Acoustic Performance:
Frequency Response (-10 dB)
55 Hz – 20 kHz
Frequency Response (-3 dB)
65 Hz – 18 kHz
Horizontal Coverage (–6 dB)
1
90˚ averaged
2 kHz to 10 kHz
Vertical Coverage (-6 dB)
1
50˚ averaged
2 kHz to 10 kHz
Max peak SPL (calculated)
2
133 dB
Max peak SPL (measured)
3
124 dB
Crossover Point
1.5 kHz
Voicing Mode
Contour
LF, HF boost
Normal
Nominally flat
Monitor
100 Hz HPF,
broad cut @ 3 kHz
High-Frequency Section
Voice Coil Diameter
1.75 in / 44 mm
Horn Entry Diameter
1.0 in / 25 mm
Diaphragm Material
Heat-treated titanium
Magnet Material
Ferrite
Low-Frequency Section
Woofer Diameter
12.0 in / 305 mm
Voice Coil Diameter
3.0 in / 76 mm
Diaphragm Material
Paper
Magnet Material
Neodymium
Power Amplifiers
Low Frequency Power Amplifier
Rated Power
500 watts rms
1000 watts peak
Rated THD
< 0.03%
Cooling
Convection Extrusion
Design
Class D
High Frequency Power Amplifier
Rated Power
100 watts rms
200 watts peak
Rated THD
< 0.03%
Cooling
Convection Extrusion
Design
Class D
Input/Output
Input Type
Female XLR balanced
Input Impedance
11 k balanced
Loop Out
Male XLR balanced
1 HF horn can be rotated 90˚ if desired.
2 Calculated from driver sensitivity and amplifier power.
3 Measured with pink noise, free field at 1 meter, before limiting.
Line Input Power
US model
100 – 120 VAC, 50 – 60 Hz, 200W
EU / CN model
200 – 240 VAC, 50 – 60 Hz, 200W
AC Connector
3-pin IEC 250 VAC
Safety Features
Input Protection:
RMS limiting, power supply and
amplifier thermal protection
Display LEDs:
Power ON, Voicing Mode selection,
Sig/Limit, Thermal protection,
Front Power ON
Construction Features
Basic Design
Asymmetrical monitor, 60˚ tilt
Cabinet
15 mm exterior grade premium
birch plywood
Finish
High durability black paint
Handles
One on each side, one on top
Grille
Powder-coated galvanized steel
Fly Points
Twelve M10 x 1.5 mm
Monitor Angle
60˚
Physical Properties
Height
24.0 in / 610 mm
Width
15.2 in / 386 mm
Depth
15.0 in / 381 mm
Monitor position depth
16.2 in / 412 mm
Weight
50 lb / 22.7 kg
Mounting Methods
Floor mount, pole mount, or fly via 12 integrated M10 mounting
points (using M10 x 1.5 x 37 mm forged shoulder eyebolts).
See
page 11 for more information.
Options
PA-A2 Forged Shoulder Eyebolt Kit
(4 x M10 x 1.5mm x 37 mm)
P/N 0028272
SPM200 Loudspeaker Pole Mount
P/N 2035170-01
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.
HD1221 Specifications
Appendix C: Technical Information
©2010 LOUD Technologies Inc.
All Rights Reserved.
16
HD1221
HD1221