SPECIFICATIONS AND INSTALLATION INSTRUCTIONS
L
OUROE
E
LECTRONIC S
LINE AMPLIFIER
LA-1000
LINE AMPLIFIER
DESCRIPTION
The LA-1000 Line Amplifier is a device that restores
the level of audio signal that is lost through long
transmission. Installed between the Louroe
microphone and base station, it allows for runs up
to 1,000’ between the microphone and LA-1000,
and up to 1,000’ to the base station, for a total of
2,000’. Requires 12 Vdc power. Power transformer
included.
IMPORTANT NOTICE
When this equipment is used as part of an audio
monitoring system, the law requires that the public
be given notice of AUDIO MONITORING ON THE
PREMISES. A decal notice is included with each
microphone shipped.
AUDIO
MONITORING
On
These Premises
L
OUROE
E
LECTRONIC S
MODEL LA -1000
Federal Law References:
Federal Regulations, US Code, Title 18. Crime
and Criminal Procedure, Sec 2510.
SPECIFICATIONS
Frequency compensation
10dB
1000W
12 Vdc, 500mA
6 1/8”L x 4 5/8”W x 1 ¾”H
M
A
N
Input impedance
Power supply
WIRING REQUIREMENTS
2 Conductor shielded, 22 gauge
West Penn 452 or equivalent
Dimensions
T
U
R
E
D
A
C
IN
U
F
INSTALLATION
The LA-1000 Line Amplifier has an input side and output side, both with terminal strips marked A, B and C.
I
INPUT CONNECTION from microphone to LA-1000 Line Amplifier.
Cable from microphone output connects to input of LA-1000 as follows:
+
Wire from terminal A of microphone connects to terminal A of input side
+
Wire from terminal B of microphone connects to terminal B of input side
+
Wire from terminal C of microphone connects to terminal C of input side
II
OUTPUT CONNECTION from LA-1000 to Louroe Base Station.
Cable from output side of LA-1000 connects directly to microphone inputs, located on rear panel of base station.
(Refer to specific Louroe Base Station for instructions)
III
Apply 12 Vdc power to power jack located on “input” side of board.
NOTE: If using a Louroe Speaker/Microphone, the two speaker wires bypass the LA-1000 and
connect directly to the base station.
LOUROE ELECTRONICS, 7828 BURNET AVE., VAN NUYS, CA 91405 (818) 994-6498 FAX 994-6458
www.louroe.com / sales@louroe.com
LA-1000 (pdf)n
page 1 of 2
LA-1000
7/05
T
H
E
SPECIFICATIONS AND INSTALLATION INSTRUCTIONS
L
OUROE
E
LECTRONIC S
LINE AMPLIFIER
LA-1000
LINE AMPLIFIER
INTERCONNECTION DIAGRAM
A B C
12 VDC
SUPPLY
LA-1000
LO U R O E
ELECTRONICS
LA-1000
LINE AMPLIFIER
WEST PENN 452
2 COND. SHIELDED #22 AWG
LOUROE
BASE STATION
C
B
A
LOUROE ELECTRONICS, 7828 BURNET AVE., VAN NUYS, CA 91405 (818) 994-6498 FAX 994-6458
www.louroe.com / sales@louroe.com
LA-1000 (pdf)n
page 2 of 2
N L
MIC IN
12 Vdc
VERIFACT A
MICROPHONE
SAMPLE CABLE USED IS
WEST PENN 452
WEST PENN 452 OR EQUIVALENT
2 COND. SHIELDED #22 AWG
MAYBE UP TO 1000 FT. LONG
A
B
B
C
TB OUTPUT
TB OUTPUT
ADJUST
MIC OUT
C B
SHIELDED AUDIO CABLE
MAYBE UP TO 1000 FT. LONG
7/05
L
OUROE
E
LECTRONIC S
NOTICE
Legality of Audio Monitoring and Recording as pertains to the U.S.A.
To protect the installing dealer and end user, when this equipment is used as part of an audio monitoring
system, a decal stating AUDIO MONITORING ON THESE PREMISES
must
be installed in a visible location
at the entrance of both private and public buildings.
This is to comply with United States Code, Title 18, Section 2510(2) regarding rights of privacy, it states:
“Oral communication means any “oral communication” uttered by a
person exhibiting an expectation that such communication is not
subject to interception under circumstances justifying such
expectation.”
By definition of the code section, a person cannot have an expectation of privacy, nor can he or she
expect that communication will not be intercepted,
if there are public signs posted, indicating that the
communication is being monitored.
These laws vary from state to state. If you are not informed on these matters, consult a qualified
attorney or contact the appropriate state agency.
A decal is included with each microphone shipped from Louroe Electronics. Extra decals are provided
free of charge by calling or writing the Van Nuys plant.
WARRANTY
LOUROE provides a one year limited warranty (from date of
purchase) on all equipment in our product line. There will be no
charge for parts and labor for any repair or replacement of
equipment
within the first 90 days. For the remainder of the year,
the warranty covers parts only.
Please refer to our website
www.louroe.com
for full details.
LOUROE ELECTRONICS, 7828 BURNET AVE., VAN NUYS, CA 91405 (818) 994-6498 FAX 994-6458
www.louroe.com / sales@louroe.com
LA-1000 (pdf)n
7/05
L
OUROE
E
LECTRONIC S
MANUFACTURED
IN THE
LOUROE ELECTRONICS, 7828 BURNET AVE., VAN NUYS, CA 91405 (818) 994-6498 FAX 994-6458
www.louroe.com / sales@louroe.com
LA-1000 (pdf)n
7/05
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
