Sennheiser RR 4200 User manual

FEATURES
RF stereo signal reception
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Automatic channel search tuning control
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on the receiver (auto-tuning)
Signal reception even through walls
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Automatic on/off when put on/

removed
Balance control left/right
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Low weight for great wearing comfort
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Lithium polymer battery for up to 9 hours
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of continuous operation
ARCHITECT’S
SPECIFICATIONS
The device shall be a portable radio frequen-
cy (RF) stereo receiver. The RF receiver shall
be for use with a companion RF transmit-
ter as part of a wireless RF transmission
system. The RF transmission shall utilize
frequency modulation (FM) technology
within an RF frequency range of 863.0MHz
and 865.0MHz; an automatic channel
search tuning function (auto-tuning) shall
be provided. The receiver shall incorporate
stethoscope-style earphones for head-worn
use; maximum sound pressure level at 1
kHz shall be 125 dBspl when worn. Audio
frequency response shall be 50 – 16,000Hz;
total harmonic distortion (THD) shall be
<1.0%. Signal-to-noise ratio shall be at 65
dB(A) (typical). The receiver shall incorpo-
rate an automatic power on feature when
worn by the user; auto power off shall occur
upon removal of the head-worn receiver.
Ear pad fit shall be self-adjusting to the
user’s ears to allow comfortable fit; ear pad
tips shall be replaceable. The receiver shall
include volume (level) and left/right balance
controls.
Continued on page 2
The RR 4200 is a lightweight RF
receiver offering a high quality audio
reception. The sound can be individu-
ally optimized by a balance and a
volume control. The included lithium
polymer battery allows up to
9 hours of continuous use.
TECHNICAL DATA
Modulation: ..............................................................FM, stereo
RF frequency range ................................................863.0 –865.0 MHz
Frequency response: ..............................................50–16,000 Hz
Reception range: .....................................................up to 100 m
Max. sound pressure level (at 1kHz): ................125 dB
Total harmonic distortion (at 1kHz): ................. < 1 %
Signal-to-noise ratio: .............................................typ. 65 dB(A)
Operating time: .......................................................up to 9 h
Charging time: .........................................................approx. 3 h
Weight incl. battery:...............................................approx. 53 g
DELIVERY INCLUDES
1 RR 4200 receiver
1 BA 300 rechargeable battery
2 alternative pairs of ear pads
1 manual
RR 4200 RF receiver

DIMENSIONS
PRODUCT VARIANTS
500685 RR 4200
RECOMMENDED ACCESSORIES
BA 300 rechargeable battery Cat.No. 500898
Ear pads (normal), 5 pairs Cat.No. 517625
Ear pads (lamellar form), 5 pairs Cat.No. 517626
Sennheiser electronic GmbH & Co. KG
Am Labor 1, 30900 Wedemark, Germany
www.sennheiser.com
11/11 Sennheiser is a registered trademark of Sennheiser electronic GmbH & Co. KG. www.sennheiser.com. Copyright © 11/2011. All rights reserved. Errors and omissions excepted.
RR 4200 RF receiver
ARCHITECT’S
SPECIFICATIONS
Power shall be supplied to the portable receiver by one Sennheiser BA 300 rechargeable battery pack. Operating time shall be up to
9 hours. Battery charging time shall be approximately 3 hours. The receiver overall dimensions shall be approximately 8.07“ x 0.72“
(205.03 x 18.34 mm) [overall width adjusts and varies based upon user head size]. Weight including battery shall be approximately
1.87 oz (53 grams). The portable RF stereo receiver shall be Sennheiser model RR 4200.