Available 4 Ohm and 8 ohm
Nominal Specifications
Nominal Diameter | 250 mm (10 in) |
Overall Diameter | 256.8 mm (10.11 in) |
Bolt Circle Diameter | 243.8 mm (9.60 in) |
Baffle Cutout Diameter | 233.8 mm (9.20 in) |
Depth | 102 mm (4.02 in) |
Flange and Gasket Thickness | 8 mm (0.31 in) |
Net Weight | 2.2 kg (4.9 lb) |
Shipping Box (Single Carton Box) |
282 x 280 x 140 mm (11.0 x 11.0 x 5.5 in) |
Shipping Weight | 2.6 kg (5.7 lb) |
Technical Parameters
Nominal Impedance | 8 Ohm |
Minimum Impedance | 6.2 Ohm |
AES Power Handling (1) | 150 W |
Maximum Power Handling (2) | 300 W |
Sensitivity (1W/1m) | 96 dB |
Frequency Range | 50÷4500 Hz |
Voice Coil Diameter | 37 mm (1.46 in) |
Winding Material | Al |
Former Material | Kapton |
Winding Depth | 12 mm (0.47 in) |
Magnetic Gap Depth | 8 mm (0.31 in) |
Flux Density | 1 T |
Magnet | Ferrite Ring |
Basket Material | Steel |
Demodulation | No |
Cone Surround (3) | Accordion (4 waves) |
NET Air Volume filled by Loudspeaker | 0.6 dm^3 (0.021 ft^3) |
Spider Profile | 1x constant height waves |
Thiele and small parameters
Fs | 55 Hz |
Re | 5.9 Ohm |
Qes | 0.74 |
Qms | 11.3 |
Qts | 0.69 |
Vas | 61.7 dm^3 (2.18 ft^3) |
Sd | 359.7 cm^2 (55.75 in^2) |
Xmax (4) | 4.67 mm |
Xdamage (5) | 10.4 mm |
Mms | 24.5 g |
Bl | 8.2 N/A |
Le | 0.42 mH |
Mmd | 16.8 g |
Cms | 0.34 mm/N |
Rms | 0.7 kg/s |
Eta Zero | 1.34 % |
EBP | 74 Hz |