Electro-Voice technical specifications EVF-1122S/66 Loudspeaker System

EVF-1122S/66 Loudspeaker System

Frequency Response & Impedance:

110					316
100					100
90					Impedance (Ohms)
Sensitivity(dB)
80					10
				Passive Mode, Half Space
70				Impedance	3.16
20	50	100	1000	10000	20000

Frequency (Hz)

Vertical Off Axis Frequency Response (Up):

	110
	100
(dB)
Sensitivity	90
	80
				On Axis	10° Vertical Up
	70			20° Vertical Up	30° Vertical Up
	20	50	100	1000	10000	20000

Frequency (Hz)

Beamwidth:
	360			Horizontal
				Vertical
(degrees)	100
	50
-6dB Beamwidth	20
	3.6
	20	100	1000	10000	20000

Frequency (Hz)

Block Diagram (Biamp):

Horizontal Off Axis Frequency Response:

	110
	100
(dB)
Sensitivity	90
	80
				On Axis	10° Horizontal
	70			20° Horizontal	30° Horizontal
	20	50	100	1000	10000	20000

Frequency (Hz)

Vertical Off Axis Frequency Response (Down):

	110
	100
(dB)
Sensitivity	90
	80
				On Axis	10° Vertical Down
	70			20° Vertical Down	30° Vertical Down
	20	50	100	1000	10000	20000

Frequency (Hz)

Directivity:
	30					1000
dB
Index (DI),	20					100
						Directivity Factor(Q)
Directivity	10					10
	0	20	100	1000	10000	1
						20000

Frequency (Hz)

Block Diagram (Passive):