21SW152
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Description
| FEATURES |
- 4000 W continuous program power capacity
- 153 mm (6 in) split winding copper voice coil
- 30 – 1000 Hz response
- 96 dB sensitivity
- Neodymium magnet allows a very high force factor and linear excursion
- Double silicone spider with optimized compliance
- Ventilated voice coil gap for reduced power compression
- Aluminium demodulating ring for very low distortion
| SPECIFICATIONS |
- Nominal Diameter : 530 mm (21.0 in)
- Nominal Impedance : 4 Ω
- Minimum Impedance : 4.2 Ω
- Nominal Power Handling 1 : 2000 W
- Continuous power handling 2 : 4000 W
- Sensitivity (1W/1m) 3 : 96.0 dB
- Frequency Range : 30 – 1000 Hz
- Voice Coil Diameter : 153 mm (6.0 in)
- Winding Material : Copper
- Former Material : Glass Fibre
- Winding Depth : 30.0 mm (1.18 in)
- Magnetic Gap Depth : 12.0 mm (0.5 in)
- Flux Density : 1.2 T
- Net Weight : 18.5 kg (40.7 lb)
| DESIGN SPECIFICATIONS |
- Surround Shape : Triple Roll
- Cone Shape : Radial
- Magnet Material : Neodymium Inside Slug
- Spider : Double Silicone
- Pole Design : T-Pole
- Woofer Cone Treatment : TWP Waterproof Both Sides
- Recommended Enclosure : 190.0 dm3 (6.71 ft3)
- Recommended Tuning : 33 Hz
| PARAMETERS 4 SPECIFICATIONS |
- Resonance Frequency : 32 Hz
- Re : 3.3 Ω
- Qes : 0.31
- Qms : 7.0
- Qts : 0.3
- Vas : 200.0 dm3 (7.0 ft 3 )
- Sd : 1680.0 cm2 (260.4 in 2 )
- η₀ : 2.2 %
- Xmax : ± 15.0 mm
- Xvar : ± 16.0 mm
- Mms : 460.0 g
- Bl : 32.5 Txm
- Le : 1.5 mH
- EBP : 103 Hz
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