Williams Sound TGS PRO 738 Personal PA FM Tour Guide System

Williams Sound

69 in stock

356,160.00 365,160.00

69 in stock


SKU: 9014274448 Categories: ,

Williams Sound


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-boand FM, 75 kHz peak, 75 �s 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
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 (L x W x D) 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
Packaging Info
Box Dimensions (LxWxH) 5.5 x 5.25 x 1.75″
PPA SelectView FM Receiver
Battery Type 2x AA Alkaline or NiMH rechargeable
Battery Life Alkaline Batteries: 50 hours, approximate
Rechargeable NiMH Batteries (1,500 mAh): 32 hours, approximate
Current Consumption 52 mA, nominal
Operating Temperature Range 32 to 122&deg F (0 to 50&deg C)
Channels 17x Wideband, accessed via menu
Operating Frequencies 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
FM Deviation 75 kHz
De-Emphasis 75 �S
Screen 1″ (25.4 mm) OLED
Power Indication Power Button: Backlit green
Good Battery Strength: Glows solid
Low Battery: flashes
Sensitivity 2 �V at 12 dB Sinad with squelch defeated
Input Overload 100 mV
Frequency Response 200 Hz to 15 kHz, �3 dB
Modulation FM, �75 kHz peak deviation
Signal to Noise Ratio Minimum 65 dB @ 1.0 V
Antenna Receive Antenna: Integral with earphone/headphone cord
Audio Output 35 mW maximum at 16 Ohms
Headphone Connector 1/8″ (3.5 mm) stereo jack, mono output for stereo or mono earphones/headphones
Power Save Mode Enters sleep mode after approximately 3 minutes of no RF signal
Construction ABS plastic with aluminum face plate
Dimensions (H x W x D) 4.1 x 2.9 x 1.4″ (104 x 72 x 35 mm)
Weight With Batteries: 4.6 oz (130 g)
Without Batteries: 2.6 oz (73 g)
Packaging Info
Box Dimensions (LxWxH) 3.858 x 2.52 x 1.181″
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    AA Alkaline Battery (2-Pack)

    Output 1.2 V
    Compatible With PFM 330 – Motiva Personal FM Listening System
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    Box Dimensions (LxWxH) 1.9 x 1.0 x 0.5″

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    Packaging Info
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