Fezz Silver Luna Prestige - Premium Stainless Steel Water Bottle for Gym, Hiking & Travel | BPA-Free, Leak-Proof & Insulated | Keeps Drinks Hot/Cold for 24 Hours

The most universal amplifier in our offer is equipped with an additional set of 6n2p EW Voskhod control tubes and a switch for changing the pentode/tetrode mode. This gives the possibility to obtain four separate tone colours, depending on the listener’s preferences.