Specificatii tehnice
Nominal Diameter 460 mm (18 in)
Nominal Impedance 8 ohm
Minimum Impedance 6.5 ohm
Continuous Power Handling 1400 W
Nominal Power Handling (AES) 700 W
Sensitivity (1W/1m) 97 dB
Frequency Range 40 - 2000 Hz
Voice Coil Diameter 100 mm (4 in)
Winding Material Copper
Former Material Glass Fibre
Magnet Material Ceramic Ring
Winding Depth 21 mm (0.83 in)
Magnetic Gap Depth 8 mm (0.31 in)
Flux Density 1.15 T
Surround Shape Double Roll
Cone Shape Exponential
Magnet Type Ceramic Ring
Spider Double Silicone
Design
Pole Design Straight Pole
Recommended Enclosure vol 160 dm3 (5.65 ft3)
Recommended tuning freq. 39 Hz
Fs 30 Hz
Re 5.3 ohm
Qes 0.25
Qms 8.8
Qts 0.24
Vas 297 dm3 (10.5 ft3)
Sd 1134 cm2 (175.8 in2)
EtaZero 3.1 %
Xmax +- 8 mm
Xvar +- 8 mm
Mms 170 g
Bl 26 Txm
Le 2.1 mH
EBP 120 Hz
Overall Diameter 480 mm (18 in)
Bolt Circle Diameter 440 mm (17.3 in)
Baffle Cutout Diameter 422 mm (16.6 in)
Depth 202 mm (7.95 in)
Flange and Gasket
Thickness
16 mm (0.62 in)
Air volume occupied by
driver
9.5 dm3 (0.33 ft3)
Net Weight 12.1 kg (26.6 lb)
Shipping Weight 14 kg (30.8 lb)
Shipping Box 520x520x240 mm
(20.5x20.5x9.4 in)
Service kit RCK18PZB1008