2 Vintage Electro-Voice EV Wolverine LT12 3-Way Speakers w/Control Knobs *** Small 1” tear in one speaker cone beginning on the outside edge going towards the middle. So if you find pots from late 68 and transformers from early 69 you can be pretty sure your amp is a 1969. Remember, your amp is newer than the newest component. ZZ = a number from 1 – 52 indicating the week of the year. Call Of Duty Modern Warfare 3 Filesyscheck.cfg. Electro‑Voice engineers leading‑edge sound reinforcement solutions with products designed to provide best‑in‑class performance, reliability and value. Or particular part number of a component in most audio gear that's been manufactured since.