“The Grace has, well, grace. It’s got the velvety-smooth quality of all good MMs, yet…” Read
Fun video on how 300B tubes are being made in the old Reflector factory by New Sensor.
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Well, after reviewing couple of tubes here, I decided to go for a tube audio preamplifier I have recently acquired. And it isn’t the ordinary one but as its name suggests, full-tube based from the power supply to the gain stage with zero feedback made in strictly point-point technique. Chassis is carefully made from steel and zinc-plated before painting. Front plate is engraved in brass, highly polished, nickel plated.