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SPECIFICATIONS
Transducer Specifications
Low-Frequency Transducer
Diameter 300mm (12”)
Voice Coil Diameter 175mm (3”)
Sensitivity (
1W@1m) 98 dB
Nominal Impedance 8 ohms
Power Handling 300 watts
Frequency Range 50Hz – 3000Hz
High-Frequency Driver and Horn
Diaphragm Diameter 44.5mm (1.75˝)
Exit Throat Diameter 24.5mm (1˝)
Diaphragm Material Mylar
Sensitivity (
1W@1m) 106 dB
Nominal Impedance 8 ohms
Power Handling 150 watts
Frequency Range 1000Hz – 20,000Hz
Horn Type
Composite: Exponential and Conical
Mouth Size
304.8mm (12˝) W x 177.8mm (7˝) H
Horizontal Coverage
90º ± 10º (1kHz – 20kHz)
Vertical Coverage
45º ± 10º (2.8kHz – 20kHz)
System Specifications
Input Type (C300i) 1/4-inch phone jack
Input Type (C300) Speakon®
Input Impedance 8 ohms
Maximum Input Power 300 watt
Enclosure Alignment Sixth-Order
Over-Excursion Protection
Second-Order High-Pass Filter
Acoustic Frequency Response
45Hz – 20,000Hz
Low-Frequency –3 dB Point 55Hz
Maximum SPL @ 1m 126 dB
Low-Frequency Crossover Type
24 dB/octave, time offset corrected
High-Frequency Crossover Type
24 dB/octave
Crossover Frequency 1800Hz
Driver Protection
Dynamic protection for compression driver
Operating Temperature Range –10ºC - 45ºC
(14ºF - 113ºF)
Physical Properties
Height 66.0cm (25.98”)
Width 39.6cm (15.58”)
Depth 37.5cm (14.75”)
Weight 19.5kg (43lbs.)
Enclosure Geometry
Asymmetrical Trapezoidal
Mounting Methods
Integrated mounting points
(10mm x 1.25mm)
Two each located on each side, top,
bottom, and rear of enclosure
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.
“Mackie” and the “Running Man” figure are
trademarks or registered trademarks of Mackie
Designs Inc.
All other brand names mentioned are trade-
marks or registered trademarks of their respective
holders, and are hereby acknowledged.
©1999 Mackie Designs Inc.
All Rights Reserved.
Printed in the U.S.A.