Mackie 18S Headphones User Manual


 
Thump18S Powered Subwoofer
16
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.