12RS430 - 8Ω

NOMINAL SPECIFICATIONS

Nominal Diameter: 300 mm (12 in)
Overall Diameter: 316 mm (12.44 in)
Bolt Circle Diameter: 298.5 mm (11.75 in)
Baffle Cutout Diameter: 282 mm (11.10 in)
Depth: 157 mm (6.18 in)
Flange and Gasket Thickness: 19.5 mm (0.77 in)
Net Weight: 7.0 kg (15.4 lb)
Shipping Box (Single Carton Box): 350 x 346 x 216 mm (13.7 x 13.6 x 8.5 in)
Shipping Weight: 7.8 kg (17.2 lb)


TECHNICAL PARAMETERS

Nominal Impedance: 8 Ohm
Minimum Impedance: 8 Ohm
AES Power Handling: 400 W
Maximum Power Handling: 800 W
Sensitivity (1W/1m): 93 dB
Frequency Range: 30÷2500 Hz
Voice Coil Diameter: 65 mm (2.56 in)
Winding Material: Al
Former Material: Glass Fiber
Winding Depth: 29.8 mm (1.17 in)
Magnetic Gap Depth: 8 mm (0.31 in)
Flux Density: 1.50 T
Magnet: Ferrite Ring
Basket Material: Aluminum
Demodulation: Aluminum Ring
Cone Surround: Half Roll
NET Air Volume filled by Loudspeaker: 2.85 dm^3 (0.101 ft^3)
Spider Profile: 1x constant height waves


THIELE AND SMALL PARAMETERS

Fs: 30 Hz
Re: 6.8 Ohm
Qes: 0.36
Qms: 10.0
Qts: 0.35
Vas: 131.2 dm^3 (4.63 ft^3)
Sd: 552 cm^2 (85.56 in^2)
Xmax: 13.57 mm
Xdamage: 21.5 mm
Mms: 91.3 g
Bl: 18 N/A
Le: 0.78 mH
Mmd: 76.6 g
Cms: 0.31 mm/N
Rms: 1.7 kg/s
Eta Zero: 0.95%
EBP: 83 Hz