Electro-Voice EVID C12.2 Block Diagram Frequency Response, Dimension Drawings

Page 2

Architects’ & Engineers’ Specifications:

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.

Block Diagram:

Frequency Response:

110

 

 

 

 

316

 

 

 

Frequency Response, Half Space

 

 

 

 

 

 

 

 

 

Impedance

 

 

 

 

 

 

 

 

 

 

 

 

100

 

 

 

 

100

90

 

 

 

 

Impedance (Ohms)

Sensitivity(dB)

 

 

 

 

80

 

 

 

 

10

70

 

 

 

 

3.16

20

50

100

1000

10000

20000

Frequency (Hz)

Beamwidth:

 

 

 

 

 

360

 

 

 

 

(degrees)

100

 

 

 

 

 

 

 

 

 

-6dB Beamwidth

20

 

 

 

 

3.6

 

Horizontal

Vertical

 

100

1000

10000

20000

 

20

Frequency (Hz)

Dimension Drawings:

Directivity:

 

 

 

 

 

 

(DI),IndexDirectivitydB

30

 

 

 

1000

FactorDirectivity(Q)

 

20

 

 

 

100

 

 

 

 

 

 

 

 

10

 

 

 

10

 

 

 

0

 

 

 

1

 

 

 

20

100

1000

10000

20000

 

 

 

 

 

Frequency (Hz)

 

 

 

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.

Image 2
Contents General Description Key FeaturesTechnical Specifications Part Number LIT000073 Rev Block Diagram Frequency ResponseDimension Drawings + 49 9421-706 0 Fax + 49 9421-706