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Wireless Assistive Listening System with 4 Wireless Receivers & 4 Earphones


  • Ultra-compact design with an operating range of 300-feet and up to 130dB for in-ear monitoring. Ideal for both small and large venues.
  • Operates at an uninterrupted frequency range which provides stability and maximum compatibility with other close-range UHF/VHF wireless systems.
  • Compatible with all headphones and earbuds with 3.5mm jack
  • Any number of ALD-800 receivers can be used with a single ALD-800 transmitter. Serving perfectly for not only assistive listening but also event coordination, staff direction, and security communication relay.
Select your options:


  • System operates on one of eight factory switchable channels within the 72-76 MHz band designated for auditory assistance frequencies by the FCC
  • Transmitter offers full manual controls and connections (including Mic and Line Level inputs), automatic level control, extendable antenna, and Power On/Audio Input Level LED displays
  • Any number of pocket-sized ALD-800 receivers can be used with a single ALD-800 transmitter
  • Receivers include mini binaural earphones, providing up to 130 dB SPL for hearing assistance with volume control, Power On LED, antenna integral with earphone cord
  • Uses a single 9V alkaline or rechargeable NiCad or NiMH battery

Frequency Range: 72-76 MHz
Frequency Response: 100 Hz - 10KHz ± 3 dB
Dynamic Range: 120dB
Operating Range: Up to 300 feet line-of-sight

Controls: Volume/ON-OFF wheel
Connectors: 3.5 mm mini jack for earbuds output
Attachment Mount: Belt Clip
Battery needed: 9V
Battery Life: 17-20 hours
Dimensions: 3.35” H, 2.75” W, .75” D
Weight: 2.65 oz.

Line Input Connector: One 1/4“ phone jack Impedance: 100 K Ohms, unbalanced
Mic Input Connector: One 1/4“ phone jack Impedance: low impedance, unbalanced
Controls: Power/Mute On/Off
Indicator: LED power on indicator
Power Requirement: 9V DC / AC-ALD-800 adapter provided
Dimensions: 1.25” H, 8.25” W, 4.25” D
Weight: 18.2 oz.
California customers: Proposition 65 WARNING