EAW VRS12 VRS18 instruction manual Performance Graphs

PERFORMANCE GRAPHS

VRS12 Impedance vs Frequency VRS18 Impedance vs Frequency

Ohms

100

10

1

10

100

			Ohms	10
				1
100	1000	10k 20k		10	100	1000	10k 20k
	Frequency (Hz)					Frequency (Hz)

VRS12 Axial Response vs Frequency VRS18 Axial Response vs Frequency

SPL dB

120

110

100

90

80

70

60

10

Unprocessed

Processed

100 1000 10k 20k

SPL dB

120

110

100

90

80

70

60

10

Unprocessed

Processed

100 1000 10k 20k

Frequency (Hz)

Processed: Before amplification, the audio signal is processed by the recommended high-pass, low-pass and EQ settings (see below).

Frequency (Hz)

VRS12 Recommended Processor	VRS18 Recommended Processor
Response	Response

dB re 0.775 V

20

10

0

-10

-20

-30

-40

10

dB re 0.775 V

100 1000 10k 20k

20

10

0

-10

-20

-30

-40

10 100 1000 10k 20k

		Frequency (Hz)			Frequency (Hz)
High-pass:	25	Hz, 24 dB/octave Butterworth	High-pass:	25	Hz, 24 dB/octave Butterworth
Low-pass:	100 Hz, 24 dB/octave Butterworth		Low-pass:	100 Hz, 24 dB/octave Butterworth
EQ:	46	Hz, Gain 4 dB, Q=1.5	EQ:	50	Hz, Gain 3 dB, Q=2

VRS12 and VRS18 – 11