Φ10mm 32Ω 5mW Earphone Speaker Driver Unit – RD1032-04
Compact 10mm earphone speaker driver with 32Ω impedance, 5mW power, PU+PEEK diaphragm, delivering clear sound and stable performance for wired and wireless earphones.
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- Designed By: SpeakerDriver
- Product ID: RD1032-04
Technical
Specifications
| Specification | Details |
|---|---|
| Driver Size | 10mm |
| Impedance (DC) | 29Ω ±15% |
| Impedance (AC) | 32Ω ±15% @1kHz, 1mW |
| Rated Power | 5mW (0.40V) |
| Max Power | 10mW (0.56V) |
| SPL | 109 ±2dB @1kHz, 179mVrms (711EAR) |
| Resonance Frequency (FO) | 300Hz ±20% (Free Air) |
| Frequency Response | Shown in Figure 4 (20Hz–10kHz test) |
| THD | ≤2% @1mW, 50Hz–8kHz (711EAR) |
| Polarity | Positive terminal moves diaphragm forward |
| Diaphragm Material | PU + PEEK Composite |
| Magnet | NdFeB (Blue Zinc) |
| Net Weight | Approx. 0.60g |
| Operating Temp | -20°C to +65°C |
| Storage Temp | -20°C to +65°C |
| Insulation Resistance | >1MΩ @50V DC |
| Reliability Tests | Passed all high/low temp, humidity, vibration, drop, salt spray, load tests |