The Dnam Loudspeaker - Cisco C20 Administrator's Manual

Cisco TelePresence System Quick Set C20 / C20 Plus and Profiles using C20
Contents Introduction
DNAM for Profile 42"
The DNAM – Digital Natural Audio Module – is
built on two specially designed and separate
modules, the amplifier and the loudspeaker
cabinet.

The DNAM Loudspeaker

•
3-way Center Loudspeaker system.
•
Frequency range 50 Hz - 20 kHz.
•
2 x 100 mm low- and midrange loudspeaker
8 Ohms nominal, excellent quality (SEAS
Prestige series).
•
1 x 25 mm dome tweeter, 6 ohms nominal,
excellent quality.
•
Active crossover filtered audio signals
received from DNAM amplifier.
•
Long time max power 70 Watt on all
loudspeakers.
•
Enclosed MDF loudspeaker cabinet.
Integrated Left / Right Stereo Loudspeaker
Stereo Loudspeaker System, each side has:
•
1 x 90 mm fullrange loudspeaker, 8 ohms
nominal, excellent quality.
•
Frequency range 70 Hz - 20 kHz.
•
Enclosed MDF Loudspeaker cabinet.
D14637.04 Profile C20 and Quick Set C20 Administrator Guide TC4.0, November 2010.
Copyright © 2010 Cisco Systems, Inc. All rights reserved.
Web interface Advanced configuration
DNAM Loudspeaker cabinet
DNAM Amplifier
Multiaccess Audio
In / Out (D-SUB)
Audio In
(RCA)
Audio Loop Out
(RCA)
Password protection
Power socket
Fuse
Audio Stereo Out (XLR)
Audio Differential In (XLR)
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Administrator guide
Appendices Appendices Contact us
The DNAM Amplifier
•
3 x 50 W continuous average Center Output
Power (load specified by DNAM Center
Loudspeakers).
•
2 x 50 W continuous average Stereo Output
Power (load specified by DNAM Stereo
Loudspeakers).
•
Full dynamic range for audio (20 Hz–20 kHz).
•
Digital Signal Processing and Filtering on all
channels for best audio detail clarity.
•
Digital Crossover Filtering on center
channels.
•
In/out:
Audio In - SPDIF (stereo) or Analog
(mono), using the same connector.
Audio Differential In - (female XLR pinout:
1 - GND, 2 – Signal (+), 3 – Signal (-)).
Audio Loop Out - line out directly from
the input, always analog even with SPDIF
in.
Audio Stereo Out - (male XLR, common
GND configuration).
•
Fuse 2 A 250 V Slow, 5 x 20 mm, Littelfuse
type 215002. Push and twist counter-
clockwise to release.
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