Features
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 in)
Nominal Impedance
8 Ω
Minimum Impedance
6.5 Ω
Nominal Power Handling
400 W
Continuous Power Handling
800 W
Sensitivity
101 dB
Frequency Range
50 Hz - 3000 Hz
Voice Coil Diameter
76 mm (3 in)
Winding Material
Copper
Former Material
Glass Fibre
Winding Depth
14 mm (0.55 in)
Magnetic Gap Depth
8 mm (0.31 in)
Flux Density
1.4 T
Woofer Cone Treatment
TWP Waterproof Both Sides
Parameters
Fs
53 Hz
Re
5.2 Ω
Qes
0.2
Qms
7.2
Qts
0.19
Vas
63 dm³ (2.2 ft³)
Sd
522 cm² (80.9 sq²)
η0
4.8 %
Xmax
5 mm
Xvar
7 mm
Mms
54 g
Bl
22.3 Tm
Le
0.83 mH
EBP
265 Hz
Design
Surround Shape
Double Roll
Cone Shape
Radial
Magnet Material
Ferrite
Spider
Single
Pole Design
T-Pole
Woofer Cone Treatment
TWP Waterproof Both Sides
Mounting and Shipping Info
Overall Diameter
316 mm (12.4 in)
Bolt Circle Diameter
296 mm (11.6 in)
Baffle Cutout Diameter
282 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
7.5 kg (16.53 lb)
Shipping Units
1 pcs
Shipping Weight
8.4 kg (18.52 lb)
Shipping Box
360x360x200 mm (14.17x14.17x7.87 in)
Service Kit
lf Recone Kit
RCK12MH368
Cone
Gasket
Dust Cap
Wooterprof Treatment
Centering Shims
Heat Shrink Tube