I built these pre's up over a few years starting in 2015. They are excellent as traditional mic pre's but I loved to'warm up' digital mixes by sending stems into. A passive summing box, and them using the SCA pre's as bus makeup gain.
Microphone preamps in rack and types of Input and Output. 2 Jensen (J99) Lundahl / CM2503. Metal can & DIP8 IC versions.SCA pre's used in smoke free studio. A12: Fantastic on drums, snare, guitar cabinets; mid-forward punch. N72: Excellent on most sources; adds warmth & heft. J99: Great on ribbons, cardioids; high-gain, low noise. C84: Piano, Acoustic instruments; double-balanced, clean, very low noise.
PSU tested and working w/std VM (10/25). All mic pre's tested w/SM57 & confirmed pass audio, toned out with sine (11/12). Vintage or modern 2520/990 op-amps can be selected for A12's and J99's (2520 footprint).If you have any questions about this SCA rack pre- Please, don't hesitate to send me a message! The item "Seventh Circle Audio Mic Preamps + DI + Rack + PSU" is in sale since Tuesday, November 30, 2021. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Preamps & Channel Strips". The seller is "aeromancy_acoustics" and is located in Germantown, Maryland.
This item can be shipped worldwide.