HD1521
HIGH-DEFINITION POWERED
LOUDSPEAKER
2/6 PAGES
HD1521 SPECIFICATIONS
Acoustic Performance
Frequency Response (–3 dB) 50 Hz - 18 kHz
Frequency Range (–10 dB) 40 Hz - 20 kHz
Horizonal Coverage (–6 dB)
1
80˚ averaged
2 kHz to 10 kHz
Vertical Coverage (–6 dB)
1
50˚ averaged
2 kHz to 10 kHz
Directivity Factor; Q (DI) 14.0 (11.4), averaged
2 kHz to 10 kHz
Max SPL peak (calculated)
2
135 dB @ 1 m
Max SPL peak (measured)
3
125 dB @ 1 m
Crossover Point 1200 Hz
1
HF horn can be rotated 90º if desired.
2
Calculated from driver sensitivity and amplifier power.
3
Measured with pink noise, free field at 1 meter, before limiting.
Input / Output
Input Type Female XLR, balanced differential
Input Impedance 11 k balanced
Loop Out Type Male XLR, balanced differential
Equalization
Low Shelving ±3 dB @ 80 Hz (6 dB / octave)
Mid Peaking ±3 dB, 100 Hz to 8 kHz, Q=1.5
High Shelving ±3 dB @ 12 kHz (6 dB / octave)
Low-Frequency Power Amplier
Rated Power 700 watts rms
1400 watts peak
Rated THD < 0.03%
Cooling Convection Extrusion
Design Class D
High-Frequency Power Amplier
Rated Power 100 watts rms
200 watts peak
Rated THD < 0.03%
Cooling Convection Extrusion
Design Class D
Low-Frequency Transducer
Diameter 15 in / 381 mm
Voice Coil Diameter 3 in / 76 mm
Diaphragm Material Paper
Magnet Material Neodymium
High-Frequency Transducer
Voice Coil Diameter 1.75 in / 44 mm
Horn Entry Diameter 1 in / 25 mm
Diaphragm Material Heat treated titanium
Line Input Power
US 100 - 120 VAC, 50 - 60 Hz, 1050W
Recommended amperage service 9 amps
EU, CN 200 - 240 VAC, 50 - 60 Hz, 1050W
Recommended amperage service 5 amps
AC Connector 3-pin IEC 250 VAC
Safety Features
RMS limiting, power supply and amplifier thermal protection
Construction Features
Basic Design Trapezoidal, 20˚ included angle
Material 15 mm exterior grade premium birch plywood
Finish High durability black paint
Handles One on each side
Grille Powder coated galvanized steel
Display LEDs Power ON, EQ ON, Sig/Limit,
Thermal protection, Front Power Light ON
Fly Points Twelve M10 x 1.5 mm
Operating Temperature 0˚ - 40˚C
32˚ - 104˚F
Physical Properties (packaged product)
Height 33.0 in / 838 mm
Width 21.0 in / 533 mm
Depth 22.0 in / 559 mm
Shipping Weight 89.0 lb / 40.4 kg
Physical Properties (product)
Height 30.0 in / 762 mm
Front Width 18.3 in / 464 mm
Rear Width 11.8 in / 300 mm
Depth 18.8 in / 478 mm
Net Weight 80.0 lb / 36.3 kg
Mounting Methods
Floor mount, pole mount, or fly via 12 integrated threaded inserts
using M10 x 1.5 x 37 mm forged shoulder eyebolts.
Options
PA-A2 Forged Shoulder Eyebolt Kit (4 x M10 x 1.5 mm x 37 mm)
P/N 0028272
SPM200 Loudspeaker Pole Mount P/N 2035170-01
Ordering Information
HD1521 15” 2-Way High Definition Powered Loudspeaker, US
P/N 0032628-00
HD1521 15” 2-Way High Definition Powered Loudspeaker, EU
P/N 0032628-01
HD1521 15” 2-Way High Definition Powered Loudspeaker, CN
P/N 0032628-05
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