4
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 (1.75²)
Exit Throat Diameter 24.5mm (1²)
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/
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
Max Input Power
300 watt
Enclosure Alignment Sixth-Order
Over-Excursion Protection
Second-Order
High-Pass Filter
Acoustic Frequency Response
45Hz – 20,000Hz
Low Freq–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 Temp 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, two each
located on each side, top, bottom, and rear of the
enclosure.
Disclaimer
Since we are always striving to make our products
better by incorporating new and improved materi-
als, 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 De-
signs Inc.
All other brand names mentioned are trade-
marks or registered trademarks of their respective
holders, and are hereby acknowledged.
©2000 Mackie Designs Inc.
All Rights Reserved.
1
2
3
stabilizing feet