User's Manual

E-7
Turn on the receiver with the POWER SWITCH (#16) and CH1 indicator (#13) will be
solid light up when receive the signal from ALSM700 transmitter CH1, the indicator will
flash light when the transmitter isn’t to setting in CH1. Press the CHANNEL (#11)
button to changing the receive channel.
Listen for your program source and adjust the GAIN control (#15) for a comfortable
listening level. If no sound is heard adjust the VOLUME (#10) level on the transmitter.
NOTE: You may wish to dispose of the foam ear pads after use or they can be re-used
after being washed in mild detergent, rinsed and air-dried.
CONFIRMING CORRECT INSTALLATION
For the best performance, (and to minimize the possibility of interference from another
source), we suggest you experiment to find the minimal height the rod antenna (#4)
must be extended in order to perform well in your particular environment.
SPECIFICATIONS
OVERALL SYSTEM PERFORMANCE
Frequency Response ………100 Hz – 8 KHz +/-3dB
Signal to Noise Ratio ……….30dB
Total Harmonic Distortion ….< 3%
RF Carrier Frequencies …… 75.5MHz (Channel 1)
75.9MHz (Channel 2)
Frequency Stability ………….Better than 1%
Operating Range …………Up to150 feet line of sight
Audio Sound ………………Mono
ALSM700 TRANSMITTER
Mic Input …………… Connector: 1/4” Phone jack.
Line Input ………….. Connector: 1/4” Phone jack. .
Frequency …………. 75.5MHz (CH1), 75.9MHz (CH2)
Controls ……………. Power On/Off, Volume Adjust,
Channel Selection
Indicators ……………Power On LED. Signal LED,
CH1 LED, CH2 LED.
Antenna ……………. Telescoping Antenna
Power Requirement…5V DC, regulated @ 200mA,
Adapter provided
Dimensions …………49.6 mm.(H) x 228.3 mm.(W) x 153.5 mm.(D)
Weight ……………… Kg
ALSR700 Receiver
Controls ……………. Power On/Off, Gain Adjust, Channel Select,
Audio output ………. 45mW