18",ferrite magnets,die cast aluminium basket subwoofer
95dB sensitivity in 1w/1m,800W power handing
99.3mm(4 inch),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 | 800 W |
Sensitivity (1w/1m) | 95 dB |
Frequency range | 35-2K Hz |
Voice coil diameter | Φ99.3 mm |
Magnet dimension | Φ220 mm |
Fs | 35 Hz |
Re (D.C.) | 5.5Ω |
Qms | 9.818 |
Qes | 0.487 |
Qts | 0.464 |
Vas | 194.417 Ltr |
Cms | 93 u M/N |
n. (%) | 1.75% |
Bl | 23 T |
Sd | 121.3 cm2 |
Basket | Cast Aluminium |
Cone and dust cap | Kevler |
Surround | Cloth-sealed |
Voice coil wire | Round Copper |
Voice coil bobbin | Class Fiber |
Magnet | Ferrite |
Overall diameter | Φ459.5 mm, |
Bolt circle diameter | Φ440mm,7*9 mm,8holes |
Cut out diameter | Φ425 mm |
Depth | 224 mm |
Net weight | 15 kg |
X max | ±8 mm |