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Thump18S Powered Subwoofer
Thump18S Subwoofer Specifications
Appendix C: Technical Information
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 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 balanced,
20
k unbalanced
Full Range Outputs
Male XLR balanced
High Pass Outputs
Male XLR impedance balanced
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
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
P/N 2036809-25
SPM200 Loudspeaker Pole Mount
P/N 2035170-01
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.
