A lucency just means a dark area on the x-ray/CT as opposed to an opacity (which is a white area). I'm not sure what type of CT scan you got (i.e. with or without contrast injection), but don't jump to conclusions about it being cancer..... lucency just means a dark area on the x-ray/CT as opposed to an opacity (which is a white area). I'm not sure what type of CT scan you got (i.e. with or without contrast injection), but don't jump to conclusions about it being cancer.....
The operational details of amplifiers are buried in the field of electronics, but for audio purposes it is usually safe to say that current commercial audio amplifiers are so good that a normally operating amplifier is seldom the limitation on the fidelity of a sound reproduction system.
A speaker is mounted in a completely closed, hinged cabinet with a microphone suspended inside. The cab has 1/4 in and outs, as well as a mic out to the mixing console. For recording, Isolation lets you record your amp full out, reflecting your true tone without waking the neighbors or inspiring visits from the cops. 12 Celestion Vintage 30 speaker. 18W x 18H x 31-1/2D.