Features
500 W continuous program power capacity
64 mm (2.5 in) aluminium voice coil
55 - 3000 Hz response
98 dB sensitivity
Specifications
Nominal Diameter
320 mm (12 in)
Nominal Impedance
8 Ω
Minimum Impedance
6.7 Ω
Nominal Power Handling
250 W
Continuous Power Handling
500 W
Sensitivity
98 dB
Frequency Range
55 - 3000 Hz
Voice Coil Diameter
64 mm (2.5 in)
Winding Material
Aluminium
Former Material
Glass Fibre
Winding Depth
14 mm (0.55 in)
Magnetic Gap Depth
8 mm (0.31 in)
Flux Density
1.3 T
Woofer Cone Treatment
WP Waterproof Front Side
Parameters
Fs
55 Hz
Re
5.2 Ω
Qes
0.32
Qms
3.5
Qts
0.29
Vas
64 dm³ (2.26 ft³)
Sd
522 cm² (80.9 sq²)
η0
3.6 %
Xmax
5 mm
Xvar
5 mm
Mms
47 g
Bl
15.5 Tm
Le
1 mH
EBP
172 Hz
Design
Surround Shape
Double Roll
Cone Shape
Exponential
Magnet Material
Ferrite
Spider
Single
Pole Design
T-Pole
Woofer Cone Treatment
WP Waterproof Front Side
Recommended Enclosure
40 dm³ (1.4 ft³)
Recommended Tuning
55 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
136 mm (5.35 in)
Flange and Gasket Thickness
13 mm (0.51 in)
Air Volume Occupied by Driver
3 dm³ (0.1 ft³)
Net Weight
5.65 kg (12.46 lb)
Shipping Units
1 pcs
Shipping Weight
6.55 kg (14.44 lb)
Shipping Box
360x360x200 mm (14.17x14.17x7.87 in)
Service Kit
lf Recone Kit
RCK12FW648
Cone
Basket
Centering Shims