The original Zalmos used a soft-touch rubberized coating on the aluminum knobs. This coating degrades into a sticky goo. The fix is not to paint them, but to remove the residue with isopropyl alcohol and leave them bare aluminum—this is considered an "accepted modification" among purists. Zalmos in the Modern Streaming Era Can a 40-year-old Zalmos amplifier handle a 2026 digital streaming setup? Absolutely.
Zalmos represents a philosophy that has largely disappeared from consumer electronics: that music reproduction is an art, not a specification war. While modern Class-D amplifiers offer incredible efficiency and "wire with gain" accuracy, they lack the soul that the Zalmos engineers baked into their discrete circuits. zalmos
Have you ever encountered a Zalmos unit? Share your story in the comments below, or join the "Zalmos Owners & Restoration" group on Facebook to connect with fellow enthusiasts. The original Zalmos used a soft-touch rubberized coating