PRODUCT SPECIFICATION
ADN
ADN-W D1
1/2
FEATURES
• Interference-free and eavesdropping-proof transmission in the 2.4 GHz and 5 GHz frequency bands
• 128-bit AES encryption
• Exchangeable ADN-W BA Lithium-Ion battery pack for
more than 20 hours operating time
• Screw-on microphone socket for connection of an
ADN-W MIC gooseneck microphone
• Broadband twin loudspeaker system
• Integrated DSP limiter
• 3.5 mm headphone socket and headphone volume
control
• Modern design
The ADN-W D1 wireless delegate unit offers excellent speech intelligibility and ease of use. Powered by the exchangeable
ADN-W BA battery pack, the unit offers more than 20 hours operating time. The delegate unit features a microphone key
that functions either as an on/off switch or as a request-to-speak button. The unit is equipped with a high-performance
broadband twin loudspeaker system for decentralized sound reinforcement. A screw-on microphone socket is provided
to connect a super-cardioid ADN-W MIC gooseneck microphone (available in different lengths and frequency responses).
The wireless delegate unit with its battery pack can be charged in the ADN-W CASE UNITS or using the NT 12-50C DC
power supply.
DELIVERY INCLUDES
• ADN-W D1 delegate unit
• Quick Guide
• Safety Guide
ARCHITECT‘S SPECIFICATION
A wireless digital desktop conference unit designed for use as a delegate version in a wireless digital conference system.
The delegate unit shall be designed for excellent speech intelligibility and ease of use. It shall connect to the conference
system via the ADN-W AM antenna module and shall operate in both the 2.4 GHz and the 5 GHz frequency band for reliable, interference-free communication with the antenna module. The delegate unit shall have built-in PCB antennas with
pattern diversity and a coverage area of 30 m (100 ft) radius. The unit‘s RF output power shall be adjustable from 25 to
100 mW. To prevent unauthorized access and eavesdropping, the unit shall use 128-bit AES encryption.
Power to the unit shall be supplied by the exchangeable ADN-W BA battery pack with an operating time of more than
20 hours. The unit with its battery pack shall be rechargeable in the ADN-W CASE UNITS charging case or using the
NT 12-50C DC power supply.
The unit shall have a high-quality and rugged plastic housing and shall feature a microphone key with a bicolor LED ring
for microphone status indication. The microphone key shall function either as an on/off switch or as a request-to-speak
button. A high-performance broadband twin loudspeaker system shall be provided for decentralized sound reinforcement
and an integrated DSP limiter shall protect against excessive input signals. The unit shall have a screw-on microphone
socket for connection of a super-cardioid ADN-W MIC gooseneck microphone.
A 3.5 mm headphone socket and a headphone volume control shall be provided.
The headphone output level shall be 50 mW / 16. THD (at 1 kHz) shall be 0.03% at 50 mW / 16. The loudspeaker fre-
quency response shall be 100 to 14,500 Hz. Signal-to-noise ration shall be > 70 dB(A). Dimensions without gooseneck
microphone shall be 185 x 67 x 180 mm (7.28" x 2.48" x 7.09"). Weight including the battery pack shall be approximately
940 g (2.07 lbs). The operating temperature shall range from +5 °C to +45 °C (+41 °F to +113 °F) and the operating relative
humidity shall be from 20 to 80 percent.
The wireless digital desktop delegate unit shall be the Sennheiser ADN-W D1.
SPECIFICATIONS
PRODUCT SPECIFICATION
ADN
ADN-W D1
2/2
Frequency range 2.4 / 5.1 to 5.9 GHz
RF output power 25 to 100 mW
Antennas built-in PCB antennas with
pattern diversity
Coverage area 30 m (100 ft) to ADN-W AM
antenna module
Power supply 7.4 V⎓ via ADN-W BA battery
pack
Operating time > 20 h with battery pack
Charging time of battery
pack
Audio quality 16 bit / 32 kHz
Headphone connection 3.5 mm stereo jack socket
Headphone output level 50 mW / 16
approx. 4 h
PRODUCT VARIANTS
ADN-W D1 Art. no. 504748
ADN-W C1 Art. no. 504745
THD (at 1 kHz) 0.03% at 50 mW / 16
Loudspeaker frequency
response
Signal-to-noise ratio > 70 dB(A)
Dimensions (W x H x D)
w/o gooseneck microphone
Weight approx. 940 g (2.07 lbs) incl.
Operating temperature
range
Operating relative humidity
100 to 14,500 Hz
185 x 67 x 180 mm
(7.28" x 2.48" x 7.09")
battery pack
+5 °C to +45 °C
(+41 °F to +113 °F)
20 to 80 %
ACCESSORIES
ADN-W BA Art. no. 504744
ADN-W MIC 15-39 Art. no. 504750
ADN-W MIC 36-29 Art. no. 504751
ADN-W MIC 15-50 Art. no. 504752
ADN-W MIC 36-50 Art. no. 504753
DIMENSIONS
Sennheiser electronic GmbH & Co. KG · Am Labor 1 · 30900 Wedemark · Germany · www.sennheiser.com