Nady ALD800 Assistive Listening System



Nady ALD800 Assistive Listening System


Easy to use system for hearing impaired or language translation. Wireless transmitter broadcasts audio as an FM signal up to 500′ and can be used both indoors and outdoors. Rear panel 1/4″ output. Supports an unlimited number of receivers. Includes one Nady ALD-800 transmitter and four Nady RX800 single-channel wireless receivers.


Item# NDYALD800


UPC 695976489593


Nady ALD-800 specs

Frequency Response 100Hz – 15kHz ±3dB
Signal to Noise Ratio 60dB
Total Harmonic Distortion (THD) < 0.5%
Carrier Frequency HH: 75.9MHz
Frequency Stability > 0.005%
Modulation FM, ±75kHz Max
Wireless Range Up to 300′ (91 m) Line-Of-Sight
Inputs 1 x 1/4″ Mic Input (9VDC @ 1mA for Condenser Mic)
1 x 1/4″ Line Input
Input Impedance Line: 100 kOhms
Output Power 80,000µV @ 3 m
Controls and Indicators 1 x Power Switch
1 x Audio Input Gain Knob
1 x Power LED
1 x Audio Modulation LED
Antenna Permanently Mounted Telescoping Whip
Power Requirements 9VDC, Regulated @ 200mA, Adapter Included
Dimensions (HxWxD) 1.25 x 8.25 x 4.25″ (32 x 209 x 108mm)
Weight 18.2 oz (500g)
Audio Output 250mW Max into 16 Ohms
Connectors 3.5mm Stereo Headphone Jack
Controls and Indicators 1 x Power/Volume Wheel
Antenna Uses Headphone Cable (Earbuds Included)
Sensitivity 2µV for 12dB Sinad with Squelch Defeated, Squelches at 10µV for Minimum 50dB S/N Ratio
Mute Mute Threshold: 8-10µV
Battery Type/Life 1 x 9V Alkaline, Approx 17-20 Hours
Dimensions (HxWxD) 3.35 x 2.75 x 0.75″ (85 x 65 x 23mm)
Weight 2.65 oz (73g) (Without Battery)
Packaging Info
Package Weight 3.25 lb
Box Dimensions (LxWxH) 10.7 x 9.7 x 5.3″

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