18",neodymium magnets,die cast aluminium basket subwoofer
95dB sensitivity in 1w/1m,1000W power handing
116mm(4.5inch),copper voice coil wire inside and outside rounding and glass fiber voice coil bobbin,can endure high temperature
Great high quality sound,and powerful dynamism
Optimal for compact subwoofers
Nominal diameter | 18inch |
Nominal impedance | 8 Ω |
Power rating | 1000 W |
Sensitivity (1w/1m) | 95 dB |
Frequency range | 42-1K Hz |
Voice coil diameter | Φ116 mm |
Magnet dimension | Φ113 mm |
Fs | 42 Hz |
Re (D.C.) | 5.2Ω |
Qms | 8.171 |
Qes | 0.496 |
Qts | 0.468 |
Vas | 122 Ltr |
Cms | 58.562 u M/N |
n. (%) | 1.80% |
Bl | 25.95 T |
Sd | 121.3 cm2 |
Basket | Cast aluminium |
Cone and dust cap | Glass loaded paper with weather resistant impregnation |
Surround | Cloth-sealed |
Voice coil wire | Round copper |
Voice coil bobbin | Glass Fiber |
Magnet | Neodymium |
Overall diameter | Φ459.5 mm |
Bolt circle diameter | Φ440mm,7*9 mm,8holes |
Cut out diameter | Φ425 mm |
Depth | 225 mm |
Net weight | 11.5 kg |
X max | ±10.2 mm |