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8Ω •2000W (RMS) / 4000W (PROG) •5" voice coil
18AL– 4001 is one the most hot selling 18” subwoofer of our brand, featuring a 5” voice coil and a triple roll surround. This proven model has a long Xmax of 9.5mm and a high gradeferrite magnet with a 280mm diameter and a programme power of 4000 Watts. Its dual spider suspension system controls the displacements seamlessly and gives you the control over your subwoofers during challenging events and touring shows.
Solid punch
with every beat
TECHNICAL SPECIFICATIONS
Nominal Diameter
547 mm/ 21 inch
RMS Power Rating
3000 Watts
Continuous Power Handling
6000 Watts
Nominal Impedance
8 ohms
Voice Coil Diameter
6 inch/ 153 mm
Voice Coil Layers
IN/ OUT
Sensitivity
97dB
Frequency Response
36 – 1800 Hz
Magnet Type
Ferrite
Magnet Size
280 x 30 mm
Suspension System
2x Damper
Weight
20.3 Kilograms
TS
PARAMETERS
Re
4.8 ohms
Fs
32Hz
Mms
387 grams
Le (1kHz)
1.7 mH
Qms
13.6
Qes
0.49
Qts
0.48
Vas
263 liters
Xmax
11.5 mm
Bl
28 Tm
Cms
0.06 mm/ N
Sd
1735 cm²
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