New Western Electric 91E 300B Tube Integrated Amp REVIEW !


rick2000

Besides the high distortion and low power and lousy frequency response into reactive loads(speakers) SET amps are inherently non-linear due to single ended topology. They compress the negative portion of a wave form relative to the positive side. And this can't be cured. It's due to single ended topology. Then again it's what produces the high second harmonics in an SET that many people love.

Always wanted to hear a Western Electric 300B amp.  They are supposed to be incredible with their 300B tubes. Having said that, I’d bet the 91E integrated is no slouch! I’m kind of surprised there’s a phono section in it.

 

Kevin Deal runs out of words when looking inside the amp. It's standard green circuit boards and ribbons. No big deal. All casework and meh. 

It is not a review from Uncle Kevin. It is a sales pitch just like any prima Luna video that he does. 

Yes, if it sounds anything like Prima Luna, it would be a major disappointment.  But, until I hear one, I will withhold judgment.  There is a lot of things being said by Western Electric that is suspicious.  They talk about the single ended 300b ā€œsoundā€ of the amp, but do not declare that it ā€œisā€ a SET.  The circuit, which someone posted looks more like a shunt regulated pushpull variant than single ended.  There is a cap blocking dc current from flowing through the primary.  This accounts for why it can make do with puny transformers.  But in the end, it doesn’t matter what is the topology if does sound good.  On that front, I expect it to sound good because Western Electric, whose primary investment is in tube making, is staking a share of their reputation on this amp.