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Microphone Preamplifier Part 2
by Hello Project Ryu fans, About a month ago i reversed engineered a mic preamp module from an old console. If you don’t remember please refer to the article here. After i rebuilt the modules with...
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Sony TA-F270 Inside
by Hello, I had a Sony TA-F270 over for repairs and i thought i should how you how it looks inside. Service manual is available online if you search on Google. A pair of power transistors were busted...
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Marshall JCM2000 DSL401 Mod
by Many times guitarists remove power tubes in parallel PP tube amps to get more distortion, to drive the remaining tubes harder. Here is how you can do that with Marshall JCM2000 DSL401 amplifier. The...
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Field Coil Conversion JBL 2220H
by Hello, There are many vintage drivers that posses a great timbre, used in many legendary speakers but after many years their motor is demagnetized to a point that they lost their output and the...
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Interview with pro drummer Joe Costello
by Hello there, I had the chance a couple of days ago to talk with professional drummer Joe Costello from Arizona, USA. Joe holds a degree in music performance and has played with many artists...
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Tokyo International Audio Show 2014
by Between 23rd-25th of September, Tokyo International Forum hosted the 32nd edition of TIAS (Tokyo International Audio Show). This year’s exhibition had about 31 exhibitors and some interesting...
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CEATEC 2014 Audio Report, TAD, Pioneer and Technics
by Hello there, This sure was a pretty full period audio-wise. Lots of events all over the world and im glad to say i pushed forward new developments with Project Ryu. CEATEC Exhibition as expected was...
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Project Ryu Lagger Guitar Pedal Take 3
by Hello dear readers, It has been a quiet period but a very busy period, very active and very fruitful. I will be launching the projectryu.com site soon with tons of free resources for the audio...
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A view inside Hartke A25 Bass Combo
by Hello, I got a used Hartke A25 Bass Combo recently and it was in good condition but the pots needed cleaning so i decided to show you what is inside this little combo. Once i took out the amp i...
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Pictures from Tokyo International Audio Show 2015
by Hi there, This September TIAS was held at its usual place, Tokyo International Forum Building from the 25th to the 27th. I took some pictures so i will share these with you but before that i want to...
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