
HD1801
HIGH-DEFINITION POWERED
SUBWOOFER
2/5 PAGES
HD1801 SPECIFICATIONS
Acoustic Performance
Frequency Response (–10 dB) 35 Hz - 145 Hz
Frequency Response (–3 dB) 44 Hz - 95 Hz
Max SPL peak (calculated) 1133 dB
Max SPL peak (measured) 2129 dB
1Calculated from peak driver sensitivity and amplifier power, half space.
2Measured with swept sine at 1 W within operating range, scaled for max
power, half space.
Transducer
Diameter 18.0 in / 457 mm
Voice Coil Diameter 4.0 in / 102 mm
Diaphragm Material Paper
Magnet Material Ferrite
Power Amplier
Rated Power 800 watts rms
1600 watts peak
Rated THD < 0.03%
Cooling Active, twin thermally
controlled vari-speed fans
Design Class D
Input / Output
Input Type Female XLR Balanced
differential (stereo left / right)
Input Impedance 20 k balanced
Full Range Output Male XLR Balanced
(parallel with input)
High Pass Output Male XLR Balanced
Output Impedance 300
Level Control -6 dB to +6 dB
Electronic Crossover
Crossover Type 24 dB / oct.
Symmetrical
Linkwitz-Riley
Crossover Frequency 100 Hz
Protection Features
Over-excursion Protection 40 Hz 24 dB / oct.
Butterworth High
Pass Filter
Thermal Protection Amplifier mute, auto reset,
twin thermally controlled
vari-speed fans
Driver Protection Peak/RMS Limiter
Display LEDs Power Light ON, Polarity
Invert, Thermal, Sig / Limit,
Front Power ON
Operating Temperature 0˚ - 40˚C
32˚ - 104˚F
AC Power Requirements
US 100 - 120 VAC, 50 - 60 Hz
300 watts
EU, CN 220 - 240 VAC, 50 - 60 Hz
300 watts
AC Connector 3-pin IEC 250 VAC
15 A male
Construction Features
Basic Design Rectangular
Material 15 mm exterior grade
premium birch plywood
Finish High durability black paint
Handles One on each side
Grille Powder-coated galvanized steel
Fly Points Twelve M10 x 1.5 mm
Physical Properties (packaged product)
Height 24.4 in / 620 mm
Width 27.9 in / 709 mm
Depth 30.7 in / 780 mm
Shipping Weight 115.0 lb / 52.2 kg
Physical Properties (product)
Height 23.0 in / 584 mm
Width 23.0 in / 584 mm
Depth 25.8 in / 655 mm
Weight 106 lb / 48.2 kg
Mounting Methods
Floor mount or fly via 12 integrated M10 mounting points
(using M10 x 1.5 x 37 mm forged shoulder eyebolts).
Options
SPM200 Loudspeaker Pole Mount P/N 2035170-01
PA-A2 Forged Shoulder Eyebolt Kit (4 x M10 x 1.5 mm x 37 mm)
P/N 0028272
ACC-CK100 Caster Kit P/N 2035618-01
ACC-R180S Rigging Kit P/N 2035661-00
Ordering Information
HD1801 18” High Definition Powered Subwoofer, US
P/N 0033250-00
HD1801 18” High Definition Powered Subwoofer, EU
P/N 0033250-01
HD1801 18” High Definition Powered Subwoofer, CN
P/N 0033250-05