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The RD1112-01F is a 10.8mm dynamic earphone driver featuring a PU+LCP diaphragm and NdFeB magnets. It delivers 123±2dB SPL with ≤2.5% THD, supports 15mW rated power, and operates from -20°C to +65°C. Built for reliability, it meets HSF, REACH, RoHS2.0, and halogen-free standards.
| Specification | Details |
|---|---|
| Driver Size | 10.8mm |
| Impedance | 16Ω ±15% @ 1kHz |
| Sound Pressure Level (SPL) | 123 ±2dB @ 1kHz, 126mVrms (711EAR) |
| Resonance Frequency | 220Hz ±20% |
| Rated / Max Power | 15mW / 20mW |
| THD (Total Harmonic Distortion) | ≤2.5% (50Hz–10kHz @ 1mW) |
| Operating Temperature | -20°C to +65°C |
| Storage Temperature | -20°C to +65°C |
| Diaphragm Material | PU + LCP |
| Magnet Material | NdFeB |
| Polarity | Positive current moves diaphragm forward |
| Compliance | HSF, REACH, RoHS 2.0, Halogen-Free |
| Weight | Approx. 0.93g |
| Insulation Resistance | >1 MΩ @ 50V DC |
| Package | 120 pcs/tray, 9600 pcs/carton |
SpeakerDriver™
by Cockatwo Private Limited
CIN: U62013RJ2023PTC091507
Manufacturing Unit: Yongsheng Industrial Park 523510, Dongshan, Qishi, Dongguan, China