Williams Sound
Williams Sound CHG 3512 PRO 12-Bay Bodypack Charger
Efficiently Charge Your Devices with Williams Sound CHG 3512 PROThe Williams Sound CHG 3512 PRO is a 12-bay body-pack charger designed to efficiently charge a variety of Williams Sound receivers and transmitters. With its compact design and included carrying case, this charger is ideal for portab...
$379.00*
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*Price sourced from Amazon.com. Last updated:Jul 13, 2026.Price and availability are subject to change.
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Overview
Efficiently Charge Your Devices with Williams Sound CHG 3512 PRO
The Williams Sound CHG 3512 PRO is a 12-bay body-pack charger designed to efficiently charge a variety of Williams Sound receivers and transmitters. With its compact design and included carrying case, this charger is ideal for portable or fixed installations.
Specifications:- Compatibility: PLR BP1 Loop receiver, PPA R37 FM receiver, PPA R38 FM receiver, PPA T46 FM transmitter and WIR RX22-4 Infrared receiver
- Capacity: Charges up to 24 AA size NiMH batteries (12 units)
- Charging Rate: 16 Hour Charge: 140 mA, Pulse/Maintain: 140 mA
- Charging Time: 16 hours nominal
- Indicators: Individual Charging Indicators: Red LEDs (LEDs blink when batteries are charged)
- Power Supply Input: 90 - 240 VAC input
- Includes: Carry case, 12-bay charger, Power Supply (TFP 037), Main Power Cord
- Size: 18"L x 14"W x 6.75"H
- Weight: 10.7 lbs
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) Carry case, (1) 12-bay charger, (1) Power Supply (TFP 037) and (1) Main Power Cord for USA (WLC 004)
Specifications
Charger Type
12-Bay Bodypack Charger
Model
CHG 3512 PRO
Charging Cycle
16 hours (timed)
Charging Indicator
Red LED per bay
Power Input (Charger)
5 VDC, 4A
Power Supply Input
90-240 VAC
Compatible Devices
PLR BP1 Loop receiver, PPA R37 FM receiver, PPA R38 FM receiver, PPA T46 FM transmitter, WIR RX22-4 Infrared receiver
Included Accessories
Carry case, Power Supply (TFP 037), Main Power Cord (WLC 004)
Pros & Cons
👍 Pros
- Designed for use with a range of Williams Sound receivers and transmitters, enhancing system versatility.
- Features a timed charging cycle of 16 hours, ensuring devices are fully charged without overcharging.
- Provides a maintain charge once the primary charging cycle is complete, keeping devices ready for use.
- Each bay is equipped with a red LED indicator, providing clear visual feedback on the charging status.
- Comes with a complete kit including a carry case, power supply (TFP 037), and main power cord for convenience.
👎 Cons
- The charger is specific to certain Williams Sound bodypack models, limiting its universal application.
- The 16-hour timed charging cycle might be long for users needing quicker turnaround times for devices.
- The external switching power supply requires a separate connection, which adds to cable management.
- The red LED only indicates charging status, not precise charge level or completion time remaining.
- Specific details on the type of batteries (e.g., NiMH, NiCd) it's designed to charge are not provided.
Frequently Asked Questions
Which Williams Sound devices is the CHG 3512 PRO charger compatible with?
The CHG 3512 PRO 12-Bay Bodypack Charger is designed for use with Williams Sound devices such as the PLR BP1 Loop receiver, PPA R37 FM receiver, PPA R38 FM receiver, PPA T46 FM transmitter, and WIR RX22-4 Infrared receiver.
How long does the charger take to fully charge devices?
The charger is a timed charger set at 16 hours to ensure a full charge; after the charging cycle, it provides a maintain charge.
How do I know if my devices are charging?
Each bay on the charger is equipped with a red LED that indicates the charging status for the device in that specific bay.
What power supply does the CHG 3512 PRO use?
The charger is powered by an external switching power supply (TFP 037) that has a 90-240 VAC input and provides a 5 VDC, 4A output via a CD barrel connector.
What accessories are included with the Williams Sound CHG 3512 PRO?
The package includes one carry case, one 12-bay charger, one power supply (TFP 037), and one main power cord for USA (WLC 004).
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