SWA1801 Active Subwoofer System

SWA1801 On-Axis Frequency Response

(With Second and Third Harmonic Components)

(ref.)

110

 

 

100

 

 

Hz

90

 

 

100

 

 

80

 

 

dB @

 

 

70

 

 

100

60

 

 

SPL,

 

 

50

 

 

 

 

 

 

4020

100

1000

Frequency (Hz)

SWA1801 Rear Panel Connector Plate

SPEAKER

Fundamental

SWA1801

 

Second

 

Third

 

10000 20000

LIMIT

SIGNAL

 

PARALLEL

 

 

 

 

 

 

 

 

 

THRU

FULL RANGE

(FULL RANGE OUTPUT)

INPUT

L

IN

R

THERMAL

SUBWOOFER

CONTROL

NORMAL

SUBWOOFER

LEVEL

NORMAL

REV 180

PHASE

POWER

HIGH PASS

(MID/HIGH FREQ)

OUTPUT

120Hz

L

OUT

R

3 O F 4 P A G E S

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Mackie manual SWA1801 On-Axis Frequency Response, SWA1801 Rear Panel Connector Plate