totaltech Posted June 11, 2021 Posted June 11, 2021 (edited) Further information: I have used this to test and adjust a few Pass First watt designs. Excellent performer. See a review here: https://www.audiosciencereview.com/forum/index.php?threads/review-and-measurements-of-quantasylum-qa401-audio-analyzer.8694/ Also see this link https://audioxpress.com/article/fresh-from-the-bench-quantasylum-qa401-and-qa451-compact-and-modular-audio-measurement-system Photos: PLEASE READ If you include any reference to pricing whatsoever in this section (excluding RRP), your ad will not be approved If you are advertising multiple items, you must post one bulk price only, or post seperate ads for each item If you don't include photographs of the actual item being sold, your ad will not be approved You understand that a reasonable donation for selling fees is expected upon successful sale of your item - if you have previously sold items and not made a donation, your advertisement may not be approved. Edited June 13, 2021 by totaltech ,ore infor
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