Which series of music fax power amplifier is better?
a5.5 combined power amplifier. The sound quality of the music fax power amplifier series is very good and the price is very expensive. The sound quality of the music fax a5.5 combined amplifier is very good. This is a high-fidelity hiend amplifier made in Britain, which is very expensive. Music fax power amplifier a5.5 combined with power amplifier series is better.