Showing posts with label 12au7. Show all posts
Showing posts with label 12au7. Show all posts

Wednesday, June 16, 2021

DIY Vacuum Tube Preamplifier with CAT SL-1 Diagram

DIY Vacuum Tube Preamplifier with CAT SL-1 Diagram


Vacuum tube used, 12AU7/1pc, 12AX7/2, 6dj8/1pc



The circuit is large dynamic, accurate in positioning, and mellow in the intermediate frequency. It can be called the most perfect design of the tube pre-amplifier.


More details, please find here,



Sunday, December 1, 2013

IWISTAO Tube Buffer Preamp Music Fidelity 12AU7 Stereo No Gain Sweet Natural Taste

IWISTAO Tube Buffer Preamp Music Fidelity 12AU7 Stereo No Gain Sweet Natural Taste Silve Panel

This is used 12AU7 for Music Fidelity, and no gain for this tube buffer, you will listen sweet natural sound from it.

X10-D Music Fidelity was launched in the mid-1990s in British, excellent sound effects, cute and unique appearance. It caused quite a stir when it hit market. Its role and advantages are, it can greatly reduce the digital taste and transistor sound when connected between VCD, CD, DVD, CD-ROM and other digital audio amplifier, so that the entire sound system has sweet natural tube taste. X10-D Music Fidelity, cleverly designed that output terminal with a deep negative feedback, reaches a high performance, distortion rate dropped to a surprising degree.





More details, please find here,