"LJ Angel 26", the premium custom pre-amplifier from LJ Audio. Custom order only, about 4 weeks.Model: Angel 26-LC80 #1507, published in July 2015 (since 2007).Designs approach:Choke loaded (LC) topology.Single-ended pure class A.Zero global feedback..
Price per each (1 piece). Look at the picture, left to right (model 1 to model 4).
Type/brand: CX-326 Cunningham (USA).
Directly-heated triode (DHT) pre-amp vacuum tube, manufactured arround 1930-1950.