大屁股熟女一区二区三区,九九久re8在线精品视频,亚洲成熟丰满熟妇高潮XXXXX,欧美黑人粗大XXXXBBBB

QR1598HA-80(single magnet)

𐃖
𐃕

Dimensions:

QR1598HA-804

Sensitivity(dB)

92±2( 0.89Vrms/IEC318 at 1kHz)

Rated power(mW)

20

Max power(mW)

40

Impedance(Ohm)

40±15% 

F0(Hz)

300±100 (in free air)

THD(%)

<10 at 1kHz