625 doesn’t exist…
414/415 were passive
614/615 active 3 eq, no passive mode
414/614 then replaced by 424/1024/2024 - all passive, different country of manufacture, various wood treatments and pickup variants (all based on p/j though)
modern day equivalent
434 = 414/424 (passive p/j)
734 = 614 (active p/j)
1024/2024 - bp34 (passive p/j but “posh”)
414/424/614 all 4 string
415/425/615 all 5 string