Williams AV PPA T45 Personal PA FM Assistive Listening Transmitter, 72-76 MHz

OUR PART #: PPA-T45

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The PPA T45 from Williams Sound is a cutting-edge assistive listening transmitter that provides multiple digital audio input options... ...Read more

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Williams AV PPA T45 Personal PA FM Assistive Listening Transmitter, 72-76 MHz
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Product Overview

The PPA T45 from Williams Sound is a cutting-edge assistive listening transmitter that provides multiple digital audio input options, plus an OLED high-resolution screen with easy-to-manage menu navigation. It features 3 powerful microprocessors and the same high-quality audio and RF performance you can expect from Williams Sound. Its technology takes the guesswork out of complex audio installations. Just simply select among the choices from voice, music, or hearing assistance in the application preset menu, and this transmitter will quickly configure itself. With a coverage range of up to 1000ft, it's ideal for use in large venues where superior coverage is of vital importance.

PPA T45 Includes

  • (1) PPA T45 transmitter
  • (1) ANT 025 antenna
  • (1) TFP 048 power supply

Features

  • Multiple Digital Audio Inputs (AES, SPDIF) providedirect connection to digital signal sources
  • OLED high-resolution screen with simplified menu navigation, offers comprehensive and convenient access to full system functions
  • DSP Audio Processing
  • Sleek and stylish new design
  • Simple set-up and operation
  • 1000ft operating range
  • OLED display, push-button menus
  • Microprocessor controlled
  • Adjustable RF power output
  • Combo XLR, ¼" TRS inputs

Specifications

  • Dimensions: 8.45" W x 8.25" D x 1.72"H (21.5 cm x 21cm x 4.4 cm)
  • Weight: TBD. T35 was: 3.1 lbs. (1.4 kg)
  • Color: Black/Silver with black legends on the front,white legends on the back
  • Rack Mount: Standard 19" Rack, 1U high, 1/2U wide
    • 1–2 units can be mounted in a single rack space with optional RPK 005 (single) or RPK 006 (double)
    • Rack Mount Kits
  • Power Supply: Desktop Style Transformer (TFP 048).
    • Input: 100-240 VAC, 50/60 Hz. IEC Line Cord.
    • Output: 24 VDC, 0.75 A, 18 W. 2.5mm ID center positive barrel connector.
    • Approvals: UL, CUL, Energy Star V listed.
  • Temperature Range: Operating: +32° F to +104° F (0° C to 40°C)
    • Storage: -4° F to +158° F (-20° C to 70° C)
  • Operating Frequencies: 72.1-75.9 MHz* , 17 widebandchannels (selectable)
  • Frequency Accuracy: ±.005% stability, 0-50 °C
  • Deviation: ± 75 kHz maximum.
  • Pre-Emphasis: 75 µsec.
  • RF Field Strength: Does not exceed 80 mV/m at 3 m
  • Compatible Antennas: ANT 005, ANT 021, ANT 024, or ANT 025.
  • Transmission Range: Up to 1000 ft (304 m) with ANT 005 coaxial antenna mounted on rear chassis connector.
  • Audio Processor Functions: DSP. Reduced or Normal Compressor Gain, High Pass and Low Pass Filter Frequency control
  • Frequency Response: 22 – 16000 Hz, ±3 dB (flat setting)
  • Signal-to-Noise Ratio: =70 dB
  • Total Harmonic Distortion: Less than .25% @ -10 dB V audio line output, 1 kHz
  • Common Mode Rejection: >57 dB @ 1 kHz, Mic or Line
  • Audio Level Control: In menu, adjustable to 0 to -50dB
  • Audio Level Indicators: 10-LED array that reads -18 to +9 dB at 3 dB intervals. 7 Green, 2 Amber, and 1 red LED. Green
    • LEDS indicate normal operating audio level peaks, Amber LEDS indicate close to overload peaks, Red LED indicates overload peaks.
  • RF Transmit Indicator: 1 Green LED
  • Power On Indicator: Power button backlit Green indicates power on
  • Phones Output: Mono signal, 1/4" TRS stereo jack, 67mW, maximum in 50 Ω (adjustable 0 to -40 dB)
  • Audio Inputs: (1x) Combination 3-pin XLR, 1/4" TRS jack for Mic or LineLevel Analog Audio. Balanced or Unbalanced Line Level, or Microphone with Selectable Phantom Power.
    • (1x) XLR for Digital Audio, AES3/EBU
    • (1x) RCA for Digital Audio, S/PDIF
  • Line Output: RCA jack, -10 dBV (0.32 Vrms) output,impedance 100 Ω
  • RF Outputs: (1x) #10-32 stud connector in center of unit (pcb mounted), (1x) F-connector on rear chassis
  • Ethernet: RJ-45 on back of unit (PPA T45 NET only)
  • Menu Settings: Application Presets (Music, Voice, Hearing Assist, Custom),Frequency/Channel selection, Frequency/
    • Channel mode, Audio Input Source(Microphone, Line, Phantom), High Pass Filter, Low Pass Filter,
    • Compressor Gain, RF Output Power, Screen Saver Delay, Test Tone, Companding, Headphone
    • Volume, Phantom Power
  • RF “Off” Timer: Turns off RF signal after 1 hour of no audio activity (timer on/off selectable in menu)
  • Max. Phantom Power: 12 volts (DIN 45596) on the XLR3 connector
  • Approvals: FCC, RoHS2, WEEE, Industry Canada, Energy Star
  • Note: further information can be found within the items located under the "Documentation" tab above.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

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