Williams Sound PPA T45 Personal PA FM Base Station Transmitter

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Williams Sound PPA T45 Personal PA FM Base Station Transmitter (Discontinued)

Description

Details

The cutting-edge PPA T45 transmitter offers multiple digital audio input options, and an OLED high-resolution screen with easy-to-manage menu navigation. Features 3 powerful microprocessors and the same high-quality audio and RF performance you’ve come to expect from Williams Sound. It’s technology that takes the guesswork out of complex audio installation. 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

Features

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, ¼" TRS inputs
Lifetime PLUS Limited Warranty (90 days on accessories)

Specification

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 Kits
Power Supply	Desktop Style Transformer (TFP 048) Input: 100-240 VAC, 50/60 Hz. IEC Line Cord Output: 24 VDC, 750 mA, 18W. 2.5 mm ID center positive barrel connector Approvals: UL, CUL, Energy Star V, CSA 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 wideband channels (selectable)
Frequency Accuracy	± 2 ppm 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, 1KHz
Common Mode Rejection	>57 dB @ 1 KHz, Mic or Line
Test Tone	400 Hz
Audio Level Control	In menu, adjustable to 0 to -50 dB
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
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)
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 kHz and 48 kHz (1x) RCA for Digital Audio, S/PDIF, supported sample rates 44.1 kHz and 48 kHz
Line Output	RCA jack, -10 dBV (.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
Menu Settings	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, Ethernet/Network Settings (PPA T45 NET and PPA T45 NET D)
RF	Turns off RF signal after 1 hour of no audio activity (timer on/off selectable in menu)
Microphone
Nominal (1st Amber LED)	-60dBV (1 mV RMS)
Maximum (Input Overload LED)	-20 dBV (100 mV RMS)
Absolute Maximum Ratings	+20dBV (10.0 V RMS)
Line
Nominal (1st Amber LED)	-8dBV (400 mV RMS)
Maximum (Input Overload LED)	+16 dBV (6.3 V RMS)
Absolute Maximum Ratings	+20 dB V (10.0 V RMS)
Max. Phantom Power	12 volts (DIN 45596) on the 3-pin XLR connector
Approvals	FCC, RoHS2, WEEE, Industry Canada, Energy StarV
Color	Black/Silver with black legends on the front, white legends on the back
Dimensions (H x W x D)	1.72" (44 mm) x 8.45" (215 mm) x 8.25" (210 mm)
Weight	3.1 lbs (1.4 kg)

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