Williams Sound T45 Manuel D’Utilisation

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Personal PA
®
  DSP FM Wideband Transmitter
System Specifications
PPA R38 Receiver
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/Silver.  Black ABS Plastic case with Aluminum faceplate.
Battery Type: (2) AA Alkaline or (2) AA NiMH Rechargeable
Battery Life: (2) AA non-rechargeable alkaline batteries (BAT 001-2), approx. 50 hrs
(2) AA rechargeable NiMH batteries (BAT 026-2), 1500mAh, approx. 32 hrs                                                                     
Current Consumption: 52mA nominal                                                                       
Operating Temp. Range: 32° – 122°F  (0° to 50°C)
Channels: 17 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 µS
Display Screen: OLED
Power Indication: Power button, backlit green.
Good battery strength - glows solid.  Low battery - flashes.
Sensitivity: 2 µV at 12 dB Sinad with squelch defeated
Input Overload: 100 mV
Frequency Response: 200 Hz – 15 kHz, ±3dB
Modulation:  FM, +/- 75 kHz peak deviation
Signal-to-Noise Ratio: Minimum 65 dB @ 1.0V 
Receive Antenna: Integral with earphone/headphone cord
Audio Output: 35 mW max at 16 Ω
Headphone Connector: 3.5 mm stereo jack, mono output for stereo or mono earphones/headphones
 Earphone: Stereo,earbud-type with foam cushion, 3.5 mm plug, 32 Ω 
Power Save Mode: Enters sleep mode after approximately 3 mins of no RF signal
Approvals: FCC, Industry Canada, RoHS, WEEE
Warranty: Lifetime PLUS Limited Warranty, 90 Days on most accessories.
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
This device complies to “RSS-Gen Issue 2 June 2007” for Industrie Canada and FCC part 15.105(b) for the United States. Operation is 
subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, 
including interference that may cause undesired operation of the device. This device complies with ICES-003 class B. Test data is 
available from the manufacturer on request.
1
 Stresses above these ratings may cause permanent damage. Exposure for extended periods may degrade reliability.