Williams Sound PPA 457-00 Personal PA FM Assistive Listening System without Earphones/Neckloops
Williams Sound PPA 457-00 Personal PA FM Assistive Listening System without Earphones/Neckloops
B&H # WIPPA45700 MFR # PPA 457-00
Williams Sound PPA 457-00 overview
- 1Description
The PPA 457-00 Personal PA FM Assistive Listening System from Williams Sound includes the PPA T45 transmitter which features 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 feet, the PPA 457-00 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 T45 transmitter, four PPA R37 receivers, 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.
Note: This system is approved by the FCC for operation in U.S. markets. The system cannot be used in all countries. Check with your government radio regulations for 72-76 MHz operation.
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PPA T45 Assistive Listening Transmitter
The Williams Sound PPA T45 transmitter offers multiple digital audio input options, and an OLED high-resolution screen with simple menu navigation. It features 3 microprocessors and high-quality audio and RF performance, designed to take the guesswork out of complex audio installations. Simply select among voice, music, or hearing assistance in the application preset menu, and this transmitter quickly configures itself. With a range of up to 1000 feet, the PPA T45 is ideal for large venues where superior coverage is essential.
- Features:
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- Multiple digital audio inputs (AES, SPDIF) provide direct 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
- 1000’ operating range
- OLED display, push-button menus
- Microprocessor controlled
- Adjustable RF power output
- Combo XLR, 1/4” TRS inputs
- Lifetime PLUS Limited Warranty (90 days on accessories)
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PPA R37 Select Channel FM Receiver with Earphone
The PPA R37 Select Channel FM Receiver with Earphone from Williams Sound is a compact and easy-to-use beltpack receiver that allows you to listen to an FM signal in the 72-76MHz band. The receiver offers seek button channel selection between 17 pre-set frequencies, which are digitally synthesized for terrific audio clarity and signal stability. It also features a channel lock capability to prevent accidental changes.
The receiver has an ergonomic design with a detachable belt clip, allowing you to slip it into your pocket or conveniently clip it to your clothing. The standard-sized 3.5mm headphone jack is compatible with mono and stereo headphones and earphones, and also supports induction neckloops and telecoil-equipped hearing aids. An EAR 013 single-ear earphone is included so you can listen right out of the box. The receiver operates on a pair of standard alkaline batteries, which are also included. A sleep mode helps to preserve battery life.Note: This receiver requires a transmitter operating on a 72-76MHz band. Compatible Williams Sound transmitters: PPA T35, T27, T32, and T36. This receiver is approved by the FCC for operation in US Markets. The receiver cannot be used in all countries. Check with your government's radio regulations for 72-76MHz operation.
- Ideal for assisted listening applications in schools, houses of worship, auditoriums, theaters, and more
- Compact and easy-to-use design allows you to listen to an FM signal in the 72-76MHz band 1
- The receiver's seek button lets you choose between 17 pre-set frequencies, which are digitally synthesized for terrific audio clarity and signal stability. The channel lock capability prevents accidental changes to channel settings
- The ergonomic design and detachable belt clip allow you to slip it into your pocket or conveniently clip it to your clothing
- The standard-sized 3.5mm headphone jack is compatible with mono and stereo headphones and earphones, and also supports induction neckloops and telecoil-equipped hearing aids. An EAR 013 single-ear earphone is included so you can listen right out of the box
- Operates on a pair of standard alkaline AA batteries, which are included. A sleep mode helps to preserve battery life
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ANT025 - 39" Telescoping Whip Antenna for T45 Transmitter
The Williams Sound ANT025 is a telescoping whip antenna intended for use with the T45 personal PA transmitter.
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- For Use with: PPA T45, PPA T45NET, PPA T27 transmitters
- Connector Type: Screw to PCB
- Length: 39"
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- ANT025 - 39" Telescoping Whip Antenna for T45 Transmitter
- TFP 048 Power Supply for PPA T45 and PPA T45NET
- WLC 004 3-Pin US Main Power Cord for CHG 3512 Charger, IC-2 Control Console, and WIR TX75 Transmitter (Black, 7.5')
- WCA 013 RCA Audio Cable (3')
- Limted Lifetime Warranty
- Limted 90-Day Warranty on Accessories
- EAR 013 Single Mono Earbud
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2 x
- BAT 001 1.5 Volt AA Battery, Disposable, Alkaline
