
K F 9 4 0 S p e c i f i c a t i o n s
PERFORMANCE DATA
See NOTES GRAPHIC DATA for details
Frequency Response: Processed
Whole Space 1x = green, 2x2 = blue 10
| 
 | 0 | |
| (dB) | ||
| SPL | ||
| 
 | ||
| 
 | ||
| 
 | ||
| 
 | 
| 10 | 100 | 1000 | 20000 | 
Frequency (Hz)
group · S
| Frequency Response: Unprocessed | Frequency Response: Digital Signal Processor | 
| 
 | Whole Space 1x = green, 2x2 = blue | 
 | 
 | 
 | 1x = green, 2x2 = blue | 
 | 
 | 
 | |
| 
 | 120 | 
 | 
 | 
 | 
 | 20 | 
 | 
 | 
 | 
| 
 | 110 | 
 | 
 | 
 | 
 | 10 | 
 | 
 | 
 | 
| SPL(dB) | 100 | 
 | 
 | 
 | V | 0 | 
 | 
 | 
 | 
| 90 | 
 | 
 | 
 | redB0.775 | 
 | 
 | 
 | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||
| 
 | 80 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | 70 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | 60 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | 10 | 100 | 1000 | 20000 | 
 | 10 | 100 | 1000 | 20000 | 
| Frequency (Hz) | Frequency (Hz) | 
Ohms
Impedance Magnitude
LF1/2 = green LF1, LF 2 (each) = orange 100
10
1
101001000
Frequency (Hz)
Directivity Index: Processed 1x = green, 2x2 = blue
| 
 | 30 | 
 | 
 | 
 | 
| 
 | 20 | 
 | 
 | 
 | 
| 
 | DI | 
 | 
 | 
 | 
| 
 | 10 | 
 | 
 | 
 | 
| 
 | 0 | 
 | 
 | 
 | 
| 20000 | 10 | 100 | 1000 | 20000 | 
Frequency (Hz)
Eastern Acoustic Works One Main Street Whitinsville, MA 01588 tel 800 992 5013 / 508 234 6158 fax 508 234 8251 www.eaw.com
| EAW products are continually improved. All specifications are therefore subject to change without notice. | Part Number: RD0353 (A) KF940 June 2005 | 
