Williams Sound PPA VP User manual

Personal PA™Value Pack System
• Model PPA VP
Personal PA™Value Pack System • Model PPA VP
©2008, Williams Sound Corp. MCAT 056C 1
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
Description:
The Personal PA™Value Pack System broadcasts a speaker’s voice, music program, or audio service wire-
lessly up to 500 feet to a listening audience. Participants wear the R35 single-channel receiver (included)
equipped with headset to pick up the broadcast to listen at the volume of their comfort level. The cor-
nerstone of the PPA VP systems is the T27 transmitter; it features an LED display panel and push button
channel selection for easy operation. The PPA VP has seventeen available channels, and operates on
72-76 MHz. Each system includes (4) R35 receivers and meets ADA requirements for hearing assistance.
Applications:
• Theaters • Cinemas • Houses of Worship • Classrooms • Zoos • Any Place of Public Access
Dimensions & Weight: 4.1" W x 6.1" L x 1.3" H (104.1 mm x 154.9 mm x 33 mm)
7.8 oz. (221 g)
Color: Black
Power (U.S./Canada): 105-130 VAC, 50-60 Hz, 3.2 W at 120 VAC
Operating Frequencies: 72-76 MHz*: 72.1 (CH A), 72.2 (CH K), 72.3 (CH B), 72.4 (CH N), 72.5 (CH C), 72.6 (CH O),
72.7 (CH D), 72.8 (CH P), 72.9 (CH E), 74.7 (CH I), 75.3 (CH J), 75.4 (CH R), 75.5 (CH F),
75.6 (CH S), 75.7 (CH G), 75.8 (CH T), 75.9 (CH H)
Frequency Selector: External switches, 17 channels (lockable)
RF Field Strength: Does not exceed 80mV/m @ 3m
Nominal Range: Up to 500 feet (152 m) w/standard ANT 021 “rubber duckie” antenna.
Up to 1000 feet (305 m) w/optional ANT 005 coaxial antenna.
Modulation: FM, 75 kHz deviation (wide–band) max.
Stability: ± .005% over 0-50˚C
Pre-Emphasis: 75 µS
Frequency Response: 85Hz - 14kHz ±3dB
Distortion: 1% Max. THD
Signal to Noise Ratio: 65 dB with R35 Receiver
Microphone Input: 3.5mm mini phone jack, supplies +DC for electret mics
Mic Input Level: 1–10 mV, nominal
Line-Level Input: RCA Jack, Hi Z, unbal.
Line Input Level: .1–1 Vrms, nominal
Input Attenuator: Pot, screwdriver-adjustable
Antenna Outputs: Thread mount for ANT 021 “rubber duckie” antenna or ANT 025 telescoping antenna
RF connector for ANT 024 dipole or ANT 005 coaxial antenna
Approvals: FCC, Industry Canada, RoHS, WEEE
Warranty: Five years, parts and labor. 90 days on cords, earphones, headphones, batteries and
other accessories
PPA T27 Transmitter:
PPA T27 Front Panel: PPA T27 Rear Panel:
*DISCLAIMER: FCC RULES LIMIT USE OF THIS EQUIPMENT TO AUDITORY ASSISTANCE
FOR THE HANDICAPPED.

Personal PA™Value Pack System
• Model PPA VP
Personal PA™Value Pack System • Model PPA VP
©2008, Williams Sound Corp. MCAT 056C 2
Dimensions: 4.1" L x 2.85" W x 1.2" H (104.1 mm x 72.4 mm x 30.4 mm)
Weight: 4.5 oz (127 g)
Color: Black
Battery Type: Two (2) AA non-rechargeable alkaline batteries (BAT 001),
approx. 100 hours battery life, or
Two (2) AA rechargeable NiMH batteries (BAT 026), 1600
mAh, approx 56 hours battery life
Current Consumption: Nominal 40 mA
Operating Freq.: Pre-tuned, adjustable, 72 MHz-76 MHz *
Intermediate Freq.: 75 kHz
FM Deviation: 75 kHz
De-Emphasis: 75 µS
LED Indicator: Power: Green; Low Battery: Red
AFC Range: ± 120 kHz
Sensitivity: 2 µV at 12 dB Sinad with squelch defeated
Input Overload: 20 mV
Frequency Response: 100 – 15 kHz, ± 3 dB
Signal-to-Noise Ratio: 65 dB at 10 µV
Receive Antenna: Integral with earphone/headphone cord
Audio Output: 35 mW, max. at 16 Ω
Output Connector: 3.5 mm mono phone jack
Earphone: Earbud-type with foam cushion, 3.5 mm plug, 32 Ω
Notes: The R35 Receiver can be field tuned to any of 17 wideband
channels using the PLT 005 Tuning Tool.
Approvals: FCC, Industry Canada, RoHS, WEEE
Warranty: Five years, parts and labor. 90 days on cords, earphones,
headphones, batteries and other accessories
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
PPA R35 Receiver
R35 Front
R35 Top
On/Off
Volume Switch
Earphone
Jack "On" Indicator LED
*DISCLAIMER: FCC RULES LIMIT USE OF THIS EQUIPMENT TO AUDITORY ASSISTANCE
FOR THE HANDICAPPED.

