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The TGS PRO 737 Personal PA FM Tour Guide System from Williams Sound is a lightweight, single-channel system that helps tour participants with hearing difficulties listen directly to the tour guide and control the volume. This system includes one PPA T46 Personal PA Body-Pack Transmitter, ten PPA R37 N Select Channel FM Receivers, one MIC 100 Heavy-Duty Rear-Wear Headset Microphone, eleven BAT 001-2 AA Alkaline Batteries (2-pack), and a CCS 030 S Wireless System Carrying Case. Ensuring wireless/effortless communication between the guide and participants, this system combines enhanced audio with easy-to-use controls. No installation is required. The TGS PRO 737 is designed to meet the Americans with Disabilities Act (ADA) accessibility requirements.
The PPA T46 Personal PA Body-Pack Transmitter broadcasts a speaker's voice or audio program on one of 17 available channels, 72 to 76 MHz, to listeners using the PPA R37 Receivers. The unit features a flexible microphone and auxiliary input jacks, push-button on/off/mute controls, channel lock, and selectable compression. It has the ability to operate in dual-channel mode, allowing the user to easily switch between 2 different transmitting channels, each with its own set up parameters. An OLED screen displays current operating status and menu information. This body pack transmitter operates up to 30 hours on 2 AA alkaline batteries (included) and up to 20 hours with 2 NiMH batteries. It also has a rechargeable capability when used with Williams Sound drop-in chargers (sold separately). Lightweight and portable, the PPA T46 Transmitter operates at a range of up to 150' (46m) from the listening audience.
The PPA R37 N Select Channel FM Receiver allows you to listen to an FM signal in the 72 to 76 MHz band. The receiver offers seek button channel selection between 17 pre-set frequencies, which are digitally synthesized for terrific audio clarity and signal stability. It also features a channel lock capability to prevent accidental changes. The receiver has an ergonomic design with a detachable belt clip, allowing you to slip it into your pocket or conveniently clip it to your clothing. The standard-sized 3.5mm headphone jack is compatible with mono and stereo headphones and earphones, and also supports induction neckloops and telecoil-equipped hearing aids. The receiver operates on a pair of standard alkaline AA batteries (one pair included for each receiver).
The MIC 100 Heavy-Duty Rear-Wear Headset Microphone features a unidirectional (cardioid) mic element, adjustable microphone boom and low-profile rearwear design. Its 1/8" (3.5mm) mini connection makes it compatible for use with the PPA T46 Transmitter.
The CCS 030 S Wireless System Carrying Case holds all the components of the system. The foam interior keeps your devices snug and secure, while the tough exterior handles the bumps of professional use with ease.
The black & silver Williams Sound PPA T46 Personal PA Bodypack Transmitter broadcasts a speaker’s voice or audio program on one of 17 available channels, 72 to 76 MHz, to listeners using PPA R35-8 or PPA R37 Receivers or an R1600 Speaker (each unit sold separately).
The unit features flexible microphone and auxiliary input jacks, push-button on/off/mute controls, channel lock, and selectable compression. This unit has the ability to operate in dual channel mode, allowing the user to easily switch between 2 different transmitting channels, each with its own set up parameters. An OLED screen displays current operating status and menu information. This bodypack transmitter operates up to 30 hours on 2 AA alkaline batteries, and up to 20 hours with 2 NiMH batteries (batteries sold separately).
It also has a rechargeable capability when used with Williams Sound drop-in chargers. Lightweight and portable, the PPA T46 Transmitter operates at a range of up to 150’ (46m) from the listening audience. It is suitable for providing hearing assistance to students in the classroom, tour group participants, employee training, business meetings, and more.
