ClearOne VC, AccuMic VC Datasheet
ACCUMIC VC ADVANTAGES
Superior Audio Performance
+ Enhances video conferencing audio by placing high-quality microphone closer
to participants
+ Distributed Echo Cancellation®effectively eliminates echo
+ Noise cancellation removes background noises from fans or HVAC systems
+ Wideband digital audio (50 Hz-7 kHz) enhances audio quality – matches video
conferencing system bandwidth
+ Full-duplex sound enables participants to speak and listen at the same time
without cutting in and out
+ First-mic priority eliminates hollow “tunnel” sound by activating only the
microphone closest to the person speaking
+ Three microphones provide 360° audio pickup
+ Adaptive ambient mode prevents room noise from activating the microphone
and adapts to changing noise levels
+ PA adaptive mode prevents loudspeaker audio from activating microphones to
prevent feedback
Ease of Use
+ Plug and play design – simply plug into any set-top video conferencing system
and use
+ Mute microphone with the push of a button for private discussions during a
conference call
Expandability
+ Link an additional AccuMic VC for expanded coverage in larger rooms
CONFERENCING ACCESSORIES
DATA SHEET
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AccuMic™| VC
Desktop Microphone
An echo-cancelling microphone for video conferencing applications.
AccuMic VC features ClearOne’s industry-leading professional
audio technologies. It connects directly to set-top video
conferencing systems to provide affordable, high-quality audio.
CLEAR, FULL SOUND
FOR SET-TOP VIDEO
CONFERENCING
ACCUMIC VC APPLICATIONS
Small Video Conference Room
Medium Video Conference Room
(with 2 AccuMic VCs)
Automatic gating control
PA adaptive mode
Adaptive ambient mode
Echo cancellation
Noise cancellation
First mic priority
NOM
Echo Cancellation
Tail time: 130 ms x 3
Noise Cancellation
6 dB attenuation
Frequency Response
50 Hz–7 kHz
Microphones
3 elements, each with 120-degree pickup range
Microphone Out
RCA plug
Nominal level: –10 dBu
Impedance: 100 Ohm
Visual Feedback Indication
3 LEDs that indicate direction of audio pickup
Mute Button
Mutes all mic elements
Speaker Reference In
RCA plug
Nominal level: –10 dBu
Impedance: 200 Ohms
Speaker Reference Out
RCA jack
Nominal level –10 dBu
Cables
35’ (10.7 m) four-plug RCA cable:
Power In 12 VDC, 2.5 A , 25 W
Microphone Out
Speaker Reference In
Speaker Reference Out
A/D Conversion
24 bit, 16 kHz
Regulatory and Standards
FCC, CE, IC
Operating Environment
Temperature: 41–104° F (5–40° C)
Humidity: 50–80%
Storage Environment
Temperature: 41–158° F (5–70° C)
Humidity: 10–90%
Power
12 VDC, 2.5 A, 25 W, center positive
Dimensions (L x W x H)
8” x 6.5” x 1”
(20.3 x 16.5 x 2.5 cm)
Weight
1 lb (.45 kg)
Optional Extension Mic Kit
910-156-117 Includes AccuMic VC
microphone and 10’ (3 m) extension cable.
Part Number
910-156-115 AccuMic Desktop Microphone
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ROOM APPLICATIONS
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INSTALLATION
AccuMic™ VC DATA SHEET
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CLEARONE LOCATIONS
Headquarters:
Salt Lake City, UT USA
5225 Wiley Post Way
Suite 500
Salt Lake City, UT 84116
Tel: 801-975-7200
800-945-7730
Fax: 801-977-0087
sales@clearone.com
Latin America
Tel: 801-974-3621
global@clearone.com
EMEA
Tel: 44 (0) 1189 036 053
global@clearone.com
APAC
Tel: 801-303-3388
global@clearone.com
© 2007 ClearOne Communications Inc. All rights reserved. Other product names may be trademarks of their respective owners. Information in this document subject to change without notice. 802-156-115 Revision 2.4
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SPECIFICATIONS
Improve video conferencing audio in small to medium rooms
Plug and play design – simply plug into set-top video
conferencing system and use
35’ foot cable
POWER
DC12V
Sony PCS 1600
DC Power connector
100BASE-TX/
10BASE-T
Mic Out
AUDIO OUT
(MIXED)
Audio In
(PLUG IN POWER)
AUDIO
VIDEO
MIC
AUX2
IN
AUX1
IN
1
2
OUT
AUX OUT
Audio Out
Spkr Ref In
1
2
MONITOR OUT
Spkr Ref Out
ISDN B
IR OUT1 IR OUT2
ISDN C
ISDN A
AccuMic VC
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