Williams Sound PPA R35-8 User manual
Personal PA™Multi-Channel FM Receiver
• Model PPA R35-8
Personal PA™Multi-Channel FM Receiver
• Model PPA R35-8
ADAADA
©2008, Williams Sound Corp. MCAT
036E 1
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
Description:
The PPA R35-8 FM receiver can operate up to eight channels simultaneously when used with any
Williams Sound Personal PA transmitter operating on the 72-76 MHz bandwidth. The PPA R35-8
features crystal clear audio, and is digitally synthesized controlled for rock solid tuning. Each unit
is built in a rugged impact resistant case, and and will operate up to 50 long lasting hours on two
AA alkaline batteries (not included). It also features an integral volume on/off control, LED power
and low battery indicator, channel selection knob and earphone jack. When AA NiMH recharge-
able batteries are installed (not included), up to 12 units can be charged at one time when used
with the optional CHG 3512 multi-charger.
Applications:
• Language Interpretation • Conferences • Schools • Auditoriums • Theaters • Churches
Dimensions: 4.5” H x 2.85 W x 1.2” D (115 mm x 72 mm x 30 mm)
Weight: 4.6 oz (130 g)
Color: Black
Battery Type: Two (2) AA non-rechargeable alkaline batteries (BAT 001),
approx. 50 hours battery life or
Two (2) AA rechargeable NiMH batteries (BAT 026), 1400
mAh, approx 32 hours battery life
Current Consumption: Nominal 40 mA
Operating Freq: 72-76 MHz*:
8 channels: 72.1, 72.3, 72.6, 72.8, 74.7, 75.4, 75.7, or 75.9
MHz. All Channels Not Available on the PPA T20 Transmitter
Intermediate Freq: 10.7 MHz
FM Deviation: +/- 75 kHz
De-emphasis: 75 uS
LED Indicator: Power: Red. Low Battery: Flashes
Sensitivity: 2 uV at 12 dB SINAD with squelch defeated
Input Overload: 20 mV
Frequency Response: 40 Hz to 15 kHz +/- 3 dB
Signal to Noise ratio: 60 dB at 100 uV
Receive Antenna: Integral with earphone/headphone cord
Audio Output: 35 mW, max 16 ohm load
Output Connector: 3.5 mm mono phone jack
Squelch: Located inside battery door. Factory set for 25 dB S/N.
Squelch may be set with JFD-7104-5 from Sprague Goodman
or any flat tipped tuning tool with tip size .095 X .016
Notes: The R35-8 is NOT field tunable. The eight channels have been
carefully selected to inhibit inter-modulation interference.
Channel frequencies are 72.1, 72.3, 72.6, 72.8, 74.7, 75.4, 75.7,
and 75.9 MHz.
Approvals: FCC, Industry Canada, RoHS, WEEE
Warranty: Five Years, Parts and Labor. 90 days on cords, earphones,
headphones, batteries, and other accessories
PPA R35-8 Receiver
On/Off Switch
Volume Control
Headphone
Jack
"On"/Low Battery
Indicator LED
Channel
Selector Knob
R35-8 Front
R35-8 Top
*DISCLAIMER: FCC RULES LIMIT USE OF THIS EQUIPMENT TO AUDITORY ASSISTANCE.
Personal PA™Multi-Channel FM Receiver
• Model PPA R35-8
Personal PA™Multi-Channel FM Receiver
• Model PPA R35-8
ADAADA
©2008, Williams Sound Corp. MCAT
036E 2
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
The PPA R35-8 shall be a digitally synthesized eight channel receiver. The receiver shall be encased in a
black PC/ABS plastic with a hinged door on the back for battery 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 and telecoil couplers. The receiver shall have a combination volume control and power
on/off rotator dial, an eight position channel select knob and a red power LED on the top bezel. The
power LED will flash to indicate low battery. There shall be a slide switch located inside the battery
compartment to select between Alkaline or NiMH rechargeable battery operation. There shall be a
squelch control located inside the battery door. There shall be drop-in charging contacts on the bottom
of the receiver.
The receiver shall be pre-programmed to eight channels between 72 and 76 MHz. The receiver shall
operate for up to 32 hours with two 1.5 volt AA NiMH rechargeable batteries and 50 hours on two
1.5 volt AA Alkaline batteries.
The R35-8 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
receiver shall accept a maximum wideband deviation of ±75 kHz. The system’s electrical frequency
response shall be 40 Hz to 15 KHz ± 3dB and the signal to noise ratio shall be 60 dB at 100 µV. The
receiver shall have a sensitivity of 2 µV at 12 dB Sinad.
The receiver shall be covered by a five year parts and labor warranty, excluding earphones, headphones,
batteries and chargers.
The receiver shall be the Williams Sound Corp. model PPA R35-8.
Bid Specs:
Personal PA™Multi-Channel FM Receiver
• Model PPA R35-8
Personal PA™Multi-Channel FM Receiver
• Model PPA R35-8
ADAADA
©2008, Williams Sound Corp. MCAT
036E 3
United States
Williams Sound Corp.
10321 W. 70th Street
Eden Prairie, MN 55344-3446
Ph: 800-328-6190 / 952-943-2252 / FAX: 952-943-2174
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: 905-829-4196
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: +1 952 224 7791
Fax: +1 952 943 2174
Email: [email protected]
Web: www.williamssound.com
Contact:
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