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Architects’ & Engineers’ Specifications: Frequency Response:
Block Diagram: Beamwidth:
Directivity:
Performance Match:
• CPS-1 Power Amplifier
• CPS-2 Power Amplifier
• CPS-2T Power Amplifier
• MA-1206 Mixer Amplifier
• MA-1212 Mixer Amplifier
EVID C12.2 Part Numbers
• 301920-001 EVID 12.2, 12” Coaxial Speaker System,
Consists of CE-12 and EVID 920-8B
Assembled, 64W Transformer with
Automatic Saturation Comphensation
• 301921-100 CE-12, 12” Enclosure for EVID 920-8B,
Includes 64W Transformer with
Automatic Saturation Comphensation
• 301922-100 EVID 920-8B, High-Efficiency 12” Coaxial
Driver, 100 dB Sensitivity, 200W Power
Handling
12000 Portland Avenue South, Burnsville, MN 55337
Phone:952/884-4051, Fax:952/884-0043
www.electrovoice.com
© Telex Communications, Inc. 1/2007
Part Number LIT000073 Rev 1
U.S.A. and Canada only. For customer orders, contact Customer Service at:
800/392-3497 Fax: 800/955-6831
Europe, Africa, and Middle East only. For customer orders, contact Customer Service at:
+ 49 9421-706 0 Fax: + 49 9421-706 265
Other International locations. For customer orders, contact Customer Service at:
+ 1 952 884-4051 Fax: + 1 952 887-9212
For warranty repair or service information, contact the Service Repair department at:
800/685-2606
For technical assistance, contact Technical Support at: 866/78AUDIO
Specifications subject to change without notice.
Dimension Drawings:
The EVID C12.2 loudspeaker system shall be comprised of a UL
94V-0 fire rated ABS baffle/bezel assembly, black powder-coated
steel rear enclosure, white powder-coated grille with safety
tether, 64W transformer with 8 ohm bypass and automatic
saturation compensation, and Evid 920-8B 12" coaxial transducer.
The loudspeaker shall meet the following criteria: power rating
shall be 100 watts of EIA RS-426A pink noise (6 dB crest factor).
Frequency response, uniform from 85 Hz to 18 kHz. Pressure
sensitivity, 100 dB SPL at 1 meter (3.3 feet) on axis with one watt
of pink noise (ref. 20µPa). Minimum impedance, 5.0 ohms. The
loudspeaker shall be 333 mm (13.12 in.) deep and 414 mm (16.31
in.) in diameter. Weight shall be 12.3 kg. (27 lb) The coaxial ceiling
loudspeaker shall be the Electro-Voice ® model EVID C12.2.
20 50 100 1000 10000 20000
3.16
10
100
316
70
80
90
100
110
Frequency (Hz)
Sensitivity (dB)
Impedance (Ohms)
Frequency Response, Half Space
Impedance
20 100 1000 10000 20000
0
10
20
30
1
10
100
1000
Directivity Factor (Q)
Frequency (Hz)
Directivity Index (DI), dB
2000010000100010020
3.6
20
100
360
Horizontal Vertical
Frequency (Hz)
-6dB Beamwidth (degrees)