What's the difference between a commercial and professional amplifier?
2012-09-27 14:33:52
admin
Professional amplifier has 2/4/8ohm output and connect with professional speaker with always 4/8/16ohm impedance;
While commercial amplifiers (public address power amplifier) has 100V / 70V / 25V / 8ohm output and connect with PA speakers with high impedance.