Earn rewards every time you shop at AMS. You'll collect points on eligible purchases that turn into promotional savings on future gear, with points typically available several days after your order ships. All you need is a free AMS account — no credit card, financing, or payment plan required.
The more you shop, the more you earn. Create a free account and start earning from your very first eligible purchase. Rewards are applied as a discount on future eligible purchases.
The 6L6 STR-443 power tubes provide a great classic, vintage 6L6 voice. These nicely balanced tubes offer a deep low end, controlled and tailored low-mids with a pleasing sparkle and chime on the top-end.
St...
The MESA 5881 STR 425 is a military grade 6L6 designed with an emphasis on rugged durability and the capability to handle higher voltage requirements. It produces a full bass and rich midrange with tapered highs tha...
