
ACCUMIC PC ADVANTAGES
Superior Audio Performance
+ 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 PC sound card and use
+ Works with PC or Macintosh for dramatically improved audio
+ Hands-free operation of desktop microphone eliminates the need to use
handset during long conference calls
+ Mute microphone with the push of a button for private discussions during
a conference call
Expandability
+ Link an additional AccuMic PC for expanded coverage in larger rooms
CONFERENCING ACCESSORIES
DATA SHEET
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AccuMic™|PC
Desktop Microphone
An echo-cancelling microphone for desktop and small room conferencing
applications. AccuMic PC features ClearOne’s industry-leading professional audio
technologies. It connects directly to personal computers to provide affordable,
high-quality audio for web-based video/audio calls and web conferences.
CLEAR, FULL SOUND
FOR PC-BASED
CONFERENCING
ACCUMIC PC APPLICATIONS
Personal Workstation
Executive Office
Small Office/Home Office
Small Conference Room
Medium Conference Room
(with 2 AccuMic PCs)

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ROOM APPLICATIONS
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INSTALLATION
AccuMic™ PC 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. 802-157-001 Revision 1.4
Audio Technologies
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
for 360-degree total pickup pattern
Microphone Out
3.5 mm plug
Nominal level: –23 dBu
Impedance: 100 Ohms
Visual Feedback Indication
3 LEDs that indicate direction of audio pickup
Mute Button
Mutes all mic elements
Speaker Reference In
3.5 mm plug
Nominal level: -23 dBu
Impedance: 200 Ohms
Speaker Reference Out
3.5 mm jack
Nominal level –23 dBu
Cable
20’ (6.1 m) 10-pin mini-DIN to four-way breakout
cable adapter:
Speaker Reference In plug
Speaker Reference Out jack
Power input
Microphone Out plug
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
910-157-010 Includes AccuMic PC
microphone and 10’ (3 m) extension cable.
Part Number
910-157-001 AccuMic PC Desktop Microphone
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SPECIFICATIONS
Ideal for small group meetings from the desktop to the small/medium conference room
Plug and play design – simply plug into PC sound card and use
LineIn
PC Soundcard
To Speaker Out
20' Cable
Speaker
nI feR rekaepStuO ciM
To Power
Power Connector
10 pin
connector
PC or Laptop
Pow er S up ply
AccuMic PC
Line In/
Spkr In
Speaker Ref In
Line Out/
Spkr Out
To Line Out
Mic In
To Mic In