Specifications:

• Nominal diameter: 200 mm (8.0 in)
• Nominal impedance: 8 Ω
• Minimum impedance: 6.5 Ω
• Nominal power handling *: 250 W
• Continuous power handling *: 500 W
• Sensitivity (1W/1m) *: 93.0 dB
• Frequency range: 50 - 4000 Hz
• Voice coil diameter: 51 mm (2.0 in)
• Winding material: Copper
• Former material: Glass Fibre
• Winding depth: 17 mm (0.65 in)
• Magnetic gap depth: 8 mm (0.31 in)
• Flux density: 1.15 T

Design

• Surround shape: Roll
• Cone shape: Exponential
• Magnet material: Ceramic
• Spider: Single
• Pole design: T-Pole
• Woofer cone treatment: WP Waterproof Front Side
• Recommended enclosure: 17.0 dm3 (0.6 ft3)
• Recommended tuning: 52 Hz

Parameters

• Fs: 49 Hz
• Re: 5 Ω
• Qes: 0.34
• Qms: 9.0
• Qts: 0.32
• Vas: 20.0 dm3 (0.71 ft3)
• Sd: 220.0 cm2 (34.1 in2)
• η₀: 0.7 %
• Xmax: 6.5 mm
• Xvar: 8.0 mm
• Mms: 35 g
• Bl: 12.9 Txm
• Le: 0.5 mH
• EBP: 144 Hz

Mounting And Shipping Info

• Overall diameter: 225 mm (8.8 in)
• Bolt circle diameter: 210 mm (8.3 in)
• Baffle cutout diameter: 187.0 mm (7.4 in)
• Depth: 93 mm (3.7 in)
• Flange and gasket thickness: 11 mm (0.43 in)
• Air volume occupied by driver: 1.5 dm3 (0.05 ft3)
• Net weight: 3.5 kg (7.7 lb)
• Shipping weight: 3.9 kg (8.6 lb)
• Shipping box: 300x160x180 mm (11.8x6.3x7.1 in)