Appendix C: Technical Information - Mackie Thump 18S Owner's Manual

Appendix C: Technical Information

Thump18S Subwoofer Specifications
Acoustic Performance:
Frequency Response (–3 dB)
Frequency Response (–10 dB)
Max peak SPL
Crossover Point
Slope
Transducer
Woofer Diameter
Voice Coil Diameter
Cone Material
Magnet Material
Power Amplifier
Rated Power
Rated THD
Cooling
Design
Input/Output
Input Type
Input Impedance
Full Range Outputs
High Pass Outputs
Line Input Power
US detachable line cord
EU detachable line cord
AC Connector
Power Supply Type
16
Thump18S Powered Subwoofer
40 Hz – 120 Hz
30 Hz – 132 Hz
130 dB
140 Hz
2nd order HP, 6th order LP
18 in / 457 mm
3.0 in / 76 mm
Paper
Ferrite
600 watts rms
1200 watts peak
< 1%
Convection
Class D
Female XLR balanced
20 k balanced,
20 k unbalanced
Male XLR balanced
Male XLR impedance balanced
100 – 120 VAC, 50 – 60 Hz, 150W
220 – 240 VAC, 50 – 60 Hz, 150W
3-pin IEC 250 VAC, 10 A male
Switchmode
Safety Features
Input Protection Peak and RMS limiting,
power supply and amplifier
thermal protection
Display LEDs Front and rear power ON,
Rear OL limiter
Construction Features
Cabinet Exterior grade 15 mm plywood
Finish Textured black catalyzed
polyurethane paint
Handles One on each side
Physical Properties
Height 26.5 in / 672 mm
Width 22.6 in / 573 mm
Depth 22.8 in / 580 mm
Weight 82 lb / 37.2 kg
Mounting Methods
The Thump18S subwoofer is designed to sit on the floor or
stage. It is NOT designed to be pole-mounted or suspended.
The cabinet has no rigging points and is not suitable for rigging.
Never attempt to suspend the Thump18S by its handles.
Options
Thump18S Cover
SPM200 Loudspeaker Pole Mount
Disclaimer
Since we are always striving to make our products better by
incorporating new and improved materials, components, and
manufacturing methods, we reserve the right to change these
specifications at any time without notice.
The "Running Man" figure is a registered trademark of LOUD
Technologies Inc.
All other brand names mentioned are trademarks or registered
trademarks of their respective holders, and are hereby
acknowledged.
©2014 LOUD Technologies Inc.
All Rights Reserved.
P/N 2036809-25
P/N 2035170-01