With Power Amplifiers的意思|示意

对功放 Incidentally, with power amplifiers, this ultrasonic energy can cause huge amounts of ultrasonic power to be generated, causing the amplifier to overheat for no apparent reason, sometimes damaging output circuitry or blowing fuses. If your heat sinks or case are too hot to touch comfortably when volume levels are moderate...be suspicious of a problem of this nature.