Personal PA™Value Pack System
• Model PPA VP
Personal PA™Value Pack System • Model PPA VP
©2008, Williams Sound Corp. MCAT 056C 3
Bid Specs:
PPA T27 Transmitter
The Williams Sound Corp. PPA T27 shall be housed in a heavy duty black plastic case 4.1” x 6.1” x 1.3”. It
shall be microprocessor controlled with push button configuration. It shall have an operating range of
up to1000ft. with optional ANT 005. It shall have seventeen wideband channels operating on the hear-
ing assistance bandwidth between 72 MHz to 76 MHz. There shall be a 'rubber duckie' antenna output
through the top of the enclosure.
Front Panel:
The front panel shall have a push button controlled LED digital display showing the frequency selection.
Once a frequency is selected, there shall be a lock or unlock feature by holding down both the up and
down frequency buttons for three seconds. There shall be a 3.5mm mono microphone input jack for two
wire electret microphones. It shall have a rotary input level control. There shall be up and down fre-
quency select buttons.
Back panel:
The PPA T27 shall be powered by a 24VAC power supply via a 5 pin DIN connector. It shall have a 75
Ohm F-connector antenna output. It shall have a Line-level, high impedance RCA, mono/unbalanced
input.
The PPA T27 shall have FCC, Industry Canada approvals, be compliant with RoHS and WEEE regulations,
and be powered by a UL and CSA approved power supply. It shall have a 5 year parts and labor warran-
ty. It shall be compatible with Williams Sound FM equipment operating on 72 MHz to 76 MHz. The
Transmitter shall be the Williams Sound Corp. model number PPA T27.
PPA R35 Receiver
The R35 receiver shall be encased in a black, PC/ABS impact-resistant plastic with a hinged door for bat-
tery installation. The receiver shall be a body-pack type and include a detachable belt-clip for hands-free
operation. The receiver shall have a 3.5 mm mono phone jack and accommodate low-impedance mono
earphones, headphones, neckloops, and telecoil couplers. The receiver shall have a combination volume
control and power on/off rotator dial, and a green LED power “on” indicator. The LED power “on” indi-
cator shall illuminate red to indicate low battery power. There shall be a screwdriver adjustable tuning
pot accessible through the battery door. There shall be a slide selection switch located through the bat-
tery door for choosing Alkaline or NiMH battery operation. There shall be drop-in charger contacts on
the bottom of the receiver unit. The receiver shall be pre-tuned to one of 17 available channels from 72-
76 MHz and field adjustable by internal tuning coil. The receiver shall operate up to approx. 100 hours
when using 1.5 V AA Alkaline batteries, and shall operate up to approx. 50 hours when using 1.5 V NiMH
rechargeable AA batteries.
The receiver shall receive FM signals in the 72-76 MHz audio assistance band with 75 µS de-emphasis. The
receiver shall provide a maximum output of 35 mW at 16 Ohms with an earbud-type earphone. The sys-
tem’s electrical frequency response shall be 100 Hz to 15 kHz, ± 3 dB and the signal-to-noise ratio shall
be 65 dB at 10 µV. The receiver shall have a sensitivity of 2µV at 12 dB Sinad.
The receiver shall have FCC, Industry Canada approvals, and be compliant with RoHS and WEEE regula-
tions. The receiver shall be covered by a five years parts and labor warranty, excluding earphones, head-
phones, batteries and chargers. The receiver model shall be the Williams Sound Corp. model PPA R35.
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
*90 days on accessories.

Personal PA™Value Pack System
• Model PPA VP
Personal PA™Value Pack System • Model PPA VP
©2008, Williams Sound Corp. MCAT 056C 4
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
United States
Williams Sound Corp.
10321 W. 70th Street
Eden Prairie, MN 55344
Ph: 800-328-6190 / 952-943-2252
FAX: [phone]
Email: [email protected]
Web: www.williamssound.com
Canada
Thorvin Electronics
2861 Sherwood Heights Dr. Units 36-37
Oakville, ON L6J-7K1 Canada
Ph: 800-323-6634 / 905-829-3040
FAX: [phone]
Web: www.thorvinelectronics.com
Asia, Australia, Latin America, Middle East, South Africa
International Sales Department
Williams Sound Corp.
10321 W. 70th Street
Eden Prairie, MN 55344 USA
Phone: [phone]
Fax: [phone]
Email: [email protected]
Web: www.williamssound.com
Contact: