SPEAKER

SWA1801 Active Subwoofer System

SWA1801

SWA1801 Technical Specifications

System Acoustic

Acoustic Performance

 

–3 dB Response:

45 Hz–120 Hz

–10 dB Response:

35 Hz–120 Hz

Max SPL Long-term:

129 dB

Max SPL Peak:

 

135 dB

Crossover Point:

120 Hz

Input/Output

 

 

Input:

 

Stereo bal./unbal. female XLR

Input Impedance:

50 kΩ

Loop-Through:

 

Stereo bal./unbal. male XLR

High Pass Output:

Stereo bal./unbal. male XLR

Level Control:

Recessed rotating knob, center detent

 

 

(–15 to +5 dB)

Phase Control (0° – 180°)

Recessed sliding switch

Amplifier

 

 

Total Amplifier Power:

800 W continuous*

 

 

1000 W peak

Type:

High-efficiency, high-current Class G hybrid

Rated THD:

 

.03%

*Rated power is continuous rms wattage into transducer’s rated impedance @ 100 Hz

Transducer

Safety Features

Protection:

 

Low-frequency dynamic bass protection,

 

 

rms limiting, power supply and

 

 

amplifier thermal protection

Display:

 

Signal present, limit, power on, and

 

 

thermal (cool down auto-reset) LEDs

Physical

 

 

Basic Design:

Compact/rectangular

Material:

.75" (18 mm) thick 13-ply baltic birch plywood

Finish:

 

High-quality splatter black paint

Handles:

 

One on each side

Pole Mount:

Metal pole mount located on top of cabinet

Moving Wheels:

4 each (2 swivel with bushing-

 

 

mounted ball bearings)

Dimensions (HxWxD):

28.5" x 23.5" x 23.5"

 

 

(724 mm x 597 mm x 597 mm)

Weight:

 

132 lbs/60 kg

SWA1801 Dimensions

Number of Drivers:

 

1

Woofer Size:

 

18 " (457 mm)

Voice Coil Diameter:

 

4" (102 mm)

Diaphragm Material:

Epoxy-reinforced cellulose

Magnet Type:

 

Ferrite

Line Input Power

 

 

US:

 

120 VAC, 60 Hz

Recommended Amperage Service:

15 A

Europe:

 

230 VAC, 50 Hz

Recommended Amperage Service:

8 A

AC Connector:

3-pin IEC 250 VAC, 16 A male

Control System Function

Electronic Crossover

Equalization

 

23.5" (597 mm)

 

28.5" (724 mm)

 

FRONT

3.3"

3.3"

(83 mm)

(83 mm)

23.5" (597 mm)

11.2" (284 mm)

7.1"5.2"

(180 mm) (132 9.4" mm)

(239 mm)

SIDE

3.5"

(89 mm)

3.5"

(89 mm)

7.0"

mm)

(178

mm)

27.9" (709

 

23.5" (597 mm)

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Mackie manual SWA1801 Dimensions