Louroe LA-1000 User manual

LINE AMPLIFIERLINE AMPLIFIER
EE
LLOUROEOUROE
LECTRONICSLECTRONICS
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.
LOUROE ELECTRONICS, 7828 BURNET AVE., VAN NUYS, CA 91405 [phone] FAX [phone]
www.louroe.com / [email protected] LA-1000 (pdf)n 7/05
MODEL LA -1000
LA-1000LA-1000
2 Conductor shielded, 22 gauge
West Penn 452 or equivalent
WIRING REQUIREMENTS
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 LineAmplifier.
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.
SPECIFICATIONS
Frequency compensation
Input impedance
1000W
Dimensions
10dB
Power supply 12 Vdc, 500mA
SPECIFICATIONS AND INSTALLATION INSTRUCTIONS
page 1 of 2
6 1/8”L x 4 5/8”W x 1 ¾”H
IMPORTANT NOTICE
When this equipment is used as part of an audio
monitoring system, the law requires that the public
be given notice ofAUDIO MONITORING ON THE
PREMISES. A decal notice is included with each
microphoneshipped.
FederalLawReferences:
Federal Regulations, US Code, Title 18. Crime
andCriminalProcedure,Sec2510.
AUDIO
MONITORING
EE
LLOUROEOUROE
LECTRONICSLECTRONICS
On
These Premises
R
U
E
T
D
C
A
I
N
F
U
T
N
H
A
E
M

LOUROE ELECTRONICS, 7828 BURNET AVE., VAN NUYS, CA 91405 [phone] FAX [phone]
www.louroe.com / [email protected]
page 2 of 2
AA
BBCC
LLNN
LOUROE
BASE STATION
LA-1000
VERIFACT A
MICROPHONE
MIC INMIC IN
AA
AA
TB OUTPUTTB OUTPUT
ADJUSTADJUST
12 Vdc12 Vdc
BB
BB
CC
CC
MIC OUTMIC OUT
BBCC
WEST PENN 452 OR EQUIVALENT
2 COND. SHIELDED #22 AWG
SHIELDED AUDIO CABLE
MAYBE UP TO 1000 FT. LONG
MAYBE UP TO 1000 FT. LONG
12 VDC
SUPPLY
WEST PENN 452
2 COND. SHIELDED #22 AWG
INTERCONNECTION DIAGRAM
SAMPLE CABLE USED IS
WEST PENN 452
LA-1000
LOUROELOUROE
ELECTRONICSELECTRONICS
LINE AMPLIFIER
LINE AMPLIFIERLINE AMPLIFIER
EE
LLOUROEOUROE
LECTRONICSLECTRONICS
LA-1000
LINE AMPLIFIER
SPECIFICATIONS AND INSTALLATION INSTRUCTIONS
LA-1000 (pdf)n 7/05

LOUROE ELECTRONICS, 7828 BURNET AVE., VAN NUYS, CA 91405 [phone] FAX [phone]
www.louroe.com / [email protected] LA-1000 (pdf)n 7/05
EE
LLOUROEOUROE
LECTRONICSLECTRONICS
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
for full details.www.louroe.com

LOUROE ELECTRONICS, 7828 BURNET AVE., VAN NUYS, CA 91405 [phone] FAX [phone]
www.louroe.com / [email protected]
EE
LLOUROEOUROE
LECTRONICSLECTRONICS
MANUFACTURED
IN THE
LA-1000 (pdf)n 7/05