Cisco Systems C90 manual Dnam for Profile, Dnam Loudspeaker, Dnam Amplifier

Cisco TelePresence System Codec C90 and Profile 65” Dual using C90

Contents Introduction Web interface Advanced configuration Password protection Appendices

Administrator guide

Contact us

DNAM for Profile 65”

The DNAM (Digital Natural Audio Module) used in Profile 65”, is built on two specially designed and separate modules, which is the amplifier and the loudspeaker cabinet.

The DNAM Loudspeaker

•3-way Center Speaker system.

•Frequency range 50 Hz - 20 kHz.

•2 ⋅ 100 mm low- and midrange loudspeakers, 8 ohms nominal, reference quality (SEAS Excel series).

•1 ⋅ 25 mm dome tweeter, 6 ohms nominal, excellent quality.

•Crossover filtered audio signals received from DNAM amplifier.

•Long time max power 70 Watt on all loudspeakers.

•Enclosed MDF speaker cabinet.

Integrated Stereo Speaker

2-way Stereo Speaker System, each side has:

•1 ⋅ 100 mm low- and midrange loudspeaker, 8 ohms nominal, reference quality (SEAS Excel series).

•1 ⋅ 25 mm dome tweeter, 6 ohms nominal, excellent quality.

•Passive crossover filter.

•Frequency range 70 Hz - 20 kHz.

•Long time max power 70 Watt.

•Enclosed MDF speaker cabinet.

DNAM Loudspeaker
DNAM Amplifier	15 pin D-SUB
	(for loudspeakers)
RCA (audio in)
RCA (loop out)
XLR–female	Power socket
XLR–male
	Fuses

The DNAM Amplifier

•3 ⋅ 50 W continuous average Center Output Power (load specified by DNAM Center Speakers).

•2 ⋅ 50 W continuous average Stereo Output Power (load specified by the Loudspeaker Stereo Kit).

•Full dynamic range for audio (high fidelity range) or Integrated stereo speakers.

•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.

Differential In - (female XLR pinout: 1 - GND, 2 – Signal (+), 3 – Signal (-)).

Loop Out - line out directly from the input, always analog even with SPDIF in.

Stereo Out - (male XLR, common GND configuration).

•Fuse 2 A 250 V Slow, 5 ⋅ 20 mm, Littelfuse type 215002.

D14635.05 Profile C90 and Codec C90 Administrator Guide TC4.1, February 2011.	81	www.cisco.com
Copyright © 2010-2011 Cisco Systems, Inc. All rights reserved.