Woofer di ricambio 12", 8Ω, 400/800w, 101dB, 53Hz, 50‐3000Hz, 76mm, Rame
- 800 W continuous program power capacity
- 76 mm (3 in) copper voice coil
- 50 - 3000 Hz response
- 101 dB sensitivity
- Aluminium demodulating ring allows a very low distortion figure
SPECIFICATIONS
- Nominal Diameter 320 mm (12.0 in)
- Nominal Impedance 8 Ω
- Minimum Impedance 6.5 Ω
- Nominal Power Handling 400 W
- Continuous Power Handling 800 W
- Sensitivity 101.0 dB
- Frequency Range 50 - 3000 Hz
- Voice Coil Diameter 76 mm (3.0 in)
- Winding Material Copper
- Former Material Glass Fibre
- Winding Depth 14.0 mm (0.55 in)
- Magnetic Gap Depth 8.0 mm (0.31 in)
- Flux Density 1.4 T
DESIGN
- Surround Shape Double Roll
- Cone Shape Radial
- Magnet Material Ferrite
- Spider Single
- Pole Design T-Pole
- Woofer Cone Treatment WP Waterproof Front Side
PARAMETERS
Resonance Frequency 53 Hz
Re 5.2 Ω
Qes 0.2
Qms 7.2
Qts 0.19
Vas 63.0 dm3 (2.2 ft 3)
Sd 522.0 cm2 (80.9 in 2)
η₀ 4.8 %
Xmax 5.0 mm
Xvar 7.0 mm
Mms 54.0 g
Bl 22.3 Txm
Le 0.83 mH
EBP 265 Hz
MOUNTING AND SHIPPING INFO
- Overall Diameter 316 mm (12.4 in)
- Bolt Circle Diameter 296 mm (11.6 in)
- Baffle Cutout Diameter 282.0 mm (11.1 in)
- Depth 133 mm (5.24 in)
- Flange and Gasket Thickness 12 mm (0.47 in)
- Air Volume Occupied by Driver 3.3 dm3 (0.12 ft3)
- Net Weight 7.6 kg (16.7 lb)
- Shipping Units 1
- Shipping Weight 8.5 kg (18.74 lb)
- Shipping Box 360x360x200 mm (14.17x14.17x7.87 in)
