S point features: single point type (electret capacitor)
S frequency response: 60 hz - 16 KHZ
S sensitivity: - 47 db / + 3 db (1 KHZ)
S output impedance: 200 Ω
S maximum sound pressure: 135 db SPL T.H.D At1%1 KHZ
S signal-to-noise ratio: 66 db. 1 KHZ AT 1 pa
S dynamic range: 111 db. 1 KHZ AT MAX SPL
S reference pickup distance: 20 cm150cm
S wire length: 6 meters (imbalance)
S power supply: DC 9 v
Resistance to mobile phones, radio frequency interference
Germany Sika Figure (Guangdong) Audio Group
The ministry of information industry ICP certification record number(Guangdong ICP record number 09148007)