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)
Related Products
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.
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.
Designed with flexibility in mind, the PPA R38N is the perfect FM receiver to increase audio deliverability for your audience. Compatible with Williams Sound transmitters (PPA T46, PPA T55, PPA T27), it can access 17 pre-set wideband frequencies in the 72-76 MHz range.
Its 3.5mm mono/stereo jack allows your audience to use their headsets if they choose to. At the same time, the PPA R38N is neck loop/telecoil compatible with venues offering this technology.
NOTE: While the PPA R38N FM receiver is FCC-approved for US usage, you need to check its status in other countries.
The PPA VP 37 FM Value Pack Listening System is a large area assistive listening system that broadcasts up to 1000 feet. The audience can listen wirelessly to a music program, audio service or speaker’s voice.
The PPA VP 37 FM Value Pack Listening System features the PPA T27 transmitter and PPA R37 receivers. Listeners can easily adjust the volume for their own comfort.
NOTE: FCC approved for operation in U.S. markets only. Non-U.S. customers, please check your government’s guidelines for use in the 72-76 MHz frequency band.

