Описание

Specifications
Nominal diameter320 mm (12.0 in)
Nominal impedance8 Ω
Minimum impedance6.1 Ω
Nominal power handling350 W
Continuous power handling700 W
Sensitivity (1W/1m)98.5 dB
Frequency range45 — 3000 Hz
Voice coil diameter76 mm (3.0 in)
Winding materialCCAW
Former materialGlass Fibre
Winding depth16 mm (0.63 in)
Magnetic gap depth11 mm (0.43 in)
Flux density1.2 T

Design
Surround shapeTriple Roll
Cone shapeExponential
Magnet materialNeodymium Inside Slug
SpiderSingle
Pole designStraight Pole
Woofer cone treatmentWP Waterproof Front Side
Recommended enclosure40.0 dm3 (1.41 ft3)
Recommended tuning60 Hz

Parameters
Fs52 Hz
Re5.2 Ω
Qes0.26
Qms4.9
Qts0.25
Vas56.0 dm3 (1.98 ft3)
Sd522.0 cm2 (80.9 in2)
η₀2.9 %
Xmax5.3 mm
Xvar8.5 mm
Mms64.0 g
Bl20.2 Txm
Le0.44 mH
EBP200 Hz

Mounting And Shipping Info
Overall diameter313 mm (12.32 in)
Bolt circle diameter299 mm (11.77 in)
Baffle cutout diameter282.0 mm (11.1 in)
Depth143 mm (5.63 in)
Flange and gasket thickness9 mm (0.37 in)
Air volume occupied by driver2.3 dm3 (0.08 ft3)
Net weight3.4 kg (7.5 lb)
Shipping weight4.3 kg (7.7 lb)
Shipping box340x340x170 mm (13.4×13.4×6.7 in)