Features
- Sleek, ergonomic design
- 17 selectable channels, 72 to 76 MHz
- Digitally synthesized frequencies
- 1.25" OLED interface displays master and aux volume level, mic mute, settings lock, and battery level
- Easy-to-use menu-access controls include microphone and auxiliary levels, 8- or 17-channel mode selection, current frequency/channel number, compression (1:1 or 2:1), and display settings
- MIC input accepts electret mic with 3.5mm mono plug (available separately)
- AUX audio input accepts 2.5mm stereo plug (e.g., for MP3 or CD player)
- Range of up to 150' (46m) with PPA R37 Receiver (sold separately)
- Belt clip for hands-free operation
- Meets ADA guidelines
- Made in USA
Specifications
| Operating Frequencies | Selectable, 17 channels, 72.1 to 75.9 MHz Switchable 8- or 17-channel mode 8-channel mode setting corresponds with PPA R35-8 receiver channels |
| Stability | ±0.005%, frequency synthesized, crystal reference, PLL |
| Modulation | Wide-band FM, 75 kHz peak, 75 µs pre-emphasis |
| RF Output | 80 mV/m at 3 m (maximum allowed by FCC rules) |
| Frequency Response | 180 Hz to 13 kHz, ±3 dB at 1% maximum THD |
| Signal-to-Noise Ratio | 65 dB (typical), transmitted |
| Antenna | Integral with microphone cord |
| Microphone | Electret type, 3.5 mm mono plug |
| Display | OLED for status and menu information Status: Channel/Frequency, mic audio level, auxiliary input audio level, battery status, mic mute, channel lock, dual-preset modes Menu: Channel/frequency display mode select, volume, auxiliary input, compression, 17- or 8-channel mode, screen time out, screen brightness, restore default settings |
| External Controls | Momentary Push Button: Push and hold 3 seconds for power on/off, push and release for microphone mute On/Off Left, right, and menu buttons for accessing and changing transmitter settings Battery type switch (alkaline or NiMH) located behind the battery compartment door |
| Indicators | Power LED: Green, flashes when battery is low |
| Mic Input | 3.5 mm mono jack with electret mic bias, adjustable gain with 25 dB range |
| AUX Input | 2.5 mm stereo jack, adjustable gain with 60 dB range |
| Audio Compression Method | 1:1 (Off) or 2:1 (On) selectable in menu |
| Battery Type | 2 x AA 1.5 V BAT 001-2 non-rechargeable alkaline batteries, 75 mA nominal current drain, up to 30 hours battery life Or 2 x AA 1.5 V BAT 026-2 NiMH rechargeable batteries, 75 mA nominal current drain, up to 20 hours battery life per charge, recharges in 14 to 16 hours, uses CHG 3502 or CHG 3512 Charger (sold separately) |
| Enclosure Material | Shatter-resistant PC/ABS plastic with textured scratch-resistant aluminum faceplate |
| Dimensions | 4.1 x 2.8 x 1.1" (104.1 x 71.1 x 27.9 mm) |
| Weight | 2.6 oz (73.7 g) without batteries |
Williams Sound PPA R37 N Select Channel FM Receiver (No Earphone/Batteries)
The PPA R37 N Select Channel FM Receiver (No Earphone/Batteries) from Williams Sound is a compact and easy-to-use beltpack receiver that allows you to listen to an FM signal in the 72-76MHz band. The receiver offers seek button channel selection between 17 pre-set frequencies, which are digitally synthesized for terrific audio clarity and signal stability. It also features a channel lock capability to prevent accidental changes.
The receiver has an ergonomic design with a detachable belt clip, allowing you to slip it into your pocket or conveniently clip it to your clothing. The standard-sized 3.5mm headphone jack is compatible with mono and stereo headphones and earphones, and also supports induction neckloops and telecoil-equipped hearing aids. The receiver operates on a pair of standard alkaline AA batteries (sold separately). A sleep mode helps to preserve battery life.
