleep Disorder Labs
Elevator Cabs
When this equipment is used as part of an audio
monitoring system, the law requires that the public be
given notice of AUD IO MONITORING ON THE
PREMISES. A decal notice is included with each
microphone shipped.
Federal Law References:
Federal Regulations, US Code, Title 18. Crime and
Criminal Procedure, Sec 2510.
IMPORTANT NOTICE
WIRING REQUIREMENTS
4 Conductor consisting of:
+
2 Conductor shielded, 20 gauge
with 22 gauge drain (microphone
connection)
+
2 Conductor unshielded, 18 gauge
(speaker connection)
West Penn 356 or equivalent
Therapy Labs
Hospital Isolation Rooms
Hallways
Reception Lobbies
AUDIO
MONITORING
On
These Premises
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LECTRONICSLECTRONICS
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All in the same jacket
MODEL TLM-CS
SPEAKER/MICROPHONES
CEILING MOUNT SURFACE
FEATURESFEATURES
+
Omni-directional microphone and 4” speaker
+
Ceiling flush mount (TLM-CF) or surface mount (TLM-CS)
+
May be installed up to 1,000 ft. from Louroe base station
+
Microphone can pick up normal sound 15’ all directions or
within a 30’ diameter circle
+
Microphone sensitivity switch for lowering gain
+
Hands free talk/listen
SPECIFICATIONS (Microphone)
Type:
Output line level (0 dB @ 1000W)
Output impedance (mic only)
Frequency response
Current drain
Supply voltage
SPECIFICATIONS (Speaker)
Power rating
Input
Frequency response
Voice coil impedance
Speaker size
Weight, net (incl. mounting assy)4”2 Lbs (0.9 Kg)
Electret Condenser
600 unbalanced
40 Hz to 15 kHz ± 1 dB
4 mA
12 Vdc
10W
70.7V constant
150 Hz to 12 kHz
8
SPECIFICATIONS (Mechanical)
Model BR-4 Grill for TLM-CF
Model ERD-4 Backbox for TLM-CF
Model BR-4 Grill for TLM-CS
MR-4 Mounting Ring for TLM-CS
7 5/8” Dia
7¼ ” Dia x 3¼” H
7 5/8” Dia
7¼ ” Dia x 3” H
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