1 kHz Reference Check
Draft — metadata completion required
Playback speed error: -0.71%. DIN-weighted wow and flutter: 0.045%. Average 1 kHz separation: 30.4 dB.
Open reference measurements of vinyl playback systems, created with Groove Scope by Michelangelo Canonico and Direct Sound Records.
Each record combines a readable technical summary, structured JSON data, and the original Groove Scope PDF report. Unknown fields are marked explicitly rather than inferred.
Draft — metadata completion required
Playback speed error: -0.71%. DIN-weighted wow and flutter: 0.045%. Average 1 kHz separation: 30.4 dB.
Draft — metadata completion and repeat capture required
Playback speed error: +2.41%. DIN-shaped wow and flutter: 0.037%. Average 1 kHz separation: 26.8 dB.
Groove Scope is the measurement application used to create this archive. Resonance Lab is the companion application for planning tonearm and cartridge resonance compatibility.