2-inch Headrest Speaker
Performance Parameters
Technical Specifications | SPK | Nominal Impedance(ACR) | 4Ω±20%，@600Hz |
Direct Current Resistance (RE) | 3.6Ω±15% | ||
Resonance Frequency (F0) | 140Hz±20% | ||
Sensitivity (SPL) | 81dB±3dB， 1W/1m @600Hz、800Hz、1kHz、1.2kHz AVE | ||
Frequency Response (FR) | F0~20kHz | ||
Rated Power (Po) | 10W | ||
Transient Maximum Power (Pmax) | 20W | ||
| Transient Maximum Power (Pmax) | ≤2%，1W/1m @1.5F0~20kHz | ||
Weight | 90g±10%g | ||
Pure tone audiometry | Loudspeaker Pure Tone | 2.83V 100Hz~20kHz,3 cycles, single frequency-sweeping time:2s, 30 cm from the human ear |
