Anchor al-tx Product Datasheet

Page of 4
CONTENTS
GETTING STARTED ................................................................................................................................................. 2
BELT PACK RECEIVER SETUP .................................................................................................................................. 3
BELT PACK TRANSMITTER SETUP .......................................................................................................................... 4
BASE STATION TRANSMITTER SETUP .................................................................................................................... 5
ASSISTIVE LISTENING SYSTEM OPERATION .......................................................................................................... 6
QUICK SETUP INSTRUCTIONS ................................................................................................................................ 6
ASSISTIVE LISTENING PACKAGES & ACCESSORIES ............................................................................................... 7
HAVING TROUBLE W/ YOUR SYSTEM? ................................................................................................................... 8
SYSTEM TECHNICAL SPECIFICATIONS .................................................................................................................... 8
HAVING TROUBLE W/ YOUR SOUND SYSTEM?
CONDITION POSSIBLE 
CAUSE
No Sound 
•  power supply turned off on the transmitter and/or receiver
 
•  transmitter and receiver are set to different frequencies
 
•  transmitter output is not connected to mixer or amplifier input
 
•  receiver is too far from transmitter
 
•  metal object near transmitter or obstructions between transmitter & receiver
Sound Interference 
•  adjust the antenna location
 
•  when using 2 or more transmitters use different frequency setting for each
 
•  interference from other wireless microphone, TV, radio, etc.
Distortion 
•  transmitter volume level too high or to low
 
•  interference from other wireless microphone, TV, radio, etc.
Anchor Audio, Inc.
Portable Sound Systems  •  Torrance, California
100-0158-000/A - 5/07
Anchor Assistive
Listening Systems
16 Channel UHF Monitor
Anchor Audio Customer Service
888-444-6077
SYSTEM TECHNICAL SPECIFICATIONS
AL-TX – Base Station Transmitter
System Range 
Up to 200’ line of sight
Frequency Range 
UHF 682– 698MHz or 863 – 865MHz
RF Power Output 
682 – 998MHz @ 100 mW
 
863 – 865MHz @ 10 mW
Frequency Stability 
± 0.005%
Maximum Deviation 
± 48 KHz w/ limiting compressor
Spurious Emission 
> 60 dB below carrier frequency
T.H.D. 
< 1% @ 1KHz
Power Supply 
DC 12 ~ 18 V
Tone Key 
32.768 KHz
Current Consumption 
85 mA ± 10 mA (10 mW)
Dimensions 
(WHD) 
8.3 x 1.7 x 7.1” / 211 x 44 x 180 mm
WB-6000 – BELT PACK TRANSMITTER
RF Power Output 
10mW
Oscillator PLL 
synthesized
Maximum Deviation 
+/- 48 KHz
Spurious Emission 
> 60 dB below carrier frequency
Tone Key 
32.768 KHz
Power Supply 
DC 3V (2 x 1.5 V AA Batteries)
Current Consumption 
65 mA +/- 5 mA
Dimensions 
(WHD) 
3.86 x 2.60 x 1.02” / 98 x 66 x 26mm
(Specifications subject to change without notice.)
AL-WB – Belt Pack Receiver
System Range 
Up to 200’ line of sight
Frequency Range 
UHF 682– 698MHz or 863 – 865MHz
Oscillator PLL 
synthesized
Receiving Mode 
Single channel diversity
Frequency Stability 
± 0.005%
Receiving Sensitivity 
@ 5dBuV over 80 dB S/N ratio
Image & Spurious Rej. 
80 dB min
Selectivity 
> 50 dB
Modulation Mode 
FM
IF Frequency 
1st 56 MHz / 2nd 10.7 MHz
Dynamic Range 
> 96 dB
S/N Ratio 
> 94 dB @ 15KHz deviation & 
 
60 dBuV antenna input
AF Response:
     Headphone 
100 Hz – 10 KHz (± 3 dB)
     Line 
40 Hz – 15 KHz (± 3 dB)
T.H.D. 
< 1% @ 1KHz
Power Supply 
DC 3V
 (2 x 1.5 V AA batteries)
Audio Output:
     Headphone Stereo 
20 mW
     Line Stereo 
Level -10 dB
Current Consumption 
130 mA ± 10 mA
Dimensions 
(WHD) 
3 x 4.2 x 1.1” / 76 x 106 x 29 mm
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