Discover the AERONS 21-inch subwoofer loudspeaker, 21LF152 a true force of audio excellence! Boasting an impressive 2500W RMS power, this subwoofer delivers deep and thunderous bass that will shake the ground beneath you. Its dual magnet design ensures precise and powerful audio performance, while the eye-catching yellow color chassis adds a touch of style to any sound setup. Equipped with a substantial 6-inch voice coil, it effortlessly handles high-power demands with exceptional clarity. With a wide frequency response range of 30Hz to 1kHz, you'll experience every rumble and thump with utmost fidelity. Get ready to immerse yourself in the ultimate low-frequency experience with the AERONS 21-inch subwoofer loudspeaker - a must-have for audio enthusiasts and professionals seeking superior sound quality.
Nominal Diameter |
21inch |
Nominal Impedance |
8ohm |
Minimum Impedance |
5.2ohm |
Nominal Power Handling |
2500Watts |
Continuous Power Handling |
5000Watts |
Sensitivity |
96dB |
Frequency Range |
30-1KHz |
Voice-coil Diameter |
152.2mm |
Voice-coil Material |
APIPS7 |
Voice- Coil Winding Depth |
33mm |
Number of Layers |
3 |
Kind of layer |
In/out |
Top Plate Thickness |
12 |
Magnet Diameter |
300*25mm x2 |
Magnet Material |
Ferrite |
THIELE SMALL PARAMETERS
Resonance Frequency |
Fs |
30Hz |
DC Resistance |
Rte |
5.2ohm |
Mechanical Factor |
Qms |
18.71 |
Electrical Factor |
Qes |
0.322 |
Total Factor |
Qts |
0.317 |
BL Factor |
BL |
42.51T-m |
Effective Moving Mass |
Mms |
566.822gr |
Equivalent Cas Air Load |
Vas |
187.27liter |
Effective Piston Area |
Sd |
1661.9 cm2 |
Max. Linear Excursion |
Xmax |
10.50mm |
Half Space Efficiency |
Eff |
1.59% |
MOUNTING AND SHIPPING INFORMATION
Overall Diameter |
545mm |
Baffle Cut-out Dia. |
495mm |
Bolt Circle Dia. |
520mm |
Bolt Hole Dia. |
8mm |
Overall Depth |
248mm |
Net Weight |
31kg |