Features
- 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 in)
Nominal Impedance
4 Ω
Minimum Impedance
4.3 Ω
Nominal Power Handling
400 W
Continuous Power Handling
800 W
Sensitivity
100 dB
Frequency Range
50 Hz - 2000 Hz
Voice Coil Diameter
76 mm (3 in)
Winding Material
Aluminium
Former Material
Glass Fibre
Winding Depth
18.5 mm (0.73 in)
Magnetic Gap Depth
10 mm (0.39 in)
Flux Density
1.25 T
Woofer Cone Treatment
None
Parameters
Fs
50 Hz
Re
3.1 Ω
Qes
0.2
Qms
3.25
Qts
0.19
Vas
70 dm³ (2.47 ft³)
Sd
522 cm² (80.91 in²)
η0
4.57 %
Xmax
6 mm
Xvar
7 mm
Mms
54 g
Bl
16.5 Tm
Le
0.72 mH
EBP
250 Hz
Design
Surround Shape
Double Roll
Cone Shape
Exponential
Magnet Material
Neodymium Inside Slug
Spider
Single
Pole Design
Straight Pole
Woofer Cone Treatment
None
Mounting and Shipping Info
Overall Diameter
315 mm (12.4 in)
Bolt Circle Diameter
298 mm (11.73 in)
Baffle Cutout Diameter
283 mm (11.14 in)
Depth
141 mm (5.55 in)
Flange and Gasket Thickness
14 mm (0.55 in)
Air Volume Occupied by Driver
2.5 dm³ (0.09 ft³)
Net Weight
3.9 kg (8.6 lb)
Shipping Units
1 pcs
Shipping Weight
4.5 kg (9.92 lb)
Shipping Box
360x360x200 mm (14.17x14.17x7.87 in)
Service Kit
lf Recone Kit
RCK12NDL764
Cone
Gasket
Dust Cap
Centering Shims