- 500 W continuous program power capacity
- 64 mm (2.5 in) aluminium voice coil
- 50 – 4000 Hz response
- 101 dB sensitivity
Specifications
- 320 mm (12 in)
Nominal Diameter
- 8 ohm
Nominal Impedance
- 6.7 ohm
Minimum Impedance
- 500 W
Continuous Power Handling
- 250 W
Nominal Power Handling (AES)
- 101 dB
Sensitivity (1W/1m)
- 50 - 4000 Hz
Frequency Range
- 65 mm (2.5 in)
Voice Coil Diameter
- Aluminium
Winding Material
- Glass Fibre
Former Material
- Ceramic Ring
Magnet Material
- 12 mm (0.5 in)
Winding Depth
- 7 mm (0.28 in)
Magnetic Gap Depth
- 1.4 T
Flux Density
Parameters
- 51 Hz
Fs
- 5.8 ohm
Re
- 0.19
Qes
- 7.6
Qms
- 0.18
Qts
- 101 dm3 (3.56 ft3)
Vas
- 522 cm2 (80.90 in2)
Sd
- 6.8 %
η0
- ± 2.8 mm
Xmax
- ± 5 mm
Xvar
- 37 g
Mms
- 19.1 Txm
Bl
- 1.2 mH
Le
Mounting and Shipping info
- 316 mm (12.4 in)
Overall Diameter
- 296 mm (11.6 in)
Bolt Circle Diameter
- 282 mm (11.1 in)
Baffle Cutout Diameter
- 135 mm (5.3 in)
Depth
- 16 mm (0.62 in)
Flange and Gasket Thickness
- 3.1 dm3 (0.11 ft3)
Air volume occupied by driver
- 7.6 kg (16.7 lb)
Net Weight
- 8.4 kg (18.7 lb)
Shipping Weight
- 380x380x180 mm (15x15x6.7 in)
Shipping Box
Design
- Triple Roll
Surround Shape
- Exponential
Cone Shape
- Ceramic Ring
Magnet Type
- Single
Spider
- Straight Pole
Pole Design
- RCK012PE328
Service kit



