Hello! I want build my next diy project. This Cavalli Bijou Tube amp. And i want illuminations tubes. How right illuminate it? Thanks for advices.

Hello All! I build some amps: mini3, pimeta, m3 and simple laconic with russians tubes. But i want try to build middle (?) class tubes amp. I want warm midrange (human voice). Tube handwriting. But good detail and separation of instruments. I listen classics, jazz and funk. My...

Hello All! I want build Gamma-1, but in forums missing anybody compares his with other DACs and soundcards (like EMU1212 etc). On Amb's site frame "specification" on under construction. People who use this dac, please wrote here your emotions and compares Thanks.

Hi All! Please, advise good quality multimeter on mouser.com under 100$. Me need to measure: voltage, resistance, capacitance, freq and temp. Maybe "Meterman" 34XR But me confuse country of origin this multimeter (Taiwan), not Germany or USA . It good or bad? And on mouser be...

Hi All! I construction preamp for poweramp (with tone compensation, bass and volume control, sources selector). And I had a question. What gain necessary for a modern preamplifier? 2.0? Or less or more? Sound sources will be - sound card EMU1212 and dvd a player. What timbre control...

Hi, i building pimeta... I have a problem: too loudly plays. A potentiometer on 50K. I twist the handle on 5-8 degrees and it is already very loud (headphones Sennheiser HD280Pro). OPALR BB2134PA, OPAG BB134PA, PSU TREAD 18V. R1 - 4300Ohm, R3 - 1KOhm, R5 - 3300Ohm. And when touch a...

Happy New Year!!! I build amplifier Pimeta, it ordered in Tangent PCB Pimeta, but forgot to order PCB for the power supply TREAD. But since to disturb it on such trifles it does not be desirable, it decided to draw its version. For convenience in the production decided to use the...

I build pimeta. I wish to make all in one case: the toroidal transformer (220V->25V), tangent's tread and the amplifier. The case will be hammond 1455q2202 (220x120mm). Whether will be tread and the transformer to direct a handicap on the amplifier?

Hello! What analogue TLE2426CLP (" rail splitter ") can be used in pimeta. The Power supply will be tread on ~18-25V, (OPALR BB2134, OPAG134).

Greetings! I build amplifier pimeta. Has ordered details in digikey. The Total sum of the order of 29 dollars, plus 6 for the international order. On mail to me the notice on removal from a card mastercard 55 dollars has come. Really delivery to the Europe (Russia) such dear - 20 $? These...

Dear gurus! Advise what to do. Now at me following system: headphones Senn HD280, av-reciver yamaha 420, nforce3 250, onboard sound. It is connected to a receiver through spdif. As always it would be desirable the best sound card AV710 at us in Russia is not accessible Following cards...

Greetings from Russia! I wish to build amplifier Pimeta. But has faced a problem. To not buy anywhere microcircuit BUF634 (digikey, farnell, mouser). Whether probably it something to replace? PS: forgive for bad English.

Greetings from Russia! Now at me headphones Sennheiser HD280pro, they are connected to AV reciver Yamaha 420 (dac akm ak4527vo), the receiver is connected on spdif to a computer. On a computer it is used onboard soundcard realtek ac97. I wish to collect USBDAC on a microcircuit pcm2702 and...