Features
- Ideal for assisted listening applications in schools, houses of worship, auditoriums, theaters, and more
- Compact and easy-to-use design allows you to listen to an FM signal in the 72-76MHz band
- The receiver's seek button lets you choose between 17 pre-set frequencies, which are digitally synthesized for terrific audio clarity and signal stability. The channel lock capability prevents accidental changes to channel settings
- The ergonomic design and detachable belt clip allow you to slip it into your pocket or conveniently clip it to your clothing
- The standard-sized 3.5mm headphone jack is compatible with mono and stereo headphones and earphones, and also supports induction neckloops and telecoil-equipped hearing aids
- Operates on a pair of standard alkaline AA batteries (sold separately). A sleep mode helps to preserve battery life
Specifications
| Channels | 17, Accessed via Seek Button in Battery Compartment |
| Operating Frequency | 72.1, 72.2, 72.3, 72.4, 72.5, 72.6, 72.7, 72.8, 72.9, 74.7, 75.3, 75.4, 75.5, 75.6, 75.7, 75.8, 75.9MHz 75kHz Intermediate Frequency |
| Deviation | 75kHz |
| De-Emphasis | 75µS |
| Range | AFC Range: ±120kHz |
| Sensitivity | 2µV @ 12dB Sinad with Quelch Defeated |
| Max Input Signal | 100mV |
| Frequency Response | 200Hz - 15kHz |
| Modulation | FM, ±75kHz Peak Deviation |
| Signal to Noise Ratio | 65dB Min @ 100µV |
| Output Level | 35mW Max, Peak into 16 Ohms |
| Connectors | 3.5mm Stereo/Mono Headphone Jack |
| Antenna | Uses Earphone/Headphone Cord as Antenna |
| Battery | 2 x AA Alkaline or NiMH Up to 50 Hours Life with Alkaline, Up to 32 Hours with Rechargeable NiMH Enters Sleep Mode After 6 mins with no RF Signal |
| Current Consumption | 52mA, Nominal |
| Indicators | Green Power LED (Flashes for Low Battery) |
| Temperature Range | 32 to 122°F (0 to 50°C) |
| Approvals | FCC, Industry Canada, RoHS, WEEE |
| Finish | Black |
| Dimensions | 4.1 x 2.85 x 1.38" (104 x 72 x 35mm) |
| Weight | 4.6 oz (130g) (With Batteries) 2.6 oz (73g) (Without Batteries) |
Williams Sound MIC 100 Unidirectional Headband Microphone
The Williams Sound MIC 100 Headband Microphone features a unidirectional (cardioid) mic element, adjustable microphone boom, and low-profile rear-wear design. Its 1/8" mini connection makes it compatible for use with Williams Sound bodypack transmitters and is well suited for high-noise environments.
Features
- 3.5mm mono plug
- Cord Length: 39"
- Unidirectional condenser
- Recommended for: T27 transmitter, T46 transmitter, R38, R37 receivers
- Improved RF resistance
- Ideal for high-noise environments
Specifications
| Sound Field | Mono |
| Capsule | Condenser |
| Polar Pattern | Unidirectional |
| Frequency Range | 50 Hz to 16 kHz |
| Impedance | Unidirectional: 600 Ohms |
| Sensitivity | Unidirectional: -70 dB |
| Output | 1/8" / 3.5 mm |
| Cable Length | 39" / 0.99 m |
| Weight | 0.35 lb / 158.76 g |
This Williams Sound AA Alkaline Battery 2-pack is compatible with several FM listening systems, receivers, transmitters, earphones, headphones, and more.
The Williams Sound CCS 030 S is a rugged carrying case that can hold a T35 or T27 transmitter, along with up to 10 bodypack receivers. It can also be used to hold complete tour guide systems. The foam interior keeps your devices snug and secure, while the tough exterior handles the bumps of professional use with ease. The case ships with a detachable shoulder strap.
Specifications
| For Use with | PPA VP 37 TGS PRO 737 TGS PRO MULTI PPA 377 TGS 863 |
| Dimensions | 18.3 x 7.0 x 14.1" / 46.4 x 17.8 x 35.9 cm |
| Weight | 7.2 lb / 3.3 kg |
Receive 20730 points when buying this product!
Available Online
Usually 1-2 weeks before shipment
Not In-Store
In case of additional delays, you will be contacted by one of our sales representative.
Any questions? We are here to help.

