
The TGS Pro 737 is a lightweight, single-channel system that helps tour participants with hearing difficulties listen directly to the tour guide and control their own volume. Ensures wireless/effortless communication between guide and participants. Combines superior audio with easy-to-use controls. No installation required--save time and money. Designed to meet Americans with Disabilities Act (ADA) accessibility requirements.
NOTE: This System is approved by the FCC for operation in U.S. markets. The system cannot be used in all countries. Check with your government´s radio regulations for 72-76 MHz operation.
Disclaimer: FCC rules limit use of this equipment to auditory assistance.
(1) PPA T46 Transmitter
(10) Select (PPA R37) receivers
(1) MIC 100 Rear-wear Headset Microphone
(11) BAT 001-2 (two AA Batteries)
(1) CCS 030 S Carry Case
Headphones and earphones sold separately.
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Output: 1.2 Volt
Color | Black |
Weight | 42 g (1.5 oz) |
Plug | 3.5mm mono |
Cord | 39" |
Phantom Powered | No |
Pick-Up Pattern | Uni-direct |
Replacement Windscreen | WND 009 |
Warranty | 90 days |
| Dimensions: | 4.1” x 2.85” x 1.38” (104 x 72 x 35mm) |
| Weight: | 4.6oz (130g) with batteries. 2.6oz (73g) without batteries |
| Color: | Black |
| Battery Type: | (2) AA Alkaline or 2 x AA NiMH |
| Battery Life: | Two (2) AA non-rechargeable alkaline batteries (BAT 001), approx. 50 hrs |
| (2) AA rechargeable NiMH batteries (BAT 026), 1500 mAh, approx. 32 hrs | |
| Current Consumption: | 52mA nominal |
| Temperature Range: | – 0 to 50C |
| Channels | 17, accessed via seek button in battery compartment |
| Operating Freq.: | 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, 75.9 MHz* |
| Intermediate Freq.: | 75 kHz |
| FM Deviation: | 75 kHz |
| De-Emphasis: | 75 µS |
| LED Indicator: | Power: Green; Low Battery: Flashes Green |
| AFC Range: | ± 120 kHz |
| Sensitivity: | 2 µV at 12 dB Sinad with squelch defeated |
| Input Overload: | 100 mV |
| Frequency Response: | 200 – 15 kHz |
| Modulation: | FM, +/- 75 kHz peak deviation |
| Signal-to-Noise Ratio: | 65 dB min @ 100 uV |
| Receive Antenna: | Integral with earphone/headphone cord |
| Audio Output: | 35 mW max, peak into 16 ohms |
| Output Connector: | 3.5 mm stereo/mono phone jack |
| Earphone: | Earbud-type with foam cushion, 3.5 mm plug, 32 Ω |
| Auto Shut-off | Enters sleep mode after approx 6 mins of no RF signal |
| Approvals: | FCC, Industry Canada, RoHS, WEEE |
| Warranty: | Lifetime PLUS Limited Warranty, 90 Days on most accessories. |
Dimensions: | 4.1” L x 2.8” W x 1.1” D (104 mm x 71 mm x 28 mm) |
Weight: | 2.6 oz (74 g), no batteries |
Color: | Black/Silver |
Enclosure Material: | Shatter-resistant PC/ABS plastic with textured scratch-resistant aluminum faceplate |
Battery Type options: | Two (2) AA 1.5 V non-rechargeable Alkaline batteries (BAT 001-2), 75 mA nominal current drain, up to 30 hours battery life, or Two (2) AA 1.5 V NiMH rechargeable batteries (BAT 026-2), 75 mA nominal current drain, up to 20 hours battery life per charge, recharges in 14–16 hours, uses CHG 3502 or CHG 3512 Charger |
Operating Frequencies: | Selectable, 17 channels, 72.1 – 75.9 MHz*. Switchable 8 or 17 Channel Mode. (8-channel mode setting corresponds with PPA R35-8 receiver channels) |
Stability: | ± .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 (max. allowed by FCC rules) |
Frequency Response: | 180 Hz to 13 kHz, ± 3 dB at 1% max. THD |
Signal-to-Noise Ratio: | 65 dB (typical) transmitted |
Transmit Antenna: | Integral with microphone cord |
Microphone: | Electret type, 3.5 mm mono plug |
External Display: | OLED for status and menu information. Status: Ch/Freq, Mic Audio Level, Auxiliary Input Audio Level, Battery Status, Mic Mute, Channel Lock, Dual-Preset mode. Menu: Ch/Freq display mode select, Volume, Aux 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. |
External 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: | 1:1 (off) or 2:1 (on) selectable in menu |
| Download/View | Name | Type | Language |
|---|---|---|---|
| PPA T46 User Manual Spanish | Manual | Español | |
| TGS PRO 737/MULTI Manual | Manual | English | |
| TGS PRO 737 Specifications | Specifications | English | |
| PPA T46 User Manual English | Manual | English |