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NADY ALD-800 Assistive Listening System

Print NADY ALD-800 Assistive Listening System pageRequest Bulk Pricing CAMCOR ITEM NO. 450016808 | MFG. PART NO. ALD-800
NADY ALD-800 Assistive Listening System
NADY ALD-800 Assistive Listening System
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MSRP: 529.99
Savings: $240.00

Your Price: $289.99
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Product Highlights
NADY ALD-800 Assistive Listening System Large area RF assistive listening system One of the original manufacturers in the market, Nady has been supplying ALD's to venues such as cinemas, theaters, ... More

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Product Description

NADY ALD-800 Assistive Listening System

Large area RF assistive listening system
One of the original manufacturers in the market, Nady has been supplying ALD's to venues such as cinemas, theaters, churches, lecture halls and auditoriums for almost 15 years. Nady's current models offer high quality and performance, and are a most cost effective solution for your medium to large area listening assistance needs.

  • Consists of one wireless radio transmitter and four pre-tuned, compact, pocket-size receivers with individual volume adjust, and four earbuds
  • Unlike infrared units, the ALD-800 can be used also in bright light or even outdoors.
  • Range of up to 300 ft. --no seating restrictions on users, even in the largest venues.
  • Eight standard channels available (72-76 MHz)
  • Quick and easy installation and operation with no technical experience required.
  • Frequency Response: 100 Hz-15KHz ± 3 dB
  • Signal to Noise Ratio: 60 dB
  • Total Harmonic Distortion: < 0.5%
  • RF Carrier Frequencies: Eight channels between 72-76 MHz. Channel AA:72.1,
    BB: 72.3, CC: 72.5, DD: 72.7, EE: 72.9, FF:75.5, GG: 75.7, HH: 75.9
  • Frequency Stability: Better than .005%
  • Modulation: FM ± 75 KHz max
  • Operating Range: Up to 300 feet line-of-sight

ALD-800 Transmitter

  • Mic Input: Connector: 1/4" phone jack.
    • Impedance: low impedance, unbalanced, with 9V DC at 1 mA for condenser mic.
  • Line Input: Connector: 1/4" phone jack.
    • Impedance: 100 K , unbalanced.
  • Power Output: 80,000 µV @ 3 meters
  • Controls: Power on/off, audio input gain adjust
  • Indicators: Power On LED, Audio Modulation LED
  • Antenna: Permanently mounted telescoping whip
  • Power Requirement: 9 VDC, regulated @200 mA, AC-ALD800 adapter provided
  • Dimensions: 1.25"(h), 8.25"(w), 4.25"(d)
  • Weight: 18.2 oz.

ALD-800 Receiver

  • Controls: Combination volume/on-off wheel
  • Audio Output: 250 mW max into 16 ohms
  • Connectors: 3.5 mm mini jack for earphone output
  • Earphones: Mini binaural earbuds
  • Antenna: Integral with earphone cord
  • Indicators: LED power on indicator
  • Sensitivity: 2 µV for 12 dB Sinad with squelch defeated. Squelches at 10 µV for min. 50 dB S-N ratio
  • Mute Threshold: 8-10 µV
  • Power Requirement: 9V alkaline
  • Battery Life: 17-20 hours w/alkaline battery
  • Dimensions: 3.35"(h), 2.75"(w), .75"(d)
  • Weight: 2.65 oz. (w/out battery)

(cc)

Product Features
  • Consists of one wireless radio transmitter and 4 pre-tuned, compact, pocket-size receivers with individual volume adjust and 4 earbuds
  • Unlike infrared units, the ALD-800 can be used also in bright light or even outdoors.
  • Range of up to 300 ft. --no seating restrictions on users, even in the largest venues.
  • Eight standard channels available (72-76 MHz)
  • Quick and easy installation and operation with no technical experience required.

Specifications

Overall System Performance
Frequency Response 100 Hz-15KHz ± 3 dB
Signal to Noise Ratio 60 dB
Total Harmonic Distortion < 0.5%
RF Carrier Frequencies Eight channels between
72-76 MHz. Channel
BB: 72.3, CC: 72.5, DD:
EE: 72.9, FF:75.5, GG:
HH: 75.9
Frequency Stability Better than .005%
Modulation FM ± 75 KHz max
Operating Range Up to 300 feet line-of-sight
ALD-800 Transmitter
Mic Input Connector: 1/4" phone
Impedance: low impedance, unbalanced, with 9V 1 mA for condenser mic.
Line Input Connector: 1/4" phone
Impedance: 100 K ù, unbalanced.
Power Output 80,000 ìV @ 3 meters
Controls Power on/off, audio input, gain adjust
Indicators Power On LED, Audio
Modulation LED
Antenna Permanently mounted telescoping whip
Power Requirement 9 VDC
regulated @200 mA
AC-ALD800 adapter provided
Dimensions 1.25in. H, 8.25in. W, 4.25in. D
(3.175 x 20.9 x 10.8 cm)
Weight 18.2 oz. (500 g.)
ALD-800 Receiver
Controls Combination volume/on-off wheel
Audio Output 250 mW max into 16 ohms
Connectors 3.5 mm mini jack for earphone output
Earphones Mini binaural earbuds
Antenna Integral with earphone cord
Indicators LED power on indicator
Sensitivity 2 µV for 12 dB Sinad with squelch defeated. Squelches at 10 µV for min. 50 dB S-N ratio
Mute Threshold 8-10 µV
Power Requirement 9V alkaline
Battery Life 17-20 hours w/alkaline battery
Dimensions 3.35in. H, 2.75in. W, .75in. D
(8.5 x 6.5 x 2.25 cm)
Weight 2.65 oz. w/out battery (73 g.)

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