All posts by: Auw Jimmy

Weekend Tube Testing with Knight 600 Tube Tester

After previous trip to “trash bin” shop, now it’s the time to test it 😉 So I open my old Knight 600 Tube Tester and fire it up. Picture below...... Read More

Amperex 6BQ5/EL84

Amperex 6BQ5/EL84 from “trash bin” shop 😉 Not bad for some cheap experiment!... Read More

Black Gate F Series Gainclone Power Bank

As I’ve promised before, my Gainclone project will be supplied with special smoothing capacitors. Welcome, the Black Gate F Series 680uF/65V. Each rail (positive and negative) will have 30 pcs...... Read More

Digital Volume Control

I’m thinking of a digital volume control, instead of passive one (with potentiometer or stepped attenuator). Hmm… Searching around the net, I found some IC from Maxim. I grabbed some...... Read More

Weekend Audio Session at DWA’s House

It was a nice session at DWA’s house located at Bintaro. We held a long session, from morning to night, from amplifier, preamp, DAC, to speaker. The event was started...... Read More

What If…

Still remember my “silly” project, this one and this one? I think I will make it even more “sillier” than before. Watch out. First, I’m thinking of testing my new...... Read More

Sunday Session at PJ’s House

Since tomorrow is holiday, so I take this Sunday as a “long holiday”. So I pay a visit to my good friend, Mr. Paul a.k.a PJ. I also bring my...... Read More

“Poisonous” Sound

Mercury: a heavy silvery toxic univalent and bivalent metallic element. That’s what I get from Google or common dictionary. Well, as long as it has good sound, it’s deserved to...... Read More

“Out of Tradition” LM1875 Gainclone

Some of people on the net says that Gainclone is one of the shortest amplifier in the world. Some people could make it less than 32 mm on the signal...... Read More

Extra Ammunitions for Gainclone Project

I’m thinking of… a full Black Gate Power Supply 😉 Well, it’s not a dream since I have enough Black Gate F Series stock on hand. One value only, 680uF/65V. I...... Read More

My DIY Speaker (Another) Crossover Tweak

Was a tough and tiring Friday. I want to listen some music (but I need to tweak some). Ok, fire up my iron and start to cook it right away. If...... Read More

Solid State Blind Test Session

It was a nice day, a little bit rainy at the morning. I went to Bintaro (Mr. Didik home) to enjoy a Solid State Blind Test session. After around 1.5...... Read More