Mackie C300 User Manual

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.