型號(hào): MODEL: | F40-4 塑殼膠膜 |
尺寸: DIMENSION: | 40mm x 10.5mm或40mm x 8.5mm |
音圈阻抗: VOICE COIL IMP: | 32 ohm |
輸出音壓: SOUND PRESSVRE LEVEL(S.P.L): | 90 dB |
最低共振頻率: RESONAT FREQUENEY: | 520 Hz |
實(shí)效頻率范圍: EFFECTIVE FREQUENEY: | fo-11000 Hz |
額定噪音功率: NOISE POWER: | 0.25w |
磁路尺寸結(jié)構(gòu): MAGNET SIZE AND ASSEMBLY: | 21mm鐵氧體 外磁 |