Okay, made my order on caps:
1. Main power supply caps: http://uk.farnell.com/panasonic/eeufr1e332/capacitor-radial-25v-3300uf/dp/1800661
2. Secondary power supply caps & headphone amp rail voltage caps: http://uk.farnell.com/panasonic/eeufm1v471/cap-alu-elect-470uf-35v-can/dp/1219475
3. Headphone coupling caps. For this I couldn`t decide (because AM series lacks some datasheet information to compare) and took both:
http://uk.farnell.com/panasonic/eca1ham470x/capacitor-47uf-50v/dp/8767408 and http://uk.farnell.com/panasonic/eeufr1h470/capacitor-radial-50v-47uf/dp/2217571
Went through lot of options and data comparing. I ended up with all caps being Panasonic - they had best specs from options available to me (and there were quite a lot of them). Always had good experience with Panasonic products & quality
Hope these do better than stock caps! Have to wait about 2 week for them to arrive.