Williams Sound FM Listening System PPA 575 Specification Sheet

Personal PA
Description:
The T35 transmitter features 77 narrowband and 10 wideband channels for maximum reduction of outside radio
interference. With easy to use push-button controls, powerful microprocessor, the T35 champions the next
generation of hearing assistance technology. Quickly choose between Music, Voice or Hearing Assistance in the
Application Presets Menu and take the guess work out of complex audio installation. The PPA 575 has a range
of up to 1000 ft to accommodate all your large-area coverage needs. The PPA 575 system comes complete with
four (4) R19 narrowband FM receivers with EAR 013 earphones and batteries.
Applications:
• Churches • Schools • Auditoriums • Conference Rooms • Theaters
PPA T35 Transmitter:
Dimensions, Weight:
Color:
Rack Mount:
Power:
Temperature Range:
FCC ID:
Operating Freqs:
Frequency Accuracy:
Deviation:
Pre-Emphasis:
RF Field Strength:
Nominal Range:
Note:
Audio Proc. Functions:
Frequency Response:
Signal-to-Noise Ratio:
T35 Front Panel
Audio Level Control:
Audio Level Indicators:
Power On Indicator:
Phones Output:
Audio Input:
Line Output:
LCD Menu Controls:
(Push-Button Selection)
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
©2005, Williams Sound Corp. CAT 102B
®
FM Listening System, Model PPA 575
8.45" (21.5 cm) W x 8.18" (20.8 cm) D x 1.72" (4.4 cm) H, 3.1 lbs (1.4 kg)
Black with white legends
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
Wall mount Class II transformer (TFP 016)
Input: 120 VAC, 60 Hz, 17 W
Output: 24 VAC, 500 mA with 3-pin Molex
Approvals: UL, CSA listed
Operating: 0° C to 40° C (+32° F to +104° F)
Storage: -20° C to 70° C (-4° F to +158° F)
CNMT35
72.1–75.9 MHz , 10 wideband channels (selectable), 7 non-standard wideband channels (selectable)
OR 72.025-75.975 MHz, 77 narrowband channels (selectable)
± .005% stability, 0-50˚ C
Wideband: ± 75 kHz maximum. Narrowband: ± 5 kHz maximum
Wideband: 75 µsec. Narrowband: 300 µsec
Does not exceed 8 mV/m at 3 m
Up to 1000 ft (304 m)
Maximum transmitter range is achieved using the ANT 005 coaxial antenna
Reduced or Normal Compressor Gain
Compression Slope Control
High Pass and Low Pass Filter Frequency control
22 – 16000 Hz, +1, -3 dB (adjustable)
74 dB transmitted
+9
Input
+6
Overload
+
+3
0
Audio
-3
Level
-6
–
-9
-12
On Air
-15
Power
PPA T35
-18
Push-button audio level controls, adjustable from 0 to -50 dB
10 LED array that reads +9 to -18 at 3 dB intervals
Green LED indicates power on
Mono signal, 1/4" TRS stereo jack, 67 mW, maximum in 50 ohms (adjustable 0 to -40 dB)
Combination 3-pin XLR, 1/4" TRS jack
RCA jack, -10 dBV (.32 VRMS) output, impedance 100 Ω
Applications Presets (Music, Voice, Hearing Assist)
Bandwidth, Frequency, Audio Input Source (Microphone, Line, Simplex), High Pass Filter, Low Pass Filter,
Compressor Slope, Compressor Gain, RF Output Power
® plug
Digital Frequency Synthesized
^
Source
+
-
+
Volume
-
^
Phones
Set
®
Williams Sound
Helping People Hear
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