background image

10. Press “REC” on the recording device and record live audio for several minutes.

11. Press 

Push for Playback Switch[7]

 to “ON” position. 

Playback Indicator LED[4]

 will illuminate yellow.

12. Press “PLAY” on the DVR/VCR to playback recorded audio from  the APR-1. 

13. Press

 Mute Switch[6]

 to mute the audio on built in speaker while allowing audio to be output to a recorder. 

Mute 

Indicator LED[3]

 will light and no audio can be heard on the speaker on both live and playback audio. When 

Mute 

Switch[6]

 is ON 

Playback Indicator LED[4]

 will not light even when the 

Push for Playback Switch[7]

 is pushed in 

and the  audio is muted.

7. Plug headphone  into the 

Headphone Jack[8]. Speaker[9] 

output is muted and sound is transmitted through the 

headphone.

8. Using the dual RCA cable (supplied), connect DVR/VCR’s AUDIO OUT jack to APR-1’s  

AUDIO IN Jack[11]

.

9. Connect DVR/VCR’s AUDIO IN jack to APR-1’s 

 AUDIO OUT Jack[12]

.

WIRING CONNECTIONS AND TEST

1. Starting with the microphone, using recommended cable, connect RED

 

wire to Pin A, BLACK

 

wire to Pin B and BARE

 

wire to Pin C. Connect the  other end of this cable to MS-1. Connect RED wire from microphone terminal A to 
terminal B of the MS-1. Connect bare wire from terminal C of microphone to terminal C of MS-1.  Refer to drawing on 
page 4.

2. Using another similar cable, connect the APR-1 Base Station to the MS-1. Connect RED wire from terminal A of MS-1 

to terminal A of APR-1 base station. Connect the BARE wire from Terminal C of the MS-1 to terminal C of the base 
station. Connect the BLACK wire from the terminal B of the base station directly to terminal B of microphone or splice 
the cable at the MS-1 using wire nut as shown in the diagram.

4. Plug AD-1 power supply (AC Adapter) into the 

Power Jack[10]

 located on back panel of APR-1 first. Then connect 2-

prong block into standard 110/120 AC wall receptacle or power strip.

5. Turn “ON” power to APR-1 by rotating the 

Power-Volume Knob[1]

 clockwise. The green 

PWR[2]

 LED will illuminate.  

Adjust volume of audio by rotating the knob either clockwise to increase or counterclockwise to decrease. Locate 
microphone so as not to create feedback with the APR-1. The further the microphone is from the APR-1 the less 
feedback it generates. System works best if there is an acoustical barrier between the microphone and the 

APR-1, such as a wall or room divider.  If there is no wall or barrier, microphone should be mounted at least 25 ft.  

from the APR-1 Base Station.

6. Listen to the audio at the base station by turning ON the rocker switch of the MS-1. Audio should be heard at the 

base station. Turn OFF the rocker switch of the MS-1. No audio should be heard at the base station.

INSTALLATION AND OPERATING INSTRUCTIONS

Page 5 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_601_inst 2/15

Summary of Contents for ASK-4 601

Page 1: ...ing devices that accept line level input The APR 1 Audio Base Station contains a built in 3 speaker and volume control for producing live audio and audio playback The Verifact A is an omnidirectional pre amplified microphone that produces line level output The MS 1 is an illuminated mute switch that can mute microphone output to recorder and is commonly used for interrogation rooms 2 Conductor shi...

Page 2: ...en to playback Switch must be OUT or OFF when monitoring and recording otherwise live audio is muted 8 Headphone Jack Used for private listening Any 3 5mm stereo headphone with 8Ω to 600Ω impedance can be used 9 Speaker 3 Provides live audio Muted when a headphone is connected to Headphone Jack 8 DESCRIPTION THE APR 1 IS SHOWN BELOW ALL CONTROLS ARE LOCATED AT THE FRONT PANEL ALL CONNECTIONS ARE M...

Page 3: ...ut Check with DVR s specifications to determine if the audio input requires a stereo or mono 3 5mm plug PC soundcards contain a standard 3 5mm stereo Audio Input or Line Input Do not use Mic Input of soundcard Louroe microphones are line level 0dB 600Ω and will overdrive the Mic Input Use Audio Input or Line Input of the soundcard INSTALLATION AND OPERATING INSTRUCTIONS N I E D U A S A M 12 Vdc IN...

Page 4: ...e drain wire NOTE Unshielded cable is not satisfactory for audio systems WIRING REQUIREMENTS West Penn 452 or equivalent A B C WIRE NUT Refer to Louroe Base Station or Audio Interface Adapter Installation and operating instructions www louroe com INTERCONNECTION DIAGRAM VERIFACT A MICROPHONE TO MS 1 AND APR 1 BASE STATION INSTALLATION AND OPERATING INSTRUCTIONS Page 4 of 8 LOUROE ELECTRONICS 6 9 5...

Page 5: ... 1 Connect RED wire from terminal A of MS 1 to terminal A of APR 1 base station Connect the BARE wire from Terminal C of the MS 1 to terminal C of the base station Connect the BLACK wire from the terminal B of the base station directly to terminal B of microphone or splice the cable at the MS 1 using wire nut as shown in the diagram 4 Plug AD 1 power supply AC Adapter into the Power Jack 10 locate...

Page 6: ...ECIFICATIONS OF MS 1 MUTE SWITCH ASK4_601_inst 2 15 SPECIFICATIONS Microphone Model A Type Frequency response Current drain Output Supply voltage Electret Condenser 50 Hz to 15 kHz 10 mA Line Level 0 dB 600W 1 kHZ 12Vdc Dimensions Weight 3 5 oz 4 Dia x 1 H SPECIFICATIONS Base Station APR 1 Monitor output power Audio input impedance Freq response 1W 8 10K 100 Hz to 10 kHz Headphone impedance Power ...

Page 7: ...5 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 five years 60 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 noti...

Page 8: ...MANUFACTURED IN THE Page 8 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_601_inst 2 15 ...

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