Appendix C: Th-18S Specifications - Mackie TH-18S User Manual

Appendix C: TH-18s Specifications

Acoustic Performance
Frequency Range (–10 dB):
Frequency Response (–3 dB):
Max peak SPL (calculated) :
1
Max peak SPL (measured) :
2
Transducer
Diameter:
Voice coil diameter:
Diaphragm material:
Magnet material:
Power Amplifier
Rated Power:
THD:
Design:
Cooling:
Input/Output
Input Type:
Input Impedance:
Full Range Output:
High Pass Output:
Level Control:
Electronic Crossover
Crossover Type:
Crossover Frequency:
Protection Features
Over-excursion Protection:
Thermal Protection:
Driver Protection:
Display LEDs:
AC Power Requirements
US:
Europe:
Power Consumption:
AC Connector:
1 Calculated from peak driver sensitivity and amplifier power, half space.
2 Measured with swept sine at 1 W within operating range, scaled for max power, half space.
16
Construction Features
35 Hz – 150 Hz Basic Design:
50 Hz – 115 Hz Material:
129 dB Finish:
124 dB
Handles:
Grille:
18 in / 457 mm
Physical Properties
3 in / 76 mm
Height:
Paper
Front Width:
Ferrite
Rear Width:
Depth:
500 watts rms
Weight:
1000 watts peak
<0.1% Mounting Method:
Class D The TH-18s subwoofer is designed to sit on the floor or stage.
It is NOT designed to be pole-mounted or suspended. The
Convection
cabinet has no rigging points and is not suitable for rigging.
Never attempt to suspend the TH-18s by its handles.
Female XLR Balanced
differential (stereo
LOUD Technologies Inc. is always striving to improve our products
left/right)
by incorporating new and improved materials, components, and
manufacturing methods. Therefore, we reserve the right to change
20 k balanced
these specifications at any time without notice.
Male XLR Balanced
(parallel with input)
"Mackie," and the "Running Man" are registered trademarks of LOUD
Male XLR Balanced
Technologies Inc. All other brand names mentioned are trademarks
or registered trademarks of their respective holders, and are hereby
–6 dB to +6 dB
acknowledged.
©2010 LOUD Technologies Inc. All Rights Reserved.
24 dB/oct.
Linkwitz- Riley
125 Hz
40 Hz 24 dB/oct.
Butterworth High
Pass Filter
Amplifier mute, auto
reset
Peak/RMS Limiter
Thermal, OL, Signal,
Power
100-120 VAC, 50-60 Hz
Fuse: T 6.3A H 250V
220-240 VAC, 50-60 Hz
Fuse: T 3.15A H 250V
160 watts @ 1/4 power
3-pin IEC 250 VAC,
15 A male
Trapezoidal
Void-free plywood
Textured black catalyzed
polyurethane paint
One on each side
Perforated metal
24.1 in / 612 mm
20.2 in / 513 mm
15.1 in / 383 mm
25.3 in / 643 mm
73 lb / 33.1 kg
WEIGHT
73 lb
33.1 kg
25.3 in /
643 mm
20.2 in / 513 mm
15.1 in /
383 mm
TH-18s
24.1 in /
612 mm