Woofer di ricambio 12", 400/800w, 100dB, 50Hz, 50‐2000Hz, 76x19mm, Aluminium
- 800 W continuous program power capacity
- 76 mm (3 in) aluminium voice coil
- 50 - 2000 Hz response
- 100 dB sensitivity
- Neodymium magnet allows a very light yet powerful motor assembly
- Ventilated voice coil gap for reduced power compression
SPECIFICATIONS
- Nominal Diameter 320 mm (12.0 in)
- Nominal Impedance 8 Ω
- Minimum Impedance 6.3 Ω
- Nominal Power Handling 400 W
- Continuous Power Handling 800 W
- Sensitivity 100.0 dB
- Frequency Range 50 - 2000 Hz
- Voice Coil Diameter 76 mm (3.0 in)
- Winding Material Aluminium
- Former Material Glass Fibre
- Winding Depth 19.0 mm (0.75 in)
- Magnetic Gap Depth 10.0 mm (0.4 in)
- Flux Density 1.25 T
DESIGN
- Surround Shape Double Roll
- Cone Shape Exponential
- Magnet Material Neodymium Inside Slug
- Spider Single
- Pole Design Straight Pole
- Woofer Cone Treatment TWP Waterproof Both Sides
- Recommended Enclosure 42.0 dm3 (1.48 ft 3)
- Recommended Tuning 65 Hz
PARAMETERS
- Resonance Frequency 50 Hz
- Re 5.3 Ω
- Qes 0.21
- Qms 4.2
- Qts 0.2
- Vas 73.0 dm3 (2.5 ft 3)
- Sd 522.0 cm2 (80.9 in 2)
- η₀ 4.3 %
- Xmax 7.0 mm
- Xvar 6.5 mm
- Mms 53.0 g
- Bl 20.1 Txm
- Le 1.0 mH
- EBP 238 Hz
MOUNTING AND SHIPPING INFO
- Overall Diameter 315 mm (12.4 in)
- Bolt Circle Diameter 298 mm (11.7 in)
- Baffle Cutout Diameter 283.0 mm (11.1 in)
- Depth 141 mm (5.5 in)
- Flange and Gasket Thickness 14 mm (0.55 in)
- Air Volume Occupied by Driver 2.5 dm3 (0.08 ft 3)
- Net Weight 3.9 kg (8.6 lb)
- Shipping Units 1
- Shipping Weight 4.8 kg (10.58 lb)
- Shipping Box 360x360x200 mm (14.17x14.17x7.87 in)
