Mackie SW-10 Technical document

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Appendix C: SW•10 Specications
AC Power Requirements
US: 120 VAC, 60 Hz
Europe: 240 VAC, 50 Hz
Korea (AC Power Select at 230 V):
220 VAC, 60 Hz
Japan (AC Power Select at 115 V):
100 VAC, 50/60 Hz
AC Connector: 2-pin IEC 250 VAC, 16 A male
Fuse: 115 VAC: T 1.6 A/250 V
230 VAC: T 800 mA/250 V
*Power Consumption: 80 watts with music, loud mix
20 watts quiescent (idle)
Physical Dimensions and Weight
Enclosure: 0.625 in/16 mm thick MDF
Damping: Adiabatic berll
Dimensions:
Height: 11.8 in/300 mm
12.3 in/312 mm w/feet
Width: 12.0 in/295 mm
Depth: 12.4 in/315 mm
Weight: 28 lb/12.7 kg
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 specications at
any time without notice.
Acoustic Performance
Free Field Frequency Response:
34 Hz – 110 Hz (±3 dB)
Lower Cutoff Frequency: –3 dB @ 34 Hz
Upper Cutoff Frequency: –3 dB @ 110 Hz
Maximum SPL @ 1 meter, 7.5 dBu into both
Balanced Inputs: 103 dB SPL @ 1m
Transducer
Low Frequency Driver:
10 in/254 mm woofer with steel frame,
dual voice coil, and paper cone
Ampliers
Rated Power:
120 watts rms into a 4 ohm load
(60 watts rms x 2)
Burst Power:
270 watts rms into a 4 ohm load
(135 watts rms x 2)
Slew Rate: > 15 V/µs
Distortion (THD, SMPTE IMD, DIM 100):
< 0.03%
Signal-to-Noise Ratio:
> 110 dB, 20 Hz to 20 kHz,
A-weighted, referenced to 60 watts
into 4 ohms
Type: Monolithic IC, Class AB
Electronic Crossover
Crossover Type: 24 dB/octave Linkwitz-Riley
Crossover Frequency: Variable, 55 Hz to 110 Hz
Input Impedance: 20 kΩ, balanced bridging;
10 kΩ unbalanced
SW•10 Block Diagram
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“Mackie.” and “TAPCO” are registered
trademarks of LOUD Technologies Inc. All other
brand names mentioned are trademarks or
registered trademarks of their respective holders,
and are hereby acknowledged.
©2004 LOUD Technologies Inc.
All Rights Reserved.