
Thump18S
The Thump18S 1200W 18" Powered Subwoofer features
a professional band-pass design that delivers class-leading
output and deep, room-filling lows. Designed by the world’s
leader in portable live sound, the Thump18S provides ample
power for high-output applications, bringing your Thump
or SRM system to an entirely new level.
A full set of professional input and output connections
provide simple integration and sonic optimization of any
system. Plus, there’s ample system protection in place to
protect your investment.
1200W 18-Inch
Thump18S
FEATURES:
■ 1200W of Room-Shaking Low End
■ Professional band-pass design for maximum output
and deep, room-filling lows
■ 18" custom high-output woofer
■ Cool-running Class-D amplification
■ Total System Optimization
■ Precision crossover (140 Hz)
■ Tuning filters deliver highly accurate bass response
■ Robust system protection
■ Application Flexible
■ Dual XLR inputs for mono or stereo applications
■ Stereo high-pass outputs optimize sound when
connecting top boxes
■ Stereo full-range outputs perfect for adding more
subwoofers
■ User-adjustable level and polarity controls
■ Easily mount your full-range loudspeaker via pole cup
■ Solid All-Wood Design
■ Robust all-wood enclosure with high-durability finish
■ “Built-Like-A-Tank” construction
■ 82 lb / 37.2 kg
Powered Subwoofer
With tons of power and a high-output/deep punch
band-pass design, the Thump18S is the perfect subwoofer
to complete your professional PA.
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Thump18S SUBWOOFER SPECIFICATIONS
Thump18S
1200W 18-Inch
Powered Subwoofer
Acoustic Performance
Frequency Response (–3 dB) 40 Hz – 120 Hz
Frequency Response (–10 dB) 30 Hz – 132 Hz
Max peak SPL 130 dB
Crossover Point 140 Hz
Slope 2nd order HP, 6th order LP
Transducer
Woofer Diameter 18.0 in / 457 mm
Voice Coil Diameter 3.0 in / 76 mm
Cone Material Paper
Magnet Material Ferrite
Power Amplifier
Rated Power 600 watts rms
1200 watts peak
Rated THD < 1%
Cooling Convection
Design Class D
Input / Output
Input Type Female XLR balanced
Input Impedance 20 k
20 k
Full Range Outputs Male XLR balanced
High Pass Outputs Male XLR balanced
balanced,
unbalanced
Line Input Power
US detachable line cord 100 – 120 VAC, 50 – 60 Hz, 150W
EU detachable line cord 220 – 240 VAC, 50 – 60 Hz, 150W
AC Connector 3-pin IEC 250 VAC, 10 A male
Power Supply Type Switchmode
Operating Temperature 0 - 40 ˚C
[extended ambient temperature] 32 - 104 ˚F
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
Mounting Method
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.
Physical Properties (packaged product)
Height 28.2 in / 716 mm
Width 27.5 in / 699 mm
Depth 28.2 in / 716 mm
Weight 87 lb / 39.5 kg
Physical Properties (product)
Height 26.5 in / 672 mm
Width 22.6 in / 573 mm
Depth 22.8 in / 580 mm
Weight 82 lb / 37.2 kg
Options
Thump18S Subwoofer Cover P/N 2036809-25
SPM200 Loudspeaker Pole Mount P/N 2035170-01
Ordering Information
Thump18S 1200W 18" Powered Subwoofer, US
Thump18S 1200W 18” Powered Subwoofer, EU
Thump18S 1200W 18” Powered Subwoofer, UK
Thump18S 1200W 18” Powered Subwoofer, AU
Thump18S 1200W 18” Powered Subwoofer, CN
Thump18S 1200W 18” Powered Subwoofer, BZ (120V)
Thump18S 1200W 18” Powered Subwoofer, BZ (230V)
P/N 2042232-00
P/N 2042232-01
P/N 2042232-03
P/N 2042232-04
P/N 2042232-05
P/N 2042232-06
P/N 2042232-16
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Thump18S SUBWOOFER DIMENSIONS
Thump18S
1200W 18-Inch
Powered Subwoofer
NOTES:
1. SYMBOL INDICATES CENTER OF GRAVITY.
2. WEIGHT APPROX. 82.0 lb [37.2 kg].
3. SHIPPING WEIGHT APPROX. 87 lb [39.5 kg].
THIRD ANGLE PROJECTION
THE INFORMATION CONTAINED
HEREIN IS PROPRIETARY AND
CONFIDENTIAL PROPERTY OF
LOUD TECHNOLOGIES, INC.
ALL RIGHTS RESERVED
UNLESS OTHERWISE SPECIFIED:
ALL DIMENSIONS ARE IN INCHES
DUAL [MM] DIMENSIONS
FOR REF ONLY
TOLERANCE IN INCHES
LINEAR ± 0.13 in / ± 3.3 mm
NO TOLERANCE IMPLIED
TSC = THEORETICAL SHARP CORNER
DIMENSIONS ACROSS CENTERLINES
TO BE SYMMETRICAL
22.6 [573]
ANGLES ± 1°
(X.XX) = REF DIMS
8.8 [224]
4.7 [119]
8.7 [221]
11.4 [290]
Pole Cup
TOP
22.8 [580]
9.8 [249]
6.4 [163]
BACK
26.5 [672]
0.5 [13]
2x 1.6 [41]
2x 1.6 [41]
FRONT
RIGHTFRONT
2x 3.0 [76]
2x 1.6 [41]
4x Feet
BOTTOM BACK
13.2 [335]
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Thump18S SUBWOOFER REAR PANEL
R
Thump18S
1200W 18-Inch
Powered Subwoofer
4/6 PAGES

Thump18S BLOCK DIAGRAM
OL LED
Thump18S
Amp
Thermal
Normal Inverted
Thermal
Polarity
Limiter
Mute
Invert
1200W 18-Inch
Powered Subwoofer
Monitoring
Gain
LPF
HPF
Crossover
Overexcursion
Protection
+6dB 6dB
LEVEL
-
Crossover
HPF
Full Range
Output XLRs
Input
XLRs
HPF
Crossover
High Pass
Output XLRs
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Thump18S SUBWOOFER FREQUENCY RESPONSE
+10 dB
0 dB
–10 dB
–20 dB
10
100 1000 20000 10000
Thump18S
Frequency (Hz)
1200W 18-Inch
Powered Subwoofer
LOUD Technologies Inc. is always striving to improve our products
by incorporating new and improved materials, components, and
manufacturing methods. Therefore, we reserve the right to
change these specifications at any time without notice.
“Mackie” and the “Running Man” figure are registered trademarks of
LOUD Technologies Inc. All other brands mentioned are trademarks
or registered trademarks of their respective holders, and are hereby
acknowledged.
©2014 LOUD Technologies Inc. All rights reserved.
Electronic files for this product are available at:
www.mackie.com
Specification Sheet Thump18S_SS.PDF
Owner’s Manual Thump18S_OM.PDF
www.mackie.com
16220 Wood-Red Road NE
Woodinville, WA 98072 USA
800-898-3211, Fax 425-487-4337
Part No. 2044108 Rev. A 03/14
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