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Audio Performance
Conditions: Unless otherwise specified,
all measurements are performed
from 20 Hz to 22 kHz BW limit (no
weighting)
Frequency Response: 20 Hz to 22 kHz
+/- 1 dB
Noise (EIN): -126 dBu, 20 kHz BW,
max gain
Rs= 150Ω
THD+ Noise: <0.02%
Dynamic Range: >105 dB (non A
weighted)
Crosstalk: <-91 dB re 20 dBu full band.
Mic/Line Inputs 1-8
Push-on mini-terminal block, balanced,
bridging
Impedance: > 5 KΩ
Nominal Level: adjustable -56 dBu to 0 dBu
(7dB step coarse gain adjustment)
Maximum Level: -65 to +20 dBu
Phantom Power: 24V, selectable
Line Inputs 9-12
Push-on mini-terminal block, balanced,
bridging
Impedance: > 5 KΩ
Nominal Level: 0 dBu
Maximum Level: 20 dBu
Output 1-8
Push-on mini-terminal block, balanced,
bridging
Impedance: < 50Ω
Nominal Level: 0 dBu
Maximum Level: 20 dBu
Auto Mixer Parameters
Number of Open Microphones (NOM)
PA Adaptive Mode
First Mic Priority Mode
Maximum # of Mics
Ambient Level
Gate Threshold Adjust
Off Attenuation Adjust
Hold Time
Decay Rate
Chairman Override
96 Total Microphones per site
6- Global Gating Groups
4- Internal Gating Groups
Matrix Mixing Parameters
8- Microphone Analog Inputs
4- Analog Line Inputs
8- Analog Line Outputs
4- Power Amplifier Outputs
18- Expansion Bus in/out
8- Assignable Processing Blocks in/out
Assignable Processing Blocks
Filters
All Pass
Low Pass
High Pass
Low shelving
High shelving
PEQ
Notch
Crossovers
CD Horn
Compressor
Delay: adjustable up to 250 ms
Power Amplifier Output Processing
FeedBack Elimination w/ring cancellation
10-band EQ filter
4-node filter bank for Crossover
Delay Block
Compressor/Limiter
Noise Gate for Hiss Control
Sound Masking Generator per channel
Adaptive Volume Control
Multi Channel Control
Microphone Processing
4-node filter bank
AGC/ALC
Power Amplifiers
Channels: 4
Amplifier Output: 4x35 Watts into 8Ω
Impedance: Selectable 8Ω, 70V, 100V
THD + Noise: <0.2% (1/3 Power)
Crosstalk: <-68 dB
Expansion Bus
Connection: CAT 5, RJ45
Mix Minus Structure
18 Audio Buses
6 Gating Buses
8 Reference Buses
Network
10/100 Auto Switching (PC and
Network Port)
HTTP Server
Telnet Client
SNMP Agent
SMTP Client
DNS
DHCP
RS-232
DB-9
9.6k – 115k baud
8/1/0
Hardware Flow Control
USB
Version 2.0 compatible
Type: B-connector
GPIO
DB 25 female (A/B)
Inputs: Active Low
Outputs: Open Collector, 40Vdc, 40 mA
Power
100-240VAC; 50/60 Hz,
300 Watts (maximum)
Idle: 139 BTU/hr
Full Load: 779 BTU/hr
Efficiency: >80%
Humidity
15 to 80%
Mechanical
Dimensions: 2RU
3.5” H x 17.25” W x 15.92” D
Weight: < 30 lbs.
Environmental
Operating temperature:
32-122 degrees F
Compliance
FCC
Industry Canada
CE
RoHS
Class 2 Wiring Required
Part Number
910-151-901 Converge SR 1212A
CONVERGE PRO SR 1212A DATA SHEET <
> CONVERGE PRO SR 1212A BACK PANEL
> SPECIFICATIONS
> CLEARONE LOCATIONS
Headquarters:
Salt Lake City, UT USA
5225 Wiley Post Way
Suite 500
Salt Lake City, UT 84116
Tel: 801-975-7200
Toll Free: 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
Other product names may be registered trademarks of their respective owners who do not necessarily endorse ClearOne or ClearOne’s products. All rights reserved. Information in this document subject to change without notice.
© 2009 ClearOne Communications Inc. 802-151-901-DS Revision 1.7 May 2009.