<---->
The RD1245-01 is an 11.8mm earphone speaker driver with 16Ω impedance, 15mW rated power, and 123±2dB SPL. It features a PU + LCP diaphragm, NdFeB magnets, and is built for durability, passing extensive reliability tests for premium audio performance.
| RD1245-01 Speaker Driver Specifications | |
|---|---|
| Driver Size | Φ11.8mm |
| Impedance | 16Ω ±15% |
| Rated Power / Max Power | 15mW / 20mW |
| Sound Pressure Level (SPL) | 123 ±2dB (at 1kHz, 126mVrms) |
| Resonant Frequency | 250Hz ±20% |
| Frequency Response | 50Hz – 8kHz |
| Total Harmonic Distortion (THD) | ≤2% (50Hz–8kHz at 1mW) |
| Insulation Resistance | >1MΩ (at 50V DC) |
| Diaphragm Material | PU + LCP |
| Magnet Type | NdFeB |
| Net Weight | Approx. 0.92g |
| Operating Temp. Range | -20°C to +65°C |
| Storage Temp. Range | -20°C to +65°C |
| Polarity | Diaphragm moves forward when “+” is applied to positive terminal |
| Reliability Tests | Load, humidity, drop, temperature cycle, vibration, salt spray |
| Packaging | 100 pcs/tray, 20 trays/carton (Total: 2000 pcs) |
SpeakerDriver™
by Cockatwo Private Limited
CIN: U62013RJ2023PTC091507
Manufacturing Unit: Yongsheng Industrial Park 523510, Dongshan, Qishi, Dongguan, China