ALD-PEM-4 Wireless Assisted Listening Device with 4 receivers
ADA compliant


  • Assisted Listening Device with 4 bodypack receivers for any venue, church, town hall, etc. Ideal with hard-of-hearing audiences or loud/noisy environments where hearing the speaker, performer, presenter is a challenge
  • Reliable long-range operation (up to 300 feet line-of-sight). advanced PLL frequency synthesized UHF technology with 16 user-selectable frequencies providing clear channel operation on the UHF 900MHz band to give you interference-free performance for any application or locale.
  • Metal Transmitter with front panel AF / RF LED’s for monitoring RF signal and audio levels, backlit display indicating operating frequency, and sync function for easy frequency matching. Two unbalanced ¼” line level inputs and one XLR input
  • Receivers include a 3.5mm (1/8") headphone jack for use with either the included high performing behind-the-ear earbuds EB-6 Earbuds or your favorite pair, and a 3.5mm (1/8") line out jack for the optional use of a recording device. Up to 11 hours of continuous use with 2 AA batteries (not included)

Additional information

Weight 4.5 lbs
Dimensions 12.4 × 3 × 16.5 in



Frequency Range: 903.250MHz – 927.650MHz

Frequency Response: 60 Hz – 17,000 Hz (±3dB)

Dynamic Range: 98dB

Signal-to-Noise Ratio: > 80 dB, with proprietary companding noise reduction

Operating Range: 300 feet line-of-sight



Controls: Power/Mute On/Off

Connectors: 1/4″ Stereo headphones monitor out, two unbalanced 1/4″ line level inputs, 2.5mm barrel-type DC input jack; BNC antenna socket

Power Requirements: DC 12V/1000mA

Dimensions: 8.25″ x 7.125″ x 1.75″

Weight: 2.2lbs



Connectors: 3.5mm dual mono headphone output, 3.5mm line output

Controls: Power / Channel Select / Volume

Power Requirements: 2xAA

Battery Life: up to 11 hours

Dimensions: 2.375″ x 1″ x 4.25″

Weight: 2.4oz


_________Frequency Chart_________

0 903.250 MHz
1 903.825 MHz
2 904.875 MHz
3 905.325 MHz
4 905.975 MHz
5 906.575 MHz
6 907.225 MHz
7 908.425 MHz
8 909.075 MHz
9 910.875 MHz
A 911.325 MHz
B 916.850 MHz
C 925.000 MHz
D 925.650 MHz
E 926.850 MHz
F 927.650 MHz

Box Contents

– Transmitter with AC adapter

– (4) Bodypack receivers with EB-6 earbuds

– Rackmount kit with antenna front mounting hardware

– 1/4″ audio cable