Electro-Voice EVF-1152D/64-FGLoudspeaker System, Frequency Response & Impedance, Beamwidth

EVF-1152D/64-FG Loudspeaker System

Frequency Response & Impedance:

110					316
100					100
90					Impedance (Ohms)
SPL (dB)1W/1m
80					10
				Passive Mode, Half Space
70				Impedance, Passive Mode	3.16
20	50	100	1000	10000	20000

Frequency (Hz)

Vertical Off-Axis Frequency Response (Up):

	110
	100
1W/1m
SPL (dB)	90
	80
				On Axis	10° Vertical Up
	70			20° Vertical Up	30° Vertical Up
	20	50	100	1000	10000	20000

Frequency (Hz)

Beamwidth:

Horizontal Off-Axis Frequency Response:

	110
	100
1W/1m
SPL (dB)	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
1W/1m
SPL (dB)	90
	80
				On Axis	10° Vertical Down
	70			20° Vertical Down	30° Vertical Down
	20	50	100	1000	10000	20000

Frequency (Hz)

Directivity:

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

Frequency (Hz)

Directivity Index (DI), dB

30

20

10

0 20 100

		1000
		100
		Directivity Factor (Q)
		10
1000	10000	1
		20000

Frequency (Hz)

Block Diagram (biamp):

Block Diagram (passive):