21SW153
21″SUBWOOFER
- 4000W RMS capacity
- 152mm(6 in) inside-outside GSV voice coil
- 34-1500Hz response
- 96 dB sensitivity
- 8Ω nominal impedance
21SW153 has a strong bass power, unaffected by the surrounding environments, can stand out from a series products. the effect will be beyond your expectations and the noise is very small, almost inaudible, the reverberation is very powerful, and the sound is pure and live. First-class selection of materials, extraordinary quality, Well-balanced audio bands perform outstanding at all times.
- GENERAL SPECIFICATIONS
- THIELE-SMALL PARAMETERS
- EXTRA INFO
| Nominal Chassis Diameter | 21/550 in/mm |
| MAX Power | 3000 Watts |
| RMS Power | 1500 Watts |
| Impedance | 8 Ohm |
| Resonance(natural) Frequency | 37 Hz |
| Frequency Response | 32-1000 Hz |
| Sensitivity(1W/1m) | 96 dB |
| Voice Coil Diameter | 5.5″/140mm |
| Windling material | GSV(inside-outside) |
| Magnet | 309 Oz |
| FS Hz | 37 Hz |
| RE Ohms | 5.1 ohm |
| Qms | 11 |
| Qes | 0.32 |
| Qts | 0.31 |
| BL T/m | 31 T/m |
| MMS(grms) | 246 grams |
| Xmax(mm) | 14 mm |
| Sd(cm²) | 1225 cm² |
| Efficiency% | 2.10% |
| Le(1k Hz) | 2.8 mH |
| EBP | 115 Hz |
| Overall Diameter | 18/460 in/mm |
| Bolt Circle Diameter | 17.4/443 in/mm |
| Baffle Cutout Diameter | 16.5 /420 in/mm |
| Depth | 8.5 /215 in/mm |
| Net Weight | 24.5 kgs |
| Shipping Weight | 27 kgs |
| Shipping Box | 49.5X49.5X24.5cm |
Highlights
- 6’’inside-outside CCAR voice coil wounded for hi-temp performance, 4+4 ohms
- 4000w RMS power
- The high-grade thread paper ensures the working state when the powerful power is output.
- 96 dB sensitivity, bring Compact, powerful bass with a majestic soundstage and soft handling
- Excellent low frequency ability, high fidelity response
- High-priced aluminum iron basket
Suitable for people who pursue sensory stimulation and effect rendering
The large gap between the speaker cone and the coil makes the bass burst powerful and instantly explosive
Real material, we have carried out non-destructive upgrade, thanks to the continuous innovation of new materials
Durable muddy magnet Magnetic force is uniform and highly explosive power
Use of carbon fiber cone
Clearly layered tone Significantly improves signal dispersion Tone quality and sound stage rigidity and flexibility
Provide larger and more robust characteristics, with organized vibrations and the ability to layer large dynamic music
It owns a compact, powerful bass with a majestic sound stage and soft handling gives a Soft, long and flexible sound