Made in Spain. RMS Power of 600 Watts. Impedance: 8 ohms. Universally compatible with any 18″ subwoofer and speaker.
AES Power Capacity | 600 W |
Program Power Capacity | 1200 W |
On-axis Sensitivity 1 W / 1 m | 97 dB SPL |
Nominal Impedance | 8 ohms |
Nominal Frequency Range | 30 Hz – 2 kHz |
Voice Coil Winding | Copper |
Voice Coil Diameter | 102 mm (4 in) |
Frame Material | Injected Aluminum |
Magnetics | Ferrite |
Resonant frequency | Fs | 33 | Hz |
Surface of the diaphragm | Sd | 1164 | cm² |
Effective diaphragm diameter | Ø | 38.5 | cm |
DC resistance | Re | 6.1 | Ω |
Minimum impedance | Zmin | 6.4 | Ω |
Mechanical Q | Qms | 3.90 | |
Electrical Q | Qes | 0.30 | |
Total Q factor | Qts | 0.28 | |
Efficiency bandwidth product | EBP | 108 | |
Suspension equivalent air volume | Vas | 322.8 | litres |
Suspension mechanical compliance | Cms | 168 | µm/N |
Moving mass | Mmd | 117.1 | g |
Moving mass (including airload) | Mms | 140 | g |
Mechanical resistance | Rms | 7.5 | N·s/m |
Force factor | BL | 24.1 | T·m |
Maximum linear excursion | Xmax | ± 6 | mm |
Excursion limit | Xlim | ± 12 | mm |
Displacement volume at Xmax | Vd | 698.4 | cm³ |
Efficiency | η₀ | 3.62 | % |
Baffle hole diameter | 417 | mm |
Frame material | Injected Aluminum | |
Surround material | Polycotton | |
Spider | Polycotton | |
Voice coil diameter | 102 | mm |
Voice coil height (Hvc) | 16 | mm |
Coil material | Copper | |
Former material | Glass Fibre Reinforced Polymer | |
Magnet | Ferrite | |
Air gap height | 8 | mm |