Experience bass like never before with the AERONS Supreme 21 Subwoofer Speaker — engineered for audio enthusiasts who demand deep, powerful, and precise low-end performance. Built with a robust 21-inch driver and backed by cutting-edge acoustic engineering, the Supreme 21 delivers a commanding sound presence that dominates any space, from home theatre setups to professional sound systems and car audio installations.
At its core lies a massive 6-inch voice coil, designed to handle extreme power levels while maintaining thermal stability and long-term durability. Paired with a Dual Magnet configuration, the Supreme 21 achieves exceptional magnetic flux density, resulting in tighter bass control, improved efficiency, and reduced distortion even at peak output levels.
With an impressive 3000W RMS power handling capacity, this subwoofer is built to perform reliably under demanding conditions, delivering thunderous low frequencies without compromising clarity. Its 8-ohm impedance ensures stable compatibility with a wide range of amplifiers, while the 30Hz–1kHz frequency response guarantees rich, room-filling bass with smooth transition into midrange frequencies.
Crafted with a reinforced heavy-duty basket and a durable rubber surround, the Supreme 21 is built to withstand intense usage while maintaining acoustic accuracy over time. Whether you're setting up a home theatre, a DJ rig, or a high-performance car audio system, the AERONS Supreme 21 delivers the power, precision, and durability you need to feel every beat.
Key Highlights:
|
Nominal Diameter |
21inch |
|
Nominal Impedance |
8ohm |
|
Minimum Impedance |
4.8ohm |
|
Nominal Power Handling |
3000Watts |
|
Continuous Power Handling |
6000Watts |
|
Sensitivity |
97dB |
|
Frequency Range |
30-1000Hz |
|
Voice-coil Diameter |
152.2mm |
|
Voice-coil Material |
APIPS7 |
|
Voice-coil Winding Depth |
31 mm |
|
Effective Diaphragm Diameter |
460Mm |
|
Kind of layer |
In/out |
|
Number of layers |
3 |
|
Top Plate Thickness |
12 |
|
Spider |
SILICON |
|
Flux Density |
1.20T |
|
Magnet Diameter |
300*25mm x2 |
|
Magnet Material |
Strontium Ferrite |
|
Magnet Grade |
Y35 |
|
Resonance Frequency |
Fs |
30Hz |
|
DC Resistance |
Rte |
4.8ohm |
|
Mechanical Factor |
Qms |
18.56 |
|
Electrical Factor |
Qes |
0.306 |
|
Total Factor |
Qts |
0.301 |
|
BL Factor |
BL |
43.70T-m |
|
Effective Moving Mass |
Mms |
625.62gr |
|
Equivalent Cas Air Load |
Vas |
192.39 liter |
|
Effective Piston Area |
Sd |
1.698 m’2 |
|
Max. Linear Excursion |
Xmax |
10mm |
|
Half Space Efficiency |
Eff |
1.52% |
|
Efficiency Bandwidth Product |
EBP |
98.03 |
|
Compliance Value |
Cms |
0.047 |
|
Overall Diameter |
545mm |
|
Bolt Circle Dia. |
495mm |
|
Bolt Hole Dia. |
8.0mm |
|
Gasket Thickness |
10mm |
|
Overall Depth |
248mm |
|
Magnet Dia. |
300mm |
|
Net Weight |
31.4 kg |