Appendix C: Technical Information - Mackie HD1501 Owner's Manual

Appendix C: Technical Information

HD1501 Specifications
Acoustic Performance
Frequency Response (–10 dB):
Frequency Response (–3 dB):
Max peak SPL (calculated)
Max peak SPL (measured)
Transducer
Diameter:
Voice Coil Diameter:
Diaphragm Material:
Magnet Material:
Power Amplifier
Rated Power:
THD:
Design:
Cooling:
Input/Output
Input Type:
Input Impedance:
Full Range Output:
High Pass Output:
Output Impedance:
Level Control:
Electronic Crossover
Crossover Type:
Crossover Frequency:
1 Calculated from peak driver sensitivity and amplifier power, half space.
2 Measured with swept sine at 1 W within operating range, scaled for max power, half
space.
14
HD1501
36 Hz – 145 Hz
43 Hz – 92 Hz
: 131 dB
1
: 126 dB
2
15.0 in / 381 mm
3.0 in / 76 mm
Paper
Ferrite
600 watts rms
1200 watts peak
< 0.03%
Class D
Active, twin thermally
controlled vari-speed
fans
Female XLR Balanced
differential
(stereo left/right)
20 k
Male XLR Balanced
(parallel with input)
Male XLR Balanced
300
–6 dB to +6 dB
24 dB/oct.
Symmetrical
Linkwitz-Riley
100 Hz
Protection Features
Over-excursion Protection:
Thermal Protection:
Driver Protection:
Display LEDs:
AC Power Requirements
US:
Europe:
AC Connector:
Construction Features
Basic Design:
Material:
Finish:
Handles:
Grille:
Physical Properties
Height:
Width:
Depth:
Weight:
Mounting Methods
Floor mount only
WARNING: The cabinet has no rigging points and is not
suitable for rigging. NEVER attempt to suspend the HD1501 by
its handles.
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 registered
trademarks of LOUD Technologies Inc.
All other brand names mentioned are trademarks or registered
trademarks of their respective holders, and are hereby
acknowledged.
©2010 LOUD Technologies Inc.
All Rights Reserved.
45 Hz 24 dB/oct.
Butterworth High
Pass Filter
Amplifier mute, auto
reset, twin thermally
controlled vari-speed
fans
Peak/RMS Limiter
Power Light ON, Polarity
Invert, Thermal,
Sig/Limit, Front Power
ON
100-120 VAC, 50-60 Hz,
300 watts
220-240 VAC, 50-60 Hz,
300 watts
3-pin IEC 250 VAC,
15 A male
Rectangular
15 mm exterior grade
premium birch plywood
High durability black
paint
One on each side
Powder-coated
galvanized steel
20.0 in / 508 mm
18.25 in / 464 mm
25.0 in / 635 mm
80.0 lb / 36.3 kg