Improper cart. loading can highlight surface noise. Check out Bob Hagerman's paper on his web site that addresses this issue. A MM cart. with too much shunt capacitance loading it will have a high freq. resonance. Ultrasonic noise pulses can excite this resonance and be shifted down to audio band where they can be heard. Similar things can happen to a MC cart. with too much resistive loading. Also, in my experience incorrect VTA can also highlight surface noise. One other point; during the oil crisis in the 1970s, many record companies upped the content of recycled vinyl in their product to save money. Recycled vinyl IS noisy and all the cleaning in the world won't cure it.
Living with popping and crackling
Is there a certain amount of popping and crackling to be expected with almost any lp? I have not owned a TT since the mis 80's, but I have been listening to the brother's. I like the sound, and have an old collection of LP's, but it just seems to me that "some" popping and crackling are just the nature of the beast. Am I wrong. I would like to know this before I proceed. By the way, my brother has one of the Rega tables--lower end I think.
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- 47 posts total
- 47 posts total