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Williams Sound CHG 3502 Body-Pack Dual Charger Loop Receiver — main product image
Williams Sound

Williams Sound CHG 3502 Body-Pack Dual Charger Loop Receiver

★★★★★5.0 (2 reviews)
1.1 lbs

Efficiently Charge Your Audio Equipment with the Williams Sound Dual ChargerThe Williams Sound CHG 3502 is a dual charger designed for use with a range of Williams Sound body-pack receivers and transmitters, ensuring your devices are always ready for use. Its compact design and clear LED indicato...

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

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Overview

Efficiently Charge Your Audio Equipment with the Williams Sound Dual Charger

The Williams Sound CHG 3502 is a dual charger designed for use with a range of Williams Sound body-pack receivers and transmitters, ensuring your devices are always ready for use. Its compact design and clear LED indicators make it a convenient and user-friendly charging solution.

  • For use with PLR BP1 Loop receiver, PPA R37 FM receiver, PPA R37-8 FM receiver, PPA R38 FM receiver, PPA T46 FM transmitter and WIR RX22-4 Infrared receiver
  • Dimensions: 4-7/8"L x 3-7/8""W x 2"H (12.4 x 9.8 x 5.1 cm)
  • Shipping Weight: 1.1 lbs (0.5 kg)
  • Enclosure: Black, ABS plastic
  • Charger Power: Input: 6 VDC, 300mA, Center Positive; Output: 100mA per bay.
  • Power Supply: Williams Sound TFP 041 (US) or TFP 030 (International); Input: 100-240 VAC, 50-60Hz, 0.5-0.3 A; Output: 6 VDC, 1.5 A.
  • Charging Time: 16 hours nominal
  • Unit Capacity: 2 Units
  • Indicators: 2 Red LEDs - one for each bay. LEDs are lit when charging
  • Approvals: CE, FCC, RoHS

Key Features

For use with PLR BP1 Loop receiver, PPA R37 FM receiver, PPA R37-8 FM receiver, PPA R38 FM receiver, PPA T46 FM transmitter and WIR RX22-4 Infrared receiver

Charger Power: Input: 6 VDC, 300mA, Center Positive; Output: 100mA per bay.

Charging Time: 16 hours nominal

Dimensions: 4-7/8"L x 3-7/8""W x 2"H (12.4 x 9.8 x 5.1 cm)

Shipping Weight: 1.1 lbs (0.5 kg)

Specifications

Compatible Devices
PLR BP1 Loop receiver, PPA R37 FM receiver, PPA R37-8 FM receiver, PPA R38 FM receiver, PPA T46 FM transmitter, WIR RX22-4 Infrared receiver
Charger Power Input
6 VDC, 300mA, Center Positive
Charger Power Output
100mA per bay
Charging Time
16 hours nominal
Dimensions
4-7/8"L x 3-7/8"W x 2"H (12.4 x 9.8 x 5.1 cm)
Shipping Weight
1.1 lbs (0.5 kg)

Pros & Cons

👍 Pros

  • Designed specifically for compatibility with a wide range of Williams Sound receivers and transmitters, ensuring proper function.
  • Capable of charging two body-pack units simultaneously, enhancing efficiency for multiple users.
  • Provides a nominal charging time of 16 hours, suitable for overnight charging cycles.
  • Features a compact footprint with dimensions of 4-7/8"L x 3-7/8"W x 2"H, making it space-efficient.
  • Lightweight at a shipping weight of 1.1 lbs, contributing to easy placement and transport.
  • Delivers a consistent 100mA output per charging bay, providing a stable power supply for compatible devices.

👎 Cons

  • The 16-hour nominal charging time is relatively long, which might not be ideal for situations requiring quick recharges.
  • Input power is 6 VDC, 300mA, meaning it requires a specific power source not always universally interchangeable.
  • Compatibility is restricted to a defined list of Williams Sound devices, limiting its use with other brands.
  • Does not appear to have any smart charging indicators or automatic shut-off features beyond nominal charging.
  • Only two devices can be charged at once, which might be a limitation for larger installations with many units.

Frequently Asked Questions

This charger is designed for use with the PLR BP1 Loop receiver, PPA R37 FM receiver, PPA R37-8 FM receiver, PPA R38 FM receiver, PPA T46 FM transmitter, and WIR RX22-4 Infrared receiver.
The CHG 3502 is a dual charger, meaning it can charge two body-pack units at the same time.
The nominal charging time for devices in the Williams Sound CHG 3502 is approximately 16 hours.
The charger has dimensions of 4-7/8 inches in length, 3-7/8 inches in width, and 2 inches in height (12.4 x 9.8 x 5.1 cm).
The charger's input power is 6 VDC, 300mA, Center Positive, and it provides an output of 100mA per charging bay.

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