One of the areas where the Blowtorch excells is in its extremely low noise level. On regular inputs on a 93db efficient speaker, there was no audible noise at 12 noon on the volume controls. Advancing the volume to higher levels did little to increase the noise. The unit is inherently quiet with no 60hz hum. Using a Vendetta into the Blowtorch, siting, grounding and cables became more of an issue. Even in phono, if everything is properly set up, there is very little noise. Having said this, I would try to avoid stacking the units. There is a reason that the power supply is in a separate box with a long umbilical. Bob could have saved several thousand dollars on each unit by putting everything into one box.
CTC Blowtorch
I have recently made a deal to acquire a CTC Blowtorch, which has been sort of a long term dream of mine ever since I heard Bob Crump's unit some years back. The Blowtorch has separate main stage and power supply boxes. I will, at least temporarily, be somewhat short on rack space. Does anyone have experience to share regarding stacking the two boxes? Can I expect any sonic degradation from doing so? My suspicion is probably not, given the sheer amount of aluminum separating the two, but would be most interested in hearing others' observations.
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- 13 posts total
- 13 posts total