It’s always interesting to try something new – especially vacuum tube. Sometime you can get something from unknown thing. I’m quite sure we are familiar with 6SN7 vacuum tube, which...... Read More
After a long time waiting, finally I got this transformer on hand – myself. This is the Ultimate Level 4 Power Transformer from J&K Audio Design. You can read some...... Read More
Ken sent me more pictures. It would be interesting as the production is entering the final stage. I will not write much about this transformer as I have done that...... Read More
I’m quite sure most people will know this name ‘Jupiter Condenser Co.’ and its famous brand, Jupiter Beeswax Capacitor. I don’t really remember if there is any other brand using...... Read More
This is a giant tube. With around 500 grams of weight, definitely this is a heavy weight class. It’s a Pentode with shadow grid to reduce the screen current –...... Read More
EIMAC tube is well known as high power (we are talking ‘K’ in Volts). The current requirement also quite heavy. But the best thing from them is they are beautiful...... Read More
Finally they are arrived – two custom toroidal transformer from Primrose Audio (also known as Richard Sumner Technology). This is Canadian based company specialized in manufacturing the toroidal transformer. For...... Read More
Upon searching for a value Chassis RCA for my ASUS Xonar Essence One upgrade, I remember one of new audio brand owned by local colleague. The brand is Vermouth Audio....... Read More
One of my friend bought my Duelund VSF Cast Cu (Copper). Actually I always keep some pairs for my own use, but as you know that I’m a bit slower...... Read More
I believe you still remember this one? After some listening test, I decided to have another revision. It was a good capacitor, but I was thinking if I could improve...... Read More
I believe you still remember this one? I think it’s time to give a short review of it. As comparison, I will use Jensen 4-Pole capacitor as both has same...... Read More
Before your mind gone wild, let me give you a clue: This is not a film capacitor… Specially designed capacitor based on my ‘short’ experience testing a lot of capacitors....... Read More