2 inch mylar speaker driver unit 57mm 24ohm 4w audio speaker
| Attribute | Value |
| 1.1 Rate power | 4 W |
| 1.2 Max power | 8 W |
| 1.3 Sensitivity | 98±3dB(AT 0.1M/0.1W, AT 0.6,0.8,1.0,1.2KHZ) |
| 1.4 Impedance | 24Ω±15% |
| 1.5 Frequency | Fo~~10KHZ |
| 1.6Resonance frequency | 1200hz±20% |
| 1.7 Distortion rate | ≤5% |
| 1.8 Magnet size | Φ40*19*6MM |
| 1.9 Weight | 80g±8% |
| 2.0 Size | Φ57*27Hmm |
| 2.1voice coil & Material | Φ13.28mm KSV+Cu |
| 2.2 Cone | PET |
