Specificatii tehnice
Nominal Diameter 320 mm (12 in)
Nominal Impedance 8 ohm
Minimum Impedance 6.4 ohm
Continuous Power Handling 700 W
Nominal Power Handling (AES) 350 W
Sensitivity (1W/1m) 99 dB
Frequency Range 50 - 2000 Hz
Voice Coil Diameter 76 mm (3 in)
Winding Material Aluminium
Former Material Glass Fibre
Magnet Material Ceramic Ring
Winding Depth 16 mm (0.62 in)
Magnetic Gap Depth 10.5 mm (0.4 in)
Flux Density 1.05 T
Surround Shape Double Roll
Cone Shape Exponential
Magnet Type Ceramic Ring
Spider Single
Design
Pole Design T-Pole
Recommended Enclosure vol 42 dm3 (1.48 ft3)
Recommended tuning freq. 65 Hz
Fs 50 Hz
Re 5.3 ohm
Qes 0.24
Qms 5.2
Qts 0.23
Vas 75 dm3 (2.6 ft3)
Sd 522 cm2 (80.9 in2)
EtaZero 3.8 %
Xmax +- 5 mm
Xvar +- 7 mm
Mms 51 g
Bl 18.6 Txm
Le 1.2 mH
EBP 208 Hz
Overall Diameter 316 mm (12.4 in)
Bolt Circle Diameter 296 mm (11.6 in)
Baffle Cutout Diameter 282 mm (11.1 in)
Depth 136 mm (5.35 in)
Flange and Gasket
Thickness
16 mm (0.62 in)
Air volume occupied by
driver
3.3 dm3 (0.12 ft3)
Net Weight 7.4 kg (16.4 lb)
Shipping Weight 8.2 kg (18 lb)
Shipping Box 340x340x170 mm
(13.4x13.4x6.7 in)
Service kit RCK12PLB768