Soulines Kubrick DCX/Timestep T-609 turntable/tonearm Lab Report
The Timestep T-609 tonearm is evidently quite 'lively', its curved titanium tube offering a broad low-Q resonance at a low 55Hz [off the scale of Graph 2] coupled with secondary bending and twisting modes, and/or harmonics, at 96Hz, 180Hz and 280Hz, the latter two at higher amplitude and not especially well damped. Higher frequency mid/treble modes are certainly less aggressive and the claimed ABEC7-tolerance bearings were certainly free of detectable play while offering a low ~15-20mg stiction/friction in both planes. The counterweight and magnetic bias adjust are essentially uncalibrated while the unspecified 'high effective mass' rather depends, in practice, on your choice of headshell. A figure of 20g will be typical, suiting high mass/low compliance MCs, although those 'energetic' varieties that exhibit obvious needle talk should probably be avoided. PM
Turntable speed error at 33.33rpm: 33.29rpm (–0.13%)
Time to audible stabilisation: 6 seconds
Peak Wow/Flutter: 0.06% / 0.05%
Rumble (silent groove, DIN B wtd): –71.6dB
Rumble (through bearing, DIN B wtd): –68.4dB
Hum & Noise (unwtd, rel. to 5cm/sec): –58.5dB
Power Consumption: 2W (1W idle)
Dimensions (WHD) / Weight: 470x160x350mm / 14kg
Prices: £2995 (deck), £1450 (tonearm, inc mount & cable)