Williams Sound

Williams Sound CHG 3512 12-Bay Bodypack Charger

Name: Williams Sound CHG 3512 12-Bay Bodypack Charger
Brand: Williams Sound
SKU: CHG 3512

Keep Your Devices Charged with Williams Sound 12-Bay ChargerThe Williams Sound CHG 3512 is a 12-bay body-pack charger, perfect for keeping your audio devices ready. Designed for use with PLR BP1 Loop, PPA R37/R38 FM receivers, PPA T46 FM transmitter, and WIR RX22-4 Infrared receiver, this charger...

$669.00*

✓ In Stock on Amazon.com

View on Amazon

*Price sourced from Amazon.com. Last updated:Sep 04, 2026.Price and availability are subject to change — details.

Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Keep Your Devices Charged with Williams Sound 12-Bay Charger

The Williams Sound CHG 3512 is a 12-bay body-pack charger, perfect for keeping your audio devices ready. Designed for use with PLR BP1 Loop, PPA R37/R38 FM receivers, PPA T46 FM transmitter, and WIR RX22-4 Infrared receiver, this charger ensures your equipment is always powered and ready for use.

Compatibility: PLR BP1 Loop receiver, PPA R37 FM receiver, PPA R38 FM receiver, PPA T46 FM transmitter, WIR RX22-4 Infrared receiver
Charging Type: Timed charger at 16 hours with maintain charge
Charging Indicator: Red LED for each bay
Power Supply: External switching power supply (90-240 VAC input; 5 VDC, 4A output)
Includes: (1) 12-bay charger, (1) Power Supply (TFP 037), (1) Main Power Cord for USA (WLC 004)
Color: Black ABS
Power Supply Input: 90 - 240 VAC input
Power Supply: TFP 037 Switching AC adapter, 5 VDC - 4A output
Charging Rate: 16 Hour Charge: 140 mA, Pulse/Maintain: 140 mA
Charging Time: 16 hours nominal
Unit Capacity: 12 Units
Indicators: Individual Charging Indicators: Red LEDs. LEDs blink when batteries are charged
Size: 9.5"L x 7.4"W x 1.7"H (24.1 cm L x 18.8 cm W x 4.3 cm H)
Weight: 1.2 lbs (.54 kg), excluding power supply

Key Features

For use with PLR BP1 Loop receiver, PPA R37 FM receiver, PPA R38 FM receiver, PPA T46 FM transmitter and WIR RX22-4 Infrared receiver

Charger shall be a timed charger at 16 hours, and will provide a maintain charge once the timer has completed its charging cycle

Each bay on the charger shall have a red LED indicating charging status

Shall be powered by an external switching power supply (90-240 VAC input; 5 VDC, 4A output) via a CD barrel connector

Includes: (1) 12-bay charger, (1) Power Supply (TFP 037) and (1) Main Power Cord for USA (WLC 004)

Specifications

Type

12-Bay Bodypack Charger

Charging Cycle

16 hours timed charge, then maintain charge

Charging Indicator

Red LED per bay

Input Power (Power Supply)

90-240 VAC

Output Power (Power Supply)

5 VDC, 4A

Power Supply Connection

CD barrel connector

Included Accessories

(1) 12-bay charger, (1) Power Supply (TFP 037), (1) Main Power Cord for USA (WLC 004)

Compatible Devices

PLR BP1 Loop receiver, PPA R37 FM receiver, PPA R38 FM receiver, PPA T46 FM transmitter, WIR RX22-4 Infrared receiver

Frequently Asked Questions

How many devices can this Williams Sound charger accommodate at once?

This is a 12-bay charger, designed to charge up to 12 bodypack devices simultaneously.

What is the charging duration for the Williams Sound CHG 3512?

The charger features a timed charging cycle of 16 hours.

What happens after the 16-hour charging cycle is complete?

Once the 16-hour timer has completed, the charger will provide a maintain charge to the devices.

How do I know if a device is charging in one of the bays?

Each bay on the charger is equipped with a red LED indicator that lights up to show the charging status.

What is the power input for the external switching power supply?

The external switching power supply supports an input voltage range of 90-240 VAC.

What is the output power of the external switching power supply?

The power supply delivers an output of 5 VDC at 4A.

Which Williams Sound receivers and transmitters are compatible with this charger?

This charger is designed for use with the PLR BP1 Loop receiver, PPA R37 FM receiver, PPA R38 FM receiver, PPA T46 FM transmitter, and WIR RX22-4 Infrared receiver.

Strengths & Trade-offs

👍 Pros

Features 12 individual charging bays, allowing for simultaneous charging of multiple devices and improving operational efficiency.
Each charging bay is equipped with a red LED indicator, providing clear visual feedback on the charging status for individual units.
Designed to provide a timed 16-hour charging cycle, followed by a maintain charge, ensuring batteries are optimally charged without overcharging.
Compatible with a range of Williams Sound devices, including PLR BP1, PPA R37, PPA R38, PPA T46, and WIR RX22-4, offering broad utility for existing users.
Includes an external switching power supply (90-240 VAC input) and main power cord, making it suitable for international use with appropriate adapters.

👎 Cons

The charger has a fixed 16-hour timed charging cycle, which may be longer than necessary for partially discharged batteries and cannot be adjusted.
It is specifically designed for certain Williams Sound receivers and transmitters, limiting its compatibility with other brands or models of bodypack devices.
While it includes a power supply and main power cord for USA, users in other regions will need to provide their own main power cord to match local outlets.
The red LED only indicates charging status; it does not provide information on battery charge level or estimated time until full, which could be more informative.
The charger's design is focused solely on charging, lacking additional features like battery conditioning or diagnostic capabilities that some advanced chargers offer.