Williams Sound FM-ADA-KIT-37
Portable Listening System, ADA


Our Price: $1,300.00
List Price: $1,445.00
You save 10%! (Low Price Guarantee)
Usually ships in 7-14 business days.
Need it sooner? Call us!

Recommended Accessories

The Williams Sound FM ADA Kit 37 provides everything you need to accomodate individuals for hearing accessibility in a small-group setting. This portable, easy-to-use FM system operates on one of 16 selectable channels, 72-76 MHz, at a range of up to 150 feet. It is ideal for jury rooms, small meeting rooms, council chambers, parent/teacher conferences, libraries, small conference rooms, consultation rooms, information desks or similar applications.


  • (1) PPA-T36 belt pack transmitter
  • (1) NKL-001 neckloop
  • (1) CCS-029 carry case
  • (4) PPA-R37 receivers
  • (1) MIC-090 lavalier microphone
  • (10) AA batteries
  • (4) HED-027 headphones
  • (1) MIC-049 desktop conference microphone (effective up to 12' on table top)
  • (1) IDP-008 ADA wall plaque


  The Personal PA T36 transmitter will broadcast a speaker's voice on one of sixteen available channels, 72-76 MHz, to listeners using a R33, R35, R35-8, R36 or R1600 receiver. The unit features flexible mic and auxiliary inputs, push-button on/off/mute controls, channel lock and selectable compression. Lightweight and portable, the PPA T36 will operate up to 150 feet from the listening audience. It is ideal for providing hearing assistance for students in the classroom, tour group participants, employee training, business meetings and more.


  • Dimensions: 4.1” L x 2.8” W x 1.1” H
  • Weight: 2.6 oz (without batteries)
  • Color: Black, shatter-resistant PC/ABS plastic
  • Battery Type: Two (2) AA 1.5V non-rechargeable alkaline batteries (BAT-001), 70mA nominal current drain, 30 hours approximate battery life. OR Two (2) AA 1.5 V NiMH rechargeable batteries (BAT 026), 70 mA nominal current drain, 20 hours per charge approx., recharges in 14–16 hours, uses CHG 3502 or CHG 3512 Charger
  • Operating Frequencies: Selectable, 16 channels, 72.1 – 75.9 MHz* (channels 1-8 correspond with R35-8 receiver channels)
  • Stability: ± .005%, frequency synthesized, crystal reference, PLL
  • Modulation: Wide-band FM, 75 kHz pk, 75 µS pre-emphasis
  • RF Output: 80mV/m at 3m (max allowed by FCC rules)
  • Frequency Response: 200Hz - 13kHz, +/- 3dB at 1% max. THD
  • Signal-to-Noise Ratio: 65dB (typical) transmitted
  • Transmit Antenna: Integral with microphone cord
  • Microphone: Electret type, 1/8" mono phone plug
  • External Controls: Momentary push button: push and hold for 3 seconds for power On/Off. Push and release for microphone mute On/Off: Rotary sixteen channel switch (with internal channel lock switch)
  • Mic Input: 1/8" mono phone jack with electret mic bias, internal adjustable gain with 25 dB range
  • Aux Input: 2.5mm stereo phone jack, internal adjustable gain with 60dB range
  • Audio Compression: 1:1 or 2:1 ratio selected with internal slide switch
  • Compatible Receivers: PFM-R31, PFM-R32, PFM-R33, PFM-R36, PPA-R37, PPA-R35-8, PPA-R1600



The PPA-R37 is a 17-channel receiver operating on the 72-76 MHz bandwidth. Features include seek-button channel selection, channel-lock capability, battery-saving Sleep Mode, on/off volume control, power/low battery indicator and stereo/mono earphone jack.


  • Dimensions: 4.1" L x 2.85" W x 1.38” D
  • Weight: 4.6 oz (130 g) with batteries, 2.6 oz w/o batteries (73g)
  • Color: Black
  • Battery Type: Two (2) AA non-rechargeable alkaline batteries (BAT 001), approx. 48 hours battery life, OR Two (2) AA rechargeable NiMH batteries (BAT 026), 1600mAh, approx 30 hours battery life
  • Current Consumption: Nominal 52mA
  • Operating Frequency: 17 channels: 72.1, 72.2, 72.3, 72.4, 72.5, 72.6, 72.7, 72.8, 72.9, 74.7, 75.3, 75.4, 75.5, 75.6, 75.7, 75.8 or 75.9 MHz.
  • FM Deviation: +/-75 kHz
  • De-Emphasis: 75µS
  • LED Indicator: Power: Bright Green // Low Battery: Flashes
  • Sensitivity: 2µV at 12 dB Sinad with squelch defeated
  • Input Overload: 100mV
  • Frequency Response: 200Hz to 15kHz, +/-3dB
  • Signal-to-Noise Ratio: 65dB at 100µV
  • Receiver Antenna: Integral with earphone/headphone cord
  • Audio Output: 35mW, max. 16 ohm load
  • Output Connector: 1/8" stereo phone jack, accepts either stereo or mono plug




Neckloop Coupler, 18.5" Cord, 3.5mm PlugWilliams Sound NKL-001 Neckloop Coupler, 18.5" Cord, 3.5mm Plug

The neckloop is designed to magnetically couple the audio output from a Williams Sound unit into a hearing aid equipped with a telephone coil.  It will also work with tape players, TVs, and any device which has an 8-16 Ohm audio ...

