- 400-090-9199
D series loudspeaker parameter optimization design, high-strength integrated diaphragm, fatigue-resistant and high-loss natural rubber ring, high-stability centering support, internal magnetic magnetic circuit system and high-performance NdFeB magnets, high-power 76mm high-temperature pure Aluminum voice coil, with aluminum voice coil frame, integrated aluminum basin frame, long-stroke linear displacement fully symmetrical low-distortion driving magnetic field design.
Sound characteristics: low frequency dive, fast sound field response, this unit is suitable for audio systems, mid-bass units of home theater systems and small-sized subwoofer units.
| Swan D6.4+ technical parameters | |||
| Parameter name | Symbol | Value | Unit |
| Basic application parameters | |||
| Rated impedance | Z | 4 | Ω |
| Resonant frequency | Fs | 44 | Hz |
| Rated power | Pnom | 50 | W |
| Maximum power | Pmax | 100 | W |
| Sensitivity (2.83V/1m) | E | 88 | dB |
| Weight | W | 1.6 | kg |
| Sound map | |||
| Voice coil diameter | ∅ | 76 | mm |
| DC resistance | Re | 3.4 | Ω |
| Voice coil width | H | 13 | mm |
| Voice coil wire | Pure aluminum | ||
| Voice coil bobbin | Aluminum | ||
| Magnetic circuit | |||
| Magnetic circuit type | Internal magnetic type | ||
| Magnet material | NdFeB | ||
| Force coefficient (BL value) | BL | 6.58 | N/A |
| Magnetic gap height | He | 5 | mm |
| Maximum linear displacement | Xmax | 4 | mm |
| Small/Thiele parameters | |||
| Compliance | Cms | 693 | uM/N |
| Mechanical Q value | Qms | 2.7 | - |
| Electric Q value | Qes | 0.42 | - |
| Total Q | Qts | 0.36 | - |
| Vibration mass | Mms | 18.3 | G |
| Equivalent volume | Vas | 13.9 | L |
| Recommended cabinet parameters | |||
| Box Type | Guide Box | ||
| Recommended net volume of box | Vb | 13.5 | L |
| Inverter tuning frequency | Fb | 46 | Hz |
| Cabinet in free field -3db frequency | F3 | 45 | Hz |
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