HD1531
HIGH-DEFINITION POWERED
LOUDSPEAKER
2/6 PAGES
HD1531 SPECIFICATIONS
Acoustic Performance
Frequency Response (–3 dB)
50 Hz - 18 kHz
Frequency Range (–10 dB)
38 Hz - 20 kHz
Horizonal Coverage (–6 dB)
90˚ averaged
2 kHz to 10 kHz
Vertical Coverage (–6 dB)
40˚ averaged
2 kHz to 10 kHz
Directivity Factor; Q (DI)
11.9 (10.7), averaged
2 kHz to 10 kHz
Max SPL peak (calculated)
1
135 dB @ 1 m
Max SPL peak (measured)
2
126 dB @ 1 m
Crossover Points
400 Hz, 1500 Hz
1
Calculated from driver sensitivity and amplifier power.
2
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 Amplifier
Rated Power
700 watts rms
1400 watts peak
Rated THD
< 0.03%
Cooling
Convection Extrusion
Design
Class D
Mid- and High-Frequency Power Amplifiers
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
Mid-Frequency Transducer
Diameter
6 in / 152 mm
Diaphragm Material
Paper
Magnet Material
Ferrite
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
38.0 in / 965 mm
Width
21.0 in / 533 mm
Depth
22.0 in / 559 mm
Shipping Weight
108.0 lb / 49.0 kg
Physical Properties (product)
Height
35.4 in / 900 mm
Front Width
18.3 in / 464 mm
Rear Width
11.8 in / 300 mm
Depth
18.8 in / 478 mm
Net Weight
96.0 lb / 43.5 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
HD1531 15” 2-Way High Definition Powered Loudspeaker, US
P/N 0031218-00
HD1531 15” 2-Way High Definition Powered Loudspeaker, EU
P/N 0031218-01
HD1531 15” 2-Way High Definition Powered Loudspeaker, CN
P/N 0031218-05
