Williams Sound PPA-T45 Desktop FM Transmitter Rental

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The Williams Sound PPA-T45 Desktop FM Transmitter is a high-performance device designed for assistive listening in large venues. With a transmission range of up to 1,000 feet, it ensures clear and reliable audio coverage for audiences in various settings.

Specification Summary:

• Frequency Range: 72.1–75.9 MHz, 17 selectable wideband channels

• Modulation: FM with ±75 kHz deviation

• Pre-Emphasis: 75 µsec

• Frequency Accuracy: ±2 ppm stability (0–50°C)

• RF Field Strength: Does not exceed 80 mV/m at 3 m

• Transmission Range: Up to 1,000 ft (304 m) with ANT 005 coaxial antenna

• Audio Inputs: Combination 3-pin XLR/1/4″ TRS jack for mic or line level analog audio, XLR for digital audio (AES3/EBU), RCA for digital audio (S/PDIF)

• Audio Processing: DSP with compression (1:1, 1.5:1, or 2:1), high-pass and low-pass filter frequency control

• Signal-to-Noise Ratio: ≥74 dB (transmitted RF)

• Total Harmonic Distortion: <0.25% at 1 kHz (RF output)

• Common Mode Rejection:

  57 dB at 1 kHz (mic or line)

   

• Headphone Output: 1/4″ TRS stereo jack, mono signal, 15.7 mW maximum in 33 Ω (level adjustable in menu 0 to -40 dB in 2 dB steps)

• Line Output: RCA jack (-10 dBV, 0.32 VRMS, output impedance: 100 Ω)

• Ethernet: RJ-45 for network control

• Power Supply: TFP 048 desktop style transformer (100–240 VAC input, 24 VDC output, 750 mA, 18 W)

• Dimensions: 8.5″ W x 8.3″ D x 1.7″ H (21.5 x 21 x 4.4 cm)

• Weight: 3 lb (1.4 kg)

• Rack Mount: Standard 19″ rack, one EIA rack space high, 1/2 space wide

• Temperature Range: Operating: +32°F to +104°F (0°C to 40°C), Storage: -4°F to +158°F (-20°C to 70°C)

• Indicators: Push On/Push Off latching power button, backlit green indicates power ON, backlight off indicates power OFF, fading from bright to dark indicates Sleep Mode

• Audio Presets: Voice, Music, Hearing Assist, Custom

• RF Power: Menu selectable – High, Medium, Low, Off

Email: info@librashowsystems.ca
Phone: 416-746-3548
Expert advice and support included with every rental