CHG 3512 12 Bay Drop-in Charger for Williams AV body-pack style transmitters and receivers. 12-1⁄4″ x 11″ x 2-3⁄8″, 2.48 lbs. For use in US market.
For use with:
- PLR BP1 Loop receiver
- PPA R37 FM receiver
- PPA R38 FM receiver
- PPA T46 FM transmitter
- WIR RX22-4 Infrared receiver
System Includes
- 1 12-bay charger
- 1 Power Supply (TFP 037)
- 1 Main Power Cord for USA (WLC 004)
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Looking to combine the wide coverage of FM with the convenience of a bring-your-own device? The FM T55C assistive listening system transmitter from Williams Sound is your best (and only) choice! This transmitter is the first on the market to combine FM and Wi-Fi so your listeners can tune in either on your facility’s FM receivers OR their smartphones.
The FM 557 FM+ WiFi/FM Hybrid System is versatile listening solution that offers both FM and Wi-Fi broadcast from the same transmitter. Listeners can tune in via their own cell phone via the Wavecast app or with the included PPA R37N FM receivers. With its 3.5mm mono/stereo jack, the R37 allows your audience to use their headsets if they choose while also being compatible with neck-loop/telecoil-based hearing aids. Complies with 2010 ADA hearing assistance guidelines.
The WF R2 WaveCAST Pro WiFi Receiver features exceptional audio quality with a large industry leading 6.8” full HD+ display. Offering up to 40 hours of continuous audio and Bluetooth® compatibility the WF R2 allows users to connect via Bluetooth® to their own hearing aids, headphones or neck loop. The WF R2 WaveCAST Pro WiFi Receiver is the only wireless Wi-Fi device on the market that is designed solely for assistive listening.
Meets ADA hearing requirements for a dedicated assistive listening device and is hearing aid compatible with optional neck loop.
The FM 558-24 PRO personal listening system from Williams Sound contains everything you need to get up and running with ADA-compliant assistive listening support in a medium to large facility. It features Dual FM and Wi-Fi transmission, along with 24 FM R38 receivers.
The new transmitter uses WaveCAST Wi-Fi technology, allowing users to listen either through their smartphone or the facility-provided FM receiver.
Large venues no longer need to choose between providing FM or Wi-Fi assistive listening systems, as this device is designed to deliver full audio performance.

