To those poo-pooing test records, they are meant as a base line for determining a cartridge's performance and are very useful for that. You can discover which frequencies your cartridge can reproduce, tracking ability, the onset of distortion at various frequencies and recording levels, etc.
Why wouldn't anybody want to know that stuff?
Because most of them are for a given cartridge and setup of the day, that hardly works for todays cartridges. Do you not think if it was truly valuable and people buying $1000 and up MC cartridges today and $5000 arms, $10,000 tables. There would be some new test record put out by, Lyra, Sumiko, Dynavector, Ortofon and Clearaudio? Sure there is a couple new test records by AP and Stan Ricker
https://store.acousticsounds.com/d/...imate_Analogue_Test_LP-Turntable_Set_Up_Tools
https://www.musicdirect.com/best-analog-accessories/cardas-frequency-sweep-burn-in-lp-version-2
And really these are just as full of bullshit as all the the ones that come before them.
The Sweep Cuts Will Recondition Your Entire System
Updated for 2010!
The best reason to buy this Cardas Test LP is the burn-in and revitalization tracks.We guarantee that your analog front end will sound better after playing the demagnetization tracks, and the test tracks ensure everything is in optimum operating condition.
This is an essential LP to own!
The
Cardas Frequency Sweep and Burn-in Record is a unique tuning tool for system set-up, diagnostics and maintenance.
Produced by George Cardas and
mastered by Stan Ricker. The "Sweeper", in addition to the standard tones, includes relative and absolute polarity checks, vocal channel identification and frequency sweeps that ultrasonically clean the cartridge stylus and degausses the entire system. The
Sweep LP also includes locked, pink noise grooves that repeat endlessly, blank plateaus, even a sync label to check platter speed. All on a 180 gram pressing with a smiling Stan cover.













