EAW VRS12 VRS18 instruction manual Performance Graphs

Page 11

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

Image 11
Contents VRS12 VRS18 Safety Instructions Table of Contents Introduction Features Companion subwoofer for all VR Series loudspeakersUnpacking and Inspection InstallationMounting Precautions Loudspeaker Cables ConnectionsPrecautions Operating Tips Signal ProcessingChoosing a Power Amplifier OperationDisclaimer SpecificationsVRS18 Dimensions and Mounting Points VRS12 Dimensions and Mounting PointsPerformance Graphs Partial Sound frequency band missing TroubleshootingNo Sound or Low Output Distorted SoundMaintenance Service and MaintenanceEAW Commercial Technical Support ServiceWarranty EAW Commercial One Main Street Whitinsville, MA 01588 USA