Nady

Nady ALD 800

Wireless RF hearing assistance system with 4 receivers


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. Our current models offer high quality and performance, and are a most cost effective solution for your medium to large area listening assistance needs. Both units also enable compliance with current ADA regulations.

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Product Code: NADY ALD 800

Brand: Nady

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Product Group:Nady ALD-800-Series

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409.99 usd

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Nady ALD 800 Products

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. Our current models offer high quality and performance, and are a most cost effective solution for your medium to large area listening assistance needs. Both units also enable compliance with current ADA regulations.

FEATURES

  • Consists of one wireless radio transmitter and any number (as required) pre-tuned, compact, pocket-size receivers with individual volume adjust.
  • 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.
     

Included in Box:

Nady ALD 800

OTHER INFO:

 

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 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    phantom powering

  • Line Input ............................Connector: 1/4“ phone jack. Impedance: 100 K Ω, 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 (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 ..........................3.35” H, 2.75” W, .75” D (8.5 x 6.5 x 2.25 cm)

  • Weight ..................................2.65 oz. w/out battery (73 g.)

     

 

Warranty and Support

Warranty: All of our products have a 30 day money back guarantee from the day you receive your product. For more information, please visit our Policies page.

We are authorized dealers and distributors of every product we sell!

Nady ALD 800


Part of the Nady ALD-800-Series





 

 

Overview

Wireless RF hearing assistance system with 4 receivers