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Frequency Range :
20 Hz¡«3 kHz£¬4 Ranges :
1. 16 Hz¡«80 Hz.
2. 54 Hz¡«270 Hz.
3. 180 Hz¡«900 Hz.
4. 600 Hz¡«3 kHz.
l Tolerance :¨Q¡À1 % or¡À1 Hz .
l Test Voltage :1 Vrms¡À10%. ( According to EIA Std ).
l Load Impedance :3.2¡«100¦¸.
l Dimension :37 ( L )¡Á13 ( H )¡Á28 ( D ) cm.
l Net Weight :6 KGS.