Recent content by marcok

Correct ! Sorry for mismatch . Marco

Final consideration : all these functions are designed to improve the acoustic image without encoded material , but with normal stereo material . Ciao Marco

I have a C4000 and it works perfectly after 40 / 45 years . I made only 3 mods : - phono 2 input bypassed to have another aux input - rear speakers screws replaced with bananas for improve connections - replaced a resistor at the input of delay time unit to avoid distorsion on rear...

https://www.ebay.it/itm/406448264899?_trkparms=amclksrc%3DITM%26aid%3D777008%26algo%3DPERSONAL.TOPIC%26ao%3D1%26asc%3D20250324084321%26meid%3D465ffb8f55b64130995f289592cbc7af%26pid%3D101949%26rk%3D1%26rkt%3D1%26itm%3D406448264899%26pmt%3D1%26noa%3D1%26pg%3D4375194%26algv%3DRecentlyViewedItemsV2Wi...

Other options ? Which tool do you use ? Everything here is metric. Ciao Marco

https://www.amazon.it/s?k=wera%2C+2069+giravite+a+bussola+per+l%27elettronica%2C+1%2F4+pollice+x+60+mm&i=diy&crid=3G1ESKZEUFOZ0&sprefix=%2Cdiy%2C526&ref=nb_sb_ss_recent_2_0_recent Is this tool suitable for PL 400 / PL 700 power transistors ? It's the only tool I have found . The external dia...

Happy New Year to all . Marco

I have 8 tuners : Pl 5000 Sony 5000 F Yamaha CT 1010 Nad 4150 ( Schotz detector ) Dynaco FM5 Marantz 2215BL Quad FM3 Rotel Tx 11 ( FM +DAB ) They work perfect due to antenna systems on the roof . Probably the best is Sony . Situation in Milan : https://radiomap.eu/it/milano Ciao Marco

https://www.ebay.it/sch/i.html?_nkw=SMSL+SAPII+&_sacat=0&_from=R40&_trksid=m570.l1313 I have two units that I use with PL 4000 . For me the sound is great , Unfortunately they are discontinued . Ciao Marco

Another method is the straw inside a needle of syringe . Happy New Year ! Marco

Merry Christmas to all ! Marco

In other words a 2,5mm2 wire is for 16A elelectrical installation and resistance is 0,00741 Ω/m . Ciao Marco

I use 2,5 mm2 wire for speakers , because lines are short and they don't affect the damping factor . Ciao Marco

All very interesting and different stories . A like for all . Ciao Marco

After graduating in electronics ( master degree ), I spent my career in the world of telecom . I saw the transition from analog to digital and at beginnig I worked as designer and I finished as Technical Project Leader for radio networks .( system engineer ) Furthermore I was responsible for...