JBL delivers the earthquake lows you want with the 2241H subwoofer!

The JBL 2241H is ideally suited for use in touring and fixed sound applications where high SPL and deep bass response are required. Its low distortion and smooth frequency response make the 2241H suitable for critical monitoring applications as well.

JBL 2241H 18" Low Frequency Transducer Features:

600W continuous pink noise power capacity
8ohm impedance
100mm (4 in) edgewound aluminum ribbon voice coil
30Hz-3kHz response
98dB sensitivity, 1 W. 1 m (3.3 ft)
SFG magnet structure with Vented Gap Cooling technology

JBL 2241H 18" Low Frequency Transducer Specifications:

Nominal Diameter : 18 inch (460 mm)
Rated Impedance : 8 ohms
Power Capacity : 600W continuous pink noise
Sensitivity : 98 dB SPL, 1 W, 1 m (3.3 ft)
Frequency Range : 30 Hz - 3 kHz
Power Compression - at -10 dB rated power (60 W) : 0.8 dB
Power Compression - at -3 dB rated power (300 W) : 2.6 dB
Power Compression - at rated power (600 W) : 4.3 dB
Distortion - 2nd harmonic : <= 1.0 %
Distortion - 3rd harmonic : <= 1.0 %
Highest Recommended Crossover : 800 Hz
Recommended Enclosure Volume : 140-340 liter (5-12 ft3)
Effective Piston Diameter : 15.6 inch (397 mm)
Maximum Excursion Before Damage (p-p) : 1.6 inch (40 mm)
Minimum Impedance : 6.0 ohms +/- 10% @ 25 degreeC
Voice Coil Diameter : 4 inch (100 mm)
Voice Coil
Material : Edgewound aluminum ribbon
Voice Coil Winding Depth : 0.75 inch (19.05 mm)
Magnetic Gap Depth : 0.32 inch (8.1 mm)
Magnetic Assembly Weight : 15 lbs. (6.8 kg)
Bl Factor : 19.2 N/A
Effective Moving Mass : 0.145 kg
Net Weight : 23.5 lbs. (10.7 kg)