Mackie DRM18S - DRM18 S Subwoofer Technical Specifications

DRM18S 2000W 18" Professional Powered Subwoofer
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DRM18S 2000W 18” Professional Powered Subwoofer
DRM8S Subwoofer Specifications
Appendix B: Technical Information
Construction Features
Basic Design: Rectangular
Enclosure Material: 8mm plywood
Enclosure Finish: Black Polyurea
Grille Material: 6-8 gauge perforated steel
Grille Finish: Powder-coated black
Handles: One on each side
Display LEDs
Front: Power ON
Rear: Speaker Control
Operating Temperature: 0 – 40 ˚C
32 – 04 ˚F
Physical Properties
Height: 3. in / 790 mm
Width: 23.0 in / 584 mm
Depth: 23.3 in / 592 mm
Weight: 90.0 lb / 40.8 kg
Mounting Methods:
Floor mount or fly via the integrated M0 mounting points
(using M0 x .5 x 20 mm forged shoulder eyebolts).
See page 23 for more information.
Options
DRM8S Cover P/N 2036809-5
FKDRM8S Flyware Kit P/N 205056
FB00 Flybar Kit P/N 205004
CK00 Caster Kit P/N 203568-0
SPM400 Loudspeaker Pole Mount P/N 205055
PA-A2 Forged Shoulder Eyebolt Kit
(3 x M0 x .5 x 20 mm) P/N 0028272
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
Audio, LLC.
All other brand names mentioned are trademarks or registered
trademarks of their respective holders, and are hereby
acknowledged.
©209 LOUD Audio, LLC.
All Rights Reserved.
Acoustic Performance
Frequency Range (–0 dB): 30 Hz – 20 Hz
Frequency Range (–3 dB): 35 Hz – 60 Hz
Maximum SPL Peak: 35 dB
Transducers
Low Frequency: 8 in / 457 mm woofer with ferrite
Power Amplifiers
System Power Amplification
Rated Power 2000 watts peak
Low Frequency Power Amplifier
Rated Power: 2000 watts peak
Rated THD < %
Cooling Convection
Design: Class D
System Processing
Subwoofer Mode Normal / Invert
X-Over DRM Top / Var
Cardioid Front / Rear
Delay 0 – 00 ms
Input/Output
Input Type: 2x Female XLR Balanced and /4" Balanced
Mic-Line Impedance: 8 k
balanced
Direct Out and High-Pass Out: Male XLR Balanced
Mix Out Impedance: 600
balanced
Main Control: Rotating knob
Line Input Power
Detachable line cord ~00 – 240 VAC, 50 – 60 Hz, 0W
~220 – 240 VAC, 50 – 60 Hz, 0W
AC Connector 3-pin IEC 250 VAC, 0 A male
Power Supply Type Switchmode
Safety Features
Input Protection Peak and RMS limiting, power
supply and amplifier thermal protection
Display LEDs Defeatable front power,
Speaker Control
Status Info Input and output levels, subwoofer mode,
crossover, cardioid mode and delay setting