In Stock

Our Price:$38.25List Price: $51.00You save 25%!

Dual Stereo Isolation EarphonesWilliams Sound EAR-042 Dual Stereo Isolation Earphones

Dual mini isolation earphone. Fits in the outer part of the ear.  Specifications: Style: Dual, in-ear, isolation earphones Plug: 3.5mm stereo Cord: 39” Driver Size: 10 mm Nominal Impedance: 32O Freq. Response: 20 - 20kHz ...

In Stock

Our Price:$13.69List Price: $23.00You save 41%!

Single Ear Bud, Mini IsolationWilliams Sound EAR-041 Single Ear Bud, Mini Isolation

Mini isolation single earbud, fits in the outer part of the ear. 32 Ohms, mono.

In Stock

Our Price:$12.00List Price: $20.00You save 40%!

Dual Mini Earphones (Ear Buds)Williams Sound EAR-014 Dual Mini Earphones (Ear Buds)

Williams Sound's EAR-014 is a dual-ear mini earbud for use with personal assistive listening devices. It features an angled 1/8" mini plug and foam earpads. 

In Stock

Our Price:$19.00

Mini EarphoneWilliams Sound Ear 013T Mini Earphone

Single Mini Earphone with Flexible Eartip

In Stock

Our Price:$18.49List Price: $18.50

Single Over-Ear HeadphoneWilliams Sound EAR-008 Single Over-Ear Headphone

Wide-range earphone. Hangs on outside of ear. Excellent Sound quality. 1m cord. Recommended for FM Receivers, Select IR Receivers, and Pocketalker. For mild to moderate hearing loss.

In Stock

Our Price:$16.00

Mini Earphone, SingleWilliams Sound EAR-013 Mini Earphone, Single

Single Mini Earbud. Fits in the outer part of the ear. 1m Cord. Foam cushions are washable and replaceable. Recommended for FM Receivers, Select IR Recievers, and Pocketalker. For mild to moderate hearing loss.

In Stock

Our Price:$16.00

Wide Range EarphoneWilliams Sound EAR 022 Wide Range Earphone

Surround Earphone. Hangs on outside of ear. Excellent sound quality. 32 O, mono. Hearing loss rating: mild and low gain. 0.04 lbs.

In Stock

Our Price:$16.00

Deluxe Folding HeadphoneWilliams Sound HED-021 Deluxe Folding Headphone

Comfortable dual headphones have an adjustable headband. Foam cushions can be washed or replaced. 3.5mm plug, 1m cord. Recommended for FM Receivers, Select IR Receivers, and Pocketalker. For mild to moderate hearing loss.

In Stock

Our Price:$16.00

Wall PlaqueWilliams Sound IDP-008 Wall Plaque

 Let your customers know that a hearing assistance system is available to them with an attractive ADA display from Williams Sound! Part No. IDP 008.

In Stock

Our Price:$14.40List Price: $16.00You save 10%!

Conference Microphone, Portable OmnidirectionalWilliams Sound MIC-049 Conference Microphone, Portable Omnidirectional

MIC 049 is a portable omnidirectional conference microphone. Works with Williams Sound T36 FM Transmitter. 8-10' pickup range.

Usually ships in 7-14 business days.
Need it sooner? Call us!

Free Shipping Available

Our Price:$118.40List Price: $129.00You save 8%!

Receiver Carry Case,Holds 50 Williams Sound CCS-029 Receiver Carry Case,Holds 50

Mini Carry Case, 12.4 x 9.6, for misc. accessories.

Usually ships in 7-14 business days.
Need it sooner? Call us!

Our Price:$86.25List Price: $115.00You save 25%!

Mini Lapel Clip MicWilliams Sound MIC-090 Mini Lapel Clip Mic

Omnidirectional, condenser mic with 3.5 mm plug and 39" cord.

Usually ships in 7-14 business days.
Need it sooner? Call us!

Our Price:$57.75List Price: $77.00You save 25%!

Headset, Heavy Duty FoldingWilliams Sound HED-027 Headset, Heavy Duty Folding

Ultimate heavy duty folding headphones.

Usually ships in 7-14 business days.
Need it sooner? Call us!

Our Price:$20.00

Add to Cart

We're sorry, only of this item available

Call a Sales Pro at 800-356-5844 for more information

© 2016 Full Compass Systems, LTD  9770 Silicon Prairie Parkway, Madison, WI 53593  All rights reserved.

We are not responsible for typographical errors in pricing or product specification
inaccuracies in our catalog or web site. Prices are subject to change without notice.