2-inch E-call Speaker
Performance Parameters
Technical Specifications | SPK | Nominal Impedance(ACR) | 4Ω±20%，@1000Hz |
Direct Current Resistance (RE) | 3.4Ω±15% | ||
Resonance Frequency (F0) | 163Hz±20%，@1.0V for meter | ||
Sensitivity (SPL) | 78dB±3dB， 1W/1m @600Hz、800Hz、1kHz、1.2kHz AVE | ||
Frequency Response (FR) | F0~12kHz | ||
Rated Power (Po) | 5W | ||
Transient Maximum Power (Pmax) | 10W | ||
| Total Harmonics Distortion | ≤5%，1W/1m @1.5F0~20kHz | ||
Weight | 30g±10% | ||
Pure tone audiometry | Loudspeaker Pure Tone | 4.47V, 100Hz~20kHz,3 cycles, single frequency-sweeping time:2s, 30 cm from the human ear |
