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Model AP-4

4 Zone Audio Base Station

2 Conductor 

shielded

 cable, 22 

gauge with a 24 gauge drain wire

NOTE:

Unshielded cable is not 

satisfactory for audio systems

WIRING REQUIREMENTS

West Penn 452 or equivalent

The ASK-4® 104 is a four zone audio monitoring system designed to interface with a DVR, VCR or other recording device 
that accept line level audio. The AP-4 Audio Base Station has 4 microphone inputs, contains a built-in 3’ speaker and 
volume control for producing live audio and playback. It has loop out RCA output per microphone so each microphone 
can be recorded individually. It also has a selectable audio output that produces audio to a recorder for that zone or 
microphone selected. The Verifact™ A microphones are omnidirectional pre-amplified microphone that produces line level 
audio output.

AUDIO MONITORING SYSTEM

INSTALLATION AND OPERATING INSTRUCTIONS

6955 VALJEAN AVE, VAN NUYS, CA 91406

PH:  (818)994-6498 / FAX: (818)994-6458

 / www.louroe.com

[email protected]

®

Page 1 of 8

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)

®

ask4_104_inst_12/11

ASK-4

#104

®

AP-2 Base Station

Verifact™ A Microphones

Contents

Description

1 AP-4

      listed Audio Base Station. 

                                               Used for listening to live audio 

from microphone, as well as 
audio playback from DVR’s, VCR’s 
or other audio devices.

4 Verifact™ A Microphone

Line Level, Electret condenser 
microphone with preamp. Picks up 
normal sounds within 30’ circle. 
May be located Up to 1000’  from 
APR-1 Base Station.

1 AD-1

listed AC ADAPTER. 

Supplies 12 Vdc to APR-1 and 
Microphone.

1 Dual RCA Cable

RCA cable for connection to a 
DVR/VCR or other Audio devices 
that accept line level input 
(0dB @ 600

W

).

U

®

U

®

Summary of Contents for ASK-4 104

Page 1: ...one that produces line level audio output AUDIO MONITORING SYSTEM INSTALLATION AND OPERATING INSTRUCTIONS 6955 VALJEAN AVE VAN NUYS CA 91406 PH 818 994 6498 FAX 818 994 6458 www louroe com techsupport louroe com Page 1 of 8 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 sales louroe com 818 ask4_104_inst_12 11 ASK 4 104 ...

Page 2: ...ed zone to listen to live audio Pressing more that one switch is possible when it is necessary to monitor more than one zone at a time but audio may be difficult to understand if there is audio activity at several zones 2 Filter OUT Indicator Lights green when audio filter is not in use Indicates power is ON 3 Filter IN Indicator Lights red when Filter Switch 6 is pushed in to ON position 4 DVR VC...

Page 3: ...epting line level input 14 Audio In Jack RCA Receives audio playback from DVR VCR etc and is broadcast through the built in speaker 10 15 Mic Output Jack Used for connection to a DVR with multiple audio inputs or to a soundcard module for audio recording May also be used for paralleling to a second Louroe audio base station INSTALLATION AND OPERATING INSTRUCTIONS Page 3 of 8 LOUROE ELECTRONICS 6 9...

Page 4: ... a VCR or to a DVR with one audio input 1 Connect an RCA cable to the Audio Out jack 13 of AP 2 and connect other end to Audio In or line in of VCR DVR 2 To record press the Zone Selector Switch 1 located on front panel of base station for the audio zone to be recorded 3 For audio playback connect another RCA cable from Audio Out or line out of VCR DVR to Audio In 14 of AP 4 4 Press in the VCR But...

Page 5: ...ge with a 24 gauge drain wire West Penn 452 Belden 8451 or equivalent WIRING REQUIREMENTS 12 Vdc Power Supply ZONES SELECTABLE AUDIO OUTPUT Used only if recording device has only one Audio Input Used for Audio Playback from recorder Red A Black B Bare C Bare C Black B Red A Red A Black B Bare C INSTALLATION AND OPERATING INSTRUCTIONS Page 5 of 8 LOUROE ELECTRONICS 6 9 5 5 VA L J E A N AVENUE VAN N...

Page 6: ... connected to Mic Input 3 Pin Terminal Block 12 for zone 1 at the rear of the unit With a DC voltmeter check that 12 Vdc is present at terminals A and C If voltage is not present unit has defective regulator If voltage is present check to assure that wires are connected properly to the right terminals Otherwise microphone is defective Call factory for assistance 3 Repeat step 2 for the remainder o...

Page 7: ...to work 1 Check connections to the microphone b Remove the wire connected to the B terminal of the Mic 3 Pin Terminal Block Using an AC meter set to lowest voltage range check the presence of audio from the microphone Place the meter leads between wire removed positive and terminal C ground Generate some loud noise close to the remote microphone while observing the meter reading If audio is presen...

Page 8: ...ent 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 an...

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