QSC Audio ISIS Series User Manual

Page 22

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EN

22

ISIS 122M Performance Curves (ISIS W-122M similar)

SPL (

d

B)

Frequency (Hertz)

Impedance

Vertical

ISIS 122M Full Range (passive) Setting, Response and Impedance vs. Frequency

On Axis

30° Off Axis

Horizontal

Frequency (Hertz)

ISIS 122M Full Range (passive) Setting, Horizontal and Vertical Beamwidth vs. Frequency

Impe

dan

ce (o

hms)

Beam

wi

dth (

deg

ree

s)

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