2015年11月28日 · The Transcendent 300B SE-OTL is worth the effort and expense though, it is an amazingly good amplifier when partnered with the right speakers. Here's one of my …

2014年5月16日 · With OTL you need a lot of negative feedback, and yes, you hear it. That's why decware advertises no feedback. Does dec mean no global feedback or none at all? Another …

2015年11月28日 · This is different with the Coleman's and could become a bit of a hassle in the case of the 300B OTL. The idle current of each 300B is always fluctuating for some tenth of …

2024年5月25日 · With + and - tube Pwr supplies for the tubes to keep the 300B plate stabilized at 0 volts DC for direct speaker output (by the Gyrator's internal DC V Fdbk). The SS HiZ high …

2019年8月8日 · 1. One set of Genelex 300B, matched 2. One set of NOS 12AU7s, matched. 3. Power cord 4. Manual. The unit is DEAD silent and if you've never hear a 300B preamp, you …

2020年9月27日 · I also have a Transcendent 300B SE-OTL and using John Broskie's alternative output arrangement with a CCS (TL783) per 300B made a good improvement, see the …

2021年10月31日 · Today I finished off my 300B Headphone amplifier, a scratch build of the Transcendent Masterpiece preamp. No output transformers involved of course. B+ uses a …

2007年10月18日 · W/ the 300B SET inserted between pre & F4, apparently an 8 to 25-Ohm resistor load must be paralleled across the SET ouput wires to provide a more reasonable load …

300B Vacuum Tube Base and Mounting These vacuum tubes employ medium, four-pin thrust type bases suitable for use in Western Electric 143B or similar sockets. The 300B tube has the …

2024年5月25日 · I heard it several times in italy and in germany and IMHO this amp is unremarkable. Plus it is 50k euro. It sounds very solid state-ish. Might as well be listening to …