Features
1000 W continuous program power capacity
76 mm (3 in) copper voice coil
40 - 2000 Hz response
98 dB sensitivity
Neodymium ring magnet assembly
Aluminium demodulating ring allows a very low distortion figure
Ventilated voice coil gap for reduced power compression
Specifications
Nominal Diameter
320 mm (12 in)
Nominal Impedance
4 Ω
Minimum Impedance
4.6 Ω
Nominal Power Handling
500 W
Continuous Power Handling
1000 W
Sensitivity
98 dB
Frequency Range
40 - 2000 Hz
Voice Coil Diameter
76 mm (3 in)
Winding Material
Copper
Former Material
Glass Fibre
Winding Depth
19 mm (0.75 in)
Magnetic Gap Depth
11 mm (0.43 in)
Flux Density
1.3 T
Woofer Cone Treatment
TWP Waterproof Both Sides
Parameters
Fs
43 Hz
Re
3.4 Ω
Qes
0.15
Qms
3.75
Qts
0.15
Vas
64.5 dm³ (2.28 ft³)
Sd
522 cm² (80.9 sq²)
η0
3.2 %
Xmax
8 mm
Xvar
10 mm
Mms
82 g
Bl
22 Tm
Le
1.1 mH
EBP
287 Hz
Design
Surround Shape
Triple Roll
Cone Shape
Exponential
Magnet Material
Neodymium Ring
Spider
Single
Pole Design
T-Pole
Woofer Cone Treatment
TWP Waterproof Both Sides
Recommended Enclosure
50 dm³ (1.77 ft³)
Recommended Tuning
60 Hz
Mounting and Shipping Info
Overall Diameter
315 mm (12.4 in)
Bolt Circle Diameter
298 mm (11.7 in)
Baffle Cutout Diameter
283 mm (11.1 in)
Depth
147 mm (5.8 in)
Flange and Gasket Thickness
14 mm (0.55 in)
Air Volume Occupied by Driver
2.5 dm³ (0.08 ft³)
Net Weight
4.9 kg (10.8 lb)
Shipping Units
1 pcs
Shipping Weight
5.8 kg (12.79 lb)
Shipping Box
360x360x200 mm (14.17x14.17x7.87 in)
Service Kit
lf Recone Kit
RCK12NW764
Cone
Basket
Centering Shims