Search found 3 matches

by Pure2
Sat Feb 24, 2024 2:37 am
Forum: Experimenters' & Innovators' forum
Topic: embossing test, low volume
Replies: 4
Views: 892

Re: embossing test, low volume

hello, what kind of microscope do u use it, please ? cause i m looking for a microscope with vga output to be able to watch grooves in closeup on screen ! thx to u. syl Hi Syl, I'm using this one https://www.amazon.it/dp/B07L8KGKQP?psc=1&ref=ppx_yo2ov_dt_b_product_details it's a cheap model but for...
by Pure2
Sat Feb 24, 2024 2:34 am
Forum: Experimenters' & Innovators' forum
Topic: embossing test, low volume
Replies: 4
Views: 892

Re: embossing test, low volume

Hi, If you are using the full RIAA recording curve, you will get very bad results. The low frequencies will be over boosted and you will have wildly large excursions. You need to develop an EQ curve that works with your open loop head design. The published RIAA curve assumes your head is flat vs. v...
by Pure2
Thu Feb 22, 2024 11:18 am
Forum: Experimenters' & Innovators' forum
Topic: embossing test, low volume
Replies: 4
Views: 892

embossing test, low volume

Hi dears, I'm Marco from Italy, this is the first time that I write here, I hope to explain in my best way :D I'm trying to emboss some mastered track on blank, but the results aren't good. I use a late machine from David project, the file audio come from a NAD preamplifer to the Audio Research D240...