wcheng2 OP
leave the speakers in original condition and get some of these banana plugs and use them instead, they have a huge high pressure contact area, and are Direct-Silver plating over Beryllium copper
https://addictedtoaudio.com.au/products/audioquest-suregrip-100-bfa-banana-silver?variant=16064036099&gclid=EAIaIQobChMImp3mkbr-4QIVBR2PCh1wJAX1EAQYBCABEgJcgvD_BwE
And forget using the terminal screw system, just plug the above in the hole made for these.
https://ibb.co/TPpJmwm
https://www.hifido.co.jp/sold/16-03102-70864-00.html?LNG=E
BTW you have my dream dynamic speaker there, please leave them to me in your will.
Cheers George
leave the speakers in original condition and get some of these banana plugs and use them instead, they have a huge high pressure contact area, and are Direct-Silver plating over Beryllium copper
https://addictedtoaudio.com.au/products/audioquest-suregrip-100-bfa-banana-silver?variant=16064036099&gclid=EAIaIQobChMImp3mkbr-4QIVBR2PCh1wJAX1EAQYBCABEgJcgvD_BwE
And forget using the terminal screw system, just plug the above in the hole made for these.
https://ibb.co/TPpJmwm
https://www.hifido.co.jp/sold/16-03102-70864-00.html?LNG=E
BTW you have my dream dynamic speaker there, please leave them to me in your will.
Cheers George