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RD3002-03 is a 30mm dynamic speaker driver with 32Ω impedance and 121.5dB high sensitivity, featuring a PU+LCP diaphragm and CCAW voice coil for low distortion and rich sound. Ideal for high-fidelity earphones and audio applications.
| Specification | Details |
|---|---|
| Model Number | RD3002-03 |
| Driver Diameter | Φ30mm |
| Impedance | 32Ω ±15% (at 1kHz, 1mW input) |
| Sound Pressure Level (SPL) | 121.5 ±3dB (1kHz, 179mVrms input, 711EAR) |
| Resonance Frequency | 120 ±20% Hz (Free Air) |
| Rated Power | 10mW |
| Maximum Power (Short Term) | 20mW |
| Total Harmonic Distortion (THD) | ≤3.0% (80Hz–8kHz at 1mW) |
| Polarity | Membrane moves forward when "+" DC is applied to "+" terminal |
| Operating Temperature Range | -20°C to +65°C |
| Storage Temperature Range | -20°C to +65°C |
| Net Weight | Approx. 6.1g |
| Diaphragm Material | PU + LCP + Copper Ring |
| Voice Coil | CCAW |
| Magnet Type | NdFeB |
| Frame Material | ABS (Black) |
| Insulation Impedance | > 1MΩ at 50V DC |
| Rub and Buzz | No audible noise (50Hz–3kHz at 0.56Vrms) |
| Packaging | 200 pcs/tray, 10 trays/carton (2000 pcs/carton) |
SpeakerDriver™
by Cockatwo Private Limited
CIN: U62013RJ2023PTC091507
Manufacturing Unit: Yongsheng Industrial Park 523510, Dongshan, Qishi, Dongguan, China