写真一号能量时间曲线图:测试距离为1m。
写真一号音箱水平指向性图:在“伪消声室“水平轴向1m测试曲线,测试所用麦克风经修正,近场低频响应曲线没有加入,Z轴声压值5dB/div;频率范围300Hz-20000Hz;指向性范围-60o-60o,10o/div;以高音轴向为参考轴。
写真一号音箱垂直指向性图:在“伪消声室“水平轴向1m测试曲线,测试所用麦克风经修正,近场低频响应曲线没有加入,Z轴声压值5dB/div;频率范围300Hz-20000Hz;指向性范围-30o-30o,5o/div;以高音轴向为参考轴。
15W/8530K01 (cosmetic coating, glossy appearance)
Characteristic sensitivity (2.83V / 1m):84.5 dB
Recommended frequency range:30 - 6000 Hz
Free air resonance frequency, fs:30 Hz
DC resistance, Re:5.8 ohm
Voice coil inductance, Le:0.35 mH
Effective piston area, Sd:95 cm²
Moving mass incl. air, md:13 g
Mechanical loss, Rm:0.5 Ns/m
Force factor, BL:6.1 Tm
Equivalent volume, Vas:28 ltr.
Mechanical Q-factor, Qms:4.9
Electrical Q-factor, Qes:0.38
Total Q-factor, Qts:0.35
Excursion, lin./max.:±6.5 / ±9 mm
Voice coil diameter:38 mm
Rated power handling:60
WNet weight:1.3 kg
D2904/600000
Characteristic sensitivity (2.83V / 1m):90.0 dB
Recommended frequency range:2.5 - 20 kHz
Free air resonance frequency, fs:750 Hz
DC resistance, Re:3.5 ohm
Voice coil inductance, Le:0.02 mH
Effective piston area, Sd:8.0 cm²
Moving mass incl. air, md:0.40
gForce factor, BL:2.7 Tm
Excursion, lin./max.:±0.25 / ±1.3 mm
Voice coil diameter:28 mm
Rated power handling:150 W (12 dB/oct.cross-over at 2.7 kHz)
Net weight :0.13 kg
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