- zhhivi@hivi.com
D8.4MKII speaker parameter optimization design, integrated PP diaphragm, fatigue-resistant natural rubber ring; modified blended centering support provides good recovery and permeability; high-power 76mm diameter voice coil, high temperature resistant copper-clad aluminum Wire, with KAPTON frame without eddy current loss; well-designed symmetrical magnetic circuit system, integrated high-density cast aluminum pot frame effectively suppresses bad vibration and minimizes distortion.
Sound characteristics: high power withstand, long linear stroke, large dynamic and small distortion, low frequency volume is low, elastic and warm; suitable for Hi-Fi, AV audio systems and subwoofers.
| Swan D8.4MKII Technical parameters | |||
| Parameter name | Symbol | Value | Unit |
| Basic application parameters | |||
| Rated impedance | Z | 4 | Ω |
| Resonant frequency | Fs | 34 | Hz |
| Rated power | Pnom | 100 | W |
| Maximum power | Pmax | 200 | W |
| Sensitivity (2.83V/1m) | E | 86 | dB |
| Weight | W | 3 | kg |
| Voice coil | |||
| Voice coil diameter | ∅ | 76 | mm |
| DC resistance | Re | 3.4 | Ω |
| Voice coil width | H | 16.5 | mm |
| Voice coil wire | Copper clad aluminum | ||
| Voice coil bobbin | Kapton | ||
| Magnetic circuit | |||
| Magnetic circuit type | Internal magnetic type | ||
| Magnet material | NdFeB | ||
| Force coefficient (BL value) | BL | 7.8 | N/A |
| Magnetic gap height | He | 6 | mm |
| Maximum linear displacement | Xmax | 5 | mm |
| Small/Thiele parameters | |||
| Compliance | Cms | 511 | uM/N |
| Mechanical Q value | QMS | 3.8 | - |
| Electric Q value | Qes | 0.51 | - |
| Total Q | Qts | 0.45 | - |
| Vibration mass | Mms | 41.7 | g |
| Equivalent volume | Vas | 45 | L |
| Recommended box parameters for floor box | |||
| Cabinet Type | Inverted | ||
| Recommended net volume of box | VB | 48 | L |
| Inverter tuning frequency | Fb | 33 | Hz |
| Cabinet in free field -3db frequency | F3 | 33 | Hz |
| Bookshelf box recommended box parameters | |||
| Cabinet Type | Inverted | ||
| Recommended net volume of box | Vb | 32 | L |
| Inverter tuning frequency | Fb | 40 | Hz |
| Cabinet in free field -3db frequency | F3 | 40 | Hz |
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