​​​​​​The F6s is our heavily upgraded version of the F6. With a bigger and double magnetizing system, the sound is more distinct with better detail and imgaging while keep the same sleek look. 
 
Technical Data: 
Power——20W – 40W
Nominal impedance Z——8 Ohm
Frequency response——-fu – 20kHz
Mean sound pressure level——95.7 dB(2,83V/1m)
Resonance frequency fs——40Hz
Qes——0.713
Qms——3.343
Qts——0.587
Vas——21.62 litre
Weight (a pair): 2.4KG