17
SPECIFICATIONS
Transducer Specifications
Low-Frequency Transducer
Diameter
300mm (12”)
Voice Coil Diameter
63.5mm (2.5”)
Sensitivity
(1W@1m) 98 dB
Nominal Impedance
8 ohms
Power Handling
450 watts, program
Frequency Range
45Hz – 3kHz
High-Frequency Driver and Horn
Diaphragm Diameter
44.5mm (1.75˝)
Exit Throat Diameter
25.4mm (1˝)
Diaphragm Material
Titanium
Sensitivity
(1W@1m) 106 dB
Nominal Impedance
8 ohms
Power Handling
150 watts, program
Frequency Range
1kHz – 20kHz
Horn Type
Composite: Conical/Exponential
Mouth Size
304.8mm (12˝) W x 177.8mm (7˝) H
Horizontal Coverage
90º
±
10º (1kHz – 20kHz)
Vertical Coverage
45º
±
10º (2.8kHz – 20kHz)
Power Amplifier and System
Specifications
Low-Frequency Power Amplifier
Rated Power
300 watts
Rated THD
< 0.1%
Cooling
Convection Extrusion
Design
Class G, Parametric Servo Feedback
High-Frequency Power Amplifier
Rated Power
100 watts
Rated THD
< 0.1%
Cooling
Convection Extrusion
Design
Conventional Class AB
System Specifications
Input Type
Balanced Differential
Input Impedance
Line:
20k ohms
Input Protection
RFI and level protected
Sensitivity
Line:
+4 dBu (center detent)
Mic:
–36 dBu
Maximum Input Level
Line:
+22 dBu
Low-Cut Frequency
75Hz, Second-order filter
Acoustic Contour Equalization
Peaking:
+3 dB @ 100Hz,
+3 dB @ 12kHz
Enclosure Alignment
Sixth-Order
Over-Excursion Protection
Second-Order High-Pass Filter
Thermal Protection
Amplifier shutdown,
auto-reset
Low-Line Voltage Shut Down
60% Nominal line
Acoustic Frequency Response
48Hz – 20kHz
Low-Freq –3 dB Point
55Hz
Max Peak SPL @ 1m
127 dB
Low-Freq Crossover
24 dB/octave,
time offset corrected
High-Freq Crossover
24 dB/octave
Crossover Frequency
1.6 kHz
Driver Protection
Independent LF and
HF compressors
Low-Freq Roll-Off
Dynamic-signal level
dependent
Accessory Interface
±
15V DC,
normalized signal I/O
Operating Temperature Range
–10ºC - 45ºC
(14ºF - 113ºF)
Line Input Power
US
120V, 60Hz
Europe
230V, 50Hz
Japan
100V, 50/60Hz
Physical Properties
Height
660mm (25.98”)
Width
390mm (15.35”)
Depth
376mm (14.8”)
Weight
23.2kg (51 lbs.)
Enclosure Geometry
Asymmetrical Trapezoidal
Mounting Methods
Integrated mounting
points, M10
Two each located on each
side, top, bottom, and rear
of enclosure
Disclaimer
Since we are always striving to
make our products better by incor-
porating new and improved
materials, components, and manu-
facturing methods, we reserve the
right to change these specifications
at any time without notice.
“Mackie,” the “Running Man” figure, and
“FR Series” 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.
©2000 Mackie Designs Inc.
All Rights Reserved.
Printed in the U.S.A.
14.8"-376mm
25.98"-660mm
14.8"-376mm
15.35"-390mm
15.35"-390mm
