China 21" Professional Sub Woofer Speaker Speaker 21" Woofer Professional Audio, Find details and Price about China Professional Speaker, Subwoofer from 21" Professional Sub Woofer Speaker Speaker 21" Woofer Professional Audio
Specification | ||
Nominal diameter | 540/21 | mm/inch |
Nominal impedance | 8 | ohm |
Min impedance LF | 5.2 | ohm |
Frequency response | 30-1.5k | Hz |
Magnet size | 280x25 | mm |
Magnet material | Ferrite | |
Sensitivity (1w/1m) | 99 | dB |
Nominal power handling | 1000 | Watts |
Continuous power handling | 2000 | Watts |
Voice coil diameter | 125 / 5 | mm/ inch |
Winding material | CCAW | |
Cone material | Paper | |
Surround material | Cloth | |
T/S Parameter | ||
Fs | 35.2 | Hz |
Re | 5.2 | Ω |
Qes | 0.53 | |
Qts | 0.51 | |
Qms | 12.34 | |
Vas | 246.1 | L |
Rms | 6.3 | kg/s |
Cms | 0.06 | mm/N |
Mms | 350.7 | gr |
BI | 27.6 | N/A |
Rp | 80.0 | Ω |
Lp | 44.8 | mH |
Cp | 858.8 | uF |
Le | 1.4 | mH |
Xmax (one-way) | 12 | mm |