- Belt Clip
- Limited Lifetime Warranty on Receiver
- Limited 90-Day Warranty on Accessories
- Limited 90-Day Warranty
Also Includes
- TFP 048 Power Supply for PPA T45 and PPA T45NET
- WLC 004 3-Pin US Main Power Cord for CHG 3512 Charger, IC-2 Control Console, and WIR TX75 Transmitter (Black, 7.5')
- WCA 013 RCA Audio Cable (3')
- IDP008 - ADA Wall Plaque for Hearing Assistance
- 4 x AA Alkaline Battery (2-Pack)
- 1Description
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PPA T45 Assistive Listening Transmitter
Rack Mount Standard 19" Rack, one EIA rack space high, 1/2 space wide
1-2 units can be mounted in a single rack space with optional RPK 005 (single) or RPK 006 (double) rack mount kitsPower Supply Desktop-style transformer (TFP 048)
Input: 100-240 VAC, 50/60 Hz, IEC line cord
Output: 24 VDC, 750 mA, 18 W, 2.5 mm ID center positive barrel connector
Approvals: UL, CUL, Energy Star V, CSA listedIndicators Power Indicators: Push On/Push Off latching power button, backlit Green indicates Power ON, back-lit off indicates power OFF 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
Temperature Range Operating: +32 to +104°F (0 to 40°C)
Storage: -4 to +158°F (-20 to 70°C)Menu Options Audio Presets (Music, Voice, Hearing Assist, Custom), Frequency/Channel selection, Frequency/Channel mode, Audio Input Source (Microphone, Line, Phantom, Digital AES/EB, Digital S/PDIF), High Pass Filter, Low Pass Filter, Compression, RF Output Power, Screen Saver Delay, Test Tone (400 Hz), Headphone Volume, Headphone Source Operating Frequencies 72.1 to 75.9 MHz, 17 wideband channels (selectable) Frequency Accuracy ±2 ppm stability, 32 to 122°F (0 to 50˚C) Deviation ±75 kHz maximum Pre-Emphasis 75 µsec RF - RF Field Strength: Does not exceed 80 mV/m at 9.8' (3.0 m)
- RF Timer: Menu selectable - 30 Min, 4 Hours, or Always On
Time starts when no audio is present - RF Power: Menu selectable - High, Medium, Low, OFF
- RF Outputs: (1x) #10-32 stud connector in center of unit (PCB mounted), (1x) F-connector on rear chassis
- RF Transmit Indicator: 1 Green LED, indicates RF “ON”
Antenna Type 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 Audio Processing Functions DSP, Compression: 1:1, 1.5:1 or 2:1, High Pass and Low Pass Filter Frequency control Frequency Response 31 Hz to 16 kHz, ±3 dB ("Music" audio preset) Signal-to-Noise Ratio ≥74 dB Transmitted RF Total Harmonic Distortion Less than 0.25% @ 1 kHz (RF output) Common Mode Rejection >57 dB @ 1 kHz, Mic or Line Audio Inputs 1x combination 3-pin XLR, 1/4" 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 kHzGain Adjustment In menu, adjustable to 0 to -50 dB, in 1 dB steps Phantom Power 14.4 VDC applied through 2.2 kOhms resistors to analog combo jack: Pin 2 and Pin 3 on XLR jack, or tip and ring on 1/4" TRS jack Input Level Microphone:
-55 dBV (1.7 mV RMS), nominal (1st amber LED)
-15 dBV (180 mV RMS), overload warning (displayed on screen)
+20 dBV (10.0 V RMS), absolute maximum ratings
Line:
-25 dBV (55 mV RMS), nominal (1st amber LED)
+16 dBV (6.3 V RMS), overload warning (displayed on screen)
+20 dBV (10.0 V RMS), absolute maximum ratingsHeadphone Output 1/4" TRS stereo jack, mono signal, 15.7 mW, maximum in 33 Ohms (level adjustable in menu 0 to -40 dB in 2 dB steps) Line Output RCA jack (black), -10 dBV (.32 V RMS), output impedance 100 Ohms Ethernet RJ-45 on back of unit (PPA T45NET only) Approvals FCC, RoHS2, WEEE, Industry Canada Dimensions 8.45 x 8.25 x 1.72" (21.5 x 21 x 4.4 cm) Weight Transmitter: 3.0 lb (1.36 kg) Packaging Info Box Dimensions (LxWxH) 12.756 x 10.551 x 3.543" -
PPA R37 Select Channel FM Receiver with Earphone
Channels 17, Accessed via Seek Button in Battery Compartment Operating Frequency 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, 75.9MHz
75kHz Intermediate FrequencyDeviation 75kHz De-Emphasis 75µS Range AFC Range: ±120kHz Sensitivity 2µV @ 12dB Sinad with Quelch Defeated Max Input Signal 100mV Frequency Response 200Hz - 15kHz Modulation FM, ±75kHz Peak Deviation Signal to Noise Ratio 65dB Min @ 100µV Output Level 35mW Max, Peak into 16 Ohms Connectors 3.5mm Stereo/Mono Headphone Jack Earphone Earbud Type, Foam Cushion, 32 Ohm Impedance, Standard 3.5mm Plug Antenna Uses Earphone/Headphone Cord as Antenna Battery 2 x AA Alkaline or NiMH
Up to 50 Hours Life with Alkaline, Up to 32 Hours with Rechargeable NiMH
Enters Sleep Mode After 6 mins with no RF SignalCurrent Consumption 52mA, Nominal Indicators Green Power LED (Flashes for Low Battery) Temperature Range 32 to 122°F (0 to 50°C) Approvals FCC, Industry Canada, RoHS, WEEE Finish Black Dimensions (HxWxD) 4.1 x 2.85 x 1.38" (104 x 72 x 35mm) Weight 4.6 oz (130g) (With Batteries)
2.6 oz (73g) (Without Batteries)Packaging Info Box Dimensions (LxWxH) 5.6 x 5.2 x 1.8" -
ANT025 - 39" Telescoping Whip Antenna for T45 Transmitter
For Use with Transmitters:
PPA T45
PPA T45NET
PPA T27FM Frequency Range 72-76 MHz Connector Type Screw to PCB Length 39.0" / 99.1 cm Packaging Info Box Dimensions (LxWxH) 11.0 x 2.5 x 0.1"
