sve su to losa resenja, licno probao, mnogo uticu na zvuk
ako hoces DIY onda ovo je najbolje sto se trenutno moze:
https://www.marshallforum.com/threads/simple-attenuators-design-and-testing.98285/
a ako hoces najbolje sto moze kupovno, onda je to ovo:
Fryette Power Station | Guitar Attenuator | Guitar Power Amps - Fryette Amplification
WWW.FRYETTE.COM
The Fryette Power Station combines the utility of an attenuator, a power amp, and a reactive load, giving you unmatched versatility. Order yours today!