User manual Williams Sound PPA 458 NET Personal PA FM Assistive PPA 458 NET
Operating instructions and pdf manual for use - Williams Sound PPA 458 NET Personal PA FM Assistive PPA 458 NET User manual, User manual Williams Sound PPA 458 NET Personal PA FM Assistive PPA 458 NET, Williams, Sound, PPA, 458, NET, Personal, PA,
User manual for Williams Sound PPA 458 NET Personal PA FM Assistive PPA 458 NET
Startup and operation of the assistive listening systems
Tips for setting up your Williams Sound
Settings and expert assistance
Contact Williams Sound service
Troubleshooting
Warranty information
We recommend checking out our discussion threads on the Williams Sound PPA 458 NET Personal PA FM Assistive PPA 458 NET,
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User manual for the Williams Sound PPA 458 NET Personal PA FM Assistive PPA 458 NET
The user manual for the Williams Sound PPA 458 NET Personal PA FM Assistive PPA 458 NET provides
necessary instructions for the proper use of the product A/V Presentation - Assistive Listening - Assistive Listening Systems.
The PPA 458 NET Personal PA FM Assistive Listening System from Williams Sound includes the PPA T45NET transmitter which features network control, multiple digital audio input options, and an OLED display with easy-to-manage menu navigation. It contains three microprocessors and is designed for high-quality audio and RF performance. With an operating range of up to 1000', the PPA 458 NET is suitable for large venues. The system is expandable, accommodating any number of listeners. It also complies with 2010 ADA guidelines for hearing assistance.
This system consists of one PPA T45NET transmitter, four PPA R38N receivers, two NKL 001 neckloops, four EAR 022 surround earphones, one ANT 025 whip antenna, a TFP 048 power supply, a WLC 004 U.S. main power cord, one WCA 013 audio cable, four sets of BAT 001-2 AA alkaline batteries, and an IDP 008 ADA wall plaque.
If you own a Williams Sound assistive listening systems and have a user manual in electronic form,
you can upload it to this website using the link on the right side of the screen.
You can upload and download the manual for the Williams Sound PPA 458 NET Personal PA FM Assistive PPA 458 NET in the following formats:
*.pdf, *.doc, *.txt, *.jpg - Other formats are unfortunately not supported.
Additional parameters of the Williams Sound PPA 458 NET Personal PA FM Assistive PPA 458 NET:
Specifications
PPA T45NET Personal PA FM Base Station Transmitter with Network Control
72.1 to 75.9 MHz , 17 wideband channels (selectable)
Frequency Accuracy
± 2 ppm stability, 0 to 50˚C
Deviation
± 75 kHz maximum
Pre-Emphasis
75 µsec
RF Field Strength
Does not exceed 80 mV/m @ 3 m
Antennas
Compatible Antennas: ANT 005, ANT 021, ANT 024, or ANT 025
Transmission Range
Up to 1000' (304 m) with ANT 005 coaxial antenna mounted on rear chassis connector
RF
Timer: Menu selectable - 30 minutes, 4 hours, or Always On. Timer starts when no audio is present Power: Menu selectable - High, Medium, Low, Off Outputs: 1x #10-32 stud connector in center of unit (PCB mounted), 1x F-connector on rear chassis Transmit Indicator: 1 Green LED, indicates RF ON
DSP: Compression: 1:1, 1.5:1 or 2:1; High Pass and Low Pass Filter Frequency control
Frequency Response
31 Hz to 16000 kHz, ±3 dB (Music Audio Preset)
Signal to Noise Ratio
≥74 dB Transmitted RF
Total Harmonic Distortion
< 0.25% @ 1 kHz (RF output)
CMR
>57 dB @ 1 kHz, Mic or Line
Inputs
1x Combination 3-pin XLR, 1/4" (6.3 mm) TRS jack for Mic or Line Level Analog Audio. Balanced or Unbalanced Line Level, or Microphone with Selectable Phantom Power. 1x XLR for Digital Audio, AES3/EBU, supported sample rates 44.1 and 48 kHz 1x RCA for Digital Audio, S/PDIF, supported sample rates 44.1 and 48 kHz.
Input Gain Adjustment
In menu, adjustable to 0 to -50 dB, in 1 dB steps
Phantom Power
14.4 VDC applied through 2.2 kΩ resistors to analog combo jack: Pin 2 and Pin 3 on XLR jack, or tip and ring on 1/4" (6.3 mm) TRS jack
Indicators
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
Microphone Input
Microphone Input Levels @ 0 dB, Balanced or Unbalanced: Nominal: -55 dBV (1.7 mV RMS) Overload Warning: -15 dBV (180 mV RMS) Absolute Maximum Ratings: +20 dBV (10.0 V RMS)
Line Input
Line Input Levels @ 0 dB, Balanced or Unbalanced: Nominal: -25 dBV (55 mV RMS) Overload Warning: +16 dBV (6.3 V RMS) Absolute Maximum Ratings: +20 dBV (10.0 V RMS)
Headphone Output
1/4" (6.3 mm) TRS stereo jack, mono signal 15.7 mW, maximum in 33 Ω (level adjustable in menu 0 to -40 dB in 2 dB steps)
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The user manual for the Williams Sound PPA 458 NET Personal PA FM Assistive PPA 458 NET can be downloaded in .pdf
format if it did not come with your new assistive listening systems, although the seller is
required to supply one. It is also quite common that customers throw out
the user manual with the box, or put the CD away somewhere and then can’t find it.
That’s why we and other Williams Sound users keep a unique electronic library
for Williams Sound assistive listening systemss,
where you can use our link to download the user manual for the Williams Sound PPA 458 NET Personal PA FM Assistive PPA 458 NET.
The user manual lists all of the functions of the Williams Sound PPA 458 NET Personal PA FM Assistive PPA 458 NET,
all the basic and advanced features and tells you how to use the assistive listening systems.
The manual also provides troubleshooting for common problems. Even greater
detail is provided by the service manual, which is not typically shipped with the product,
but which can often be downloaded from Williams Sound service.
If you want to help expand our database, you can upload a link to this website
to download a user manual or service manual, ideally in .pdf format. These pages
are created by you – users of the Williams Sound PPA 458 NET Personal PA FM Assistive PPA 458 NET. User manuals are also
available on the Williams Sound website under A/V Presentation - Assistive Listening - Assistive Listening Systems.
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