2 N72 and 2 J99 preamps. I built the N72s and they sound fantastic. Isn't the cleanest job of building, but I haven't had any issues with them at all. The J99 preamps were built by Seventh Circle and also work perfectly. The item "Seventh 7Th Circle Audio Four 4-Channel Neve N72 Jensen J99 Preamp Clone SCA Pre" is in sale since Saturday, October 29, 2016.
This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Preamps & Channel Strips". The seller is "spdobandito" and is located in Altadena, California. This item can be shipped to United States, to Canada, to United Kingdom, DK, RO, SK, BG, CZ, FI, HU, LV, LT, MT, EE, to Australia, GR, PT, CY, SI, to Japan, to China, SE, KR, ID, to Taiwan, TH, to Belgium, to France, to Hong Kong, to Ireland, to Netherlands, PL, to Spain, to Italy, to Germany, to Austria, IL, to Mexico, to New Zealand, SG, to Switzerland, NO, SA, UA, AE, QA, KW, BH, HR, MY.