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SPECIFICATIONS (IF-4 Interface Adapter)

Audio Input Impedance

Input (3-pin terminal block)

Audio Output Impedance

Audio Output Gain

17.5k

Line Level (0dB@1K

)

Up to +10dB

Power Requirements

+12 Vdc, 500mA

11

½

”L x 4

¾

”W x 1

¼

”H

600

 @ 1kHz

Dimensions 

Weight 

12.5 oz

INSTALLATION AND OPERATING INSTRUCTIONS

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.

Federal Law References:
Federal  Regulations,  US  Code,  Title  18.    Crime  and  Criminal 
Procedure, Sec 2510.

Page 4 of 4

LOUROE  ELECTRONICS    6 9 5 5   VA L J E A N   AVENUE,  VAN  NUYS,  CA  91406

TEL  (818)  994-6498

FAX 

994-6458

website: www.louroe.com                          e-mail: [email protected]

   

   

(818)

®

WARRANTY

LOUROE ELECTRONICS  warrants that at the time of shipment products manufactured by LOUROE ELECTRONICS  to be free of defects in material and workmanship.  
Should a defect appear within one year (12 months) from date of shipment, LOUROE ELECTRONICS  will, at its sole discretion, repair or replace the defective equipment.  
This equipment shall not be accepted for repair or return without prior notification by LOUROE ELECTRONICS .

This warranty does not extend to any Louroe product that has been subjected to improper or incorrect installation, misuse, accident, or in violation of installation 
instructions provided by LOUROE ELECTRONICS.

Returned shipments to LOUROE ELECTRONICS  shall be at customer’s expense.  LOUROE ELECTRONICS  will return the equipment prepaid via best way.

®

®

®

®

®

®

AUDIO 

MONITORING

On 

These Premises

®

SPECIFICATIONS

 

(Microphone - Model A)

Type

Frequency response

Current drain

Output

Supply voltage

Electret Condenser

50 Hz to 15 kHz ± 1 dB

10 mA

Line Level (0 dB 600

W

 @ 1 kHZ)

12Vdc 

Dimensions

Weight

Weight of the kit

3.5 oz

4 lbs

4"Dia x 1 ½"H 

Ask4_304_inst_2/15

Содержание ASK-4 304

Страница 1: ...S West Penn 452 or equivalent MICROPHONE CONNECTIONS Located at the bottom of the Verifact A microphone is a 3 pin terminal block marked A B and C A 12Vdc power B Audio output of microphone C Ground If using the recommended wiring West Penn 452 connect as follows Red wire goes to terminal A of microphone Black wire goes to terminal B of microphone Bare wire goes to terminal C of microphone After a...

Страница 2: ...ise increases the gain to 10dB A full turn counterclockwise will decrease the gain 30dB AUDIO TEST SWITCH The purpose of this switch is to indicate the presence of audio and to assure the user that the IF 4 is driving the audio signals into the audio input of receiving device DVR IP Network Camera Video Server Soundcard module etc Located on the audio output side of IF 4 is a DIP switch labeled Au...

Страница 3: ...ophones VERIFACT A B C D D V E K L DT are compatible with Louroe IF 2 IF 4 and IF 8 Audio Interface Adapters Verifact A Microphone shown as an example with IF 4 Interface Adapter IF 4 will accommodate up to 4 Louroe microphones Back side of Verifact A Microphone Shown 2 3 4 LOUROE MODEL IF 4 AUDIO INTERFACE ADAPTER AUDIO OUT AUDIO IN RCA CABLE CONNECTS FROM AUDIO OUT OF IF 4 TO AUDIO IN OF DVR ETC...

Страница 4: ...t the time of shipment products manufactured by LOUROE ELECTRONICS to be free of defects in material and workmanship Should a defect appear within one year 12 months from date of shipment LOUROE ELECTRONICS will at its sole discretion repair or replace the defective equipment This equipment shall not be accepted for repair or return without prior notification by LOUROE ELECTRONICS This warranty do...

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