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The RD1347-01 is a 13mm dynamic speaker driver designed for earphone use. With a 32Ω impedance and 3mW rated power (5mW max), it delivers 118±3dB SPL at 1kHz. The unit uses a PEEK+PU diaphragm, high-quality NdFeB magnet, and durable SPCC frame, and has passed rigorous reliability testing including vibration, humidity, and salt spray.
| RD1347-01 Speaker Driver Specifications | |
|---|---|
| Driver Size | 13mm |
| Impedance | 32Ω ±15% @ 1kHz |
| Rated Power | 3mW |
| Max Power | 5mW |
| SPL (1kHz) | 118 ±3dB @ 179mVrms |
| Frequency Response | 50Hz – 8kHz |
| Resonance Frequency | 220 ±20% Hz |
| THD | ≤3.0% @ 1mW (50Hz–8kHz) |
| Polarity | ‘+’ current moves diaphragm forward |
| Diaphragm Material | PEEK + PU Composite |
| Magnet | NdFeB |
| Frame Material | SPCC (Cr3+ Zinc) |
| Net Weight | Approx. 0.76g |
| Operating Temp | -10°C to +65°C |
| Storage Temp | -10°C to +65°C |
| Reliability Tests | Humidity, Drop, Salt Spray, Temp Cycling, Vibration |
| Packaging | 100pcs/tray, 2000pcs/carton |
SpeakerDriver™
by Cockatwo Private Limited
CIN: U62013RJ2023PTC091507
Manufacturing Unit: Yongsheng Industrial Park 523510, Dongshan, Qishi, Dongguan, China