API 512V - 500 Series Discrete Line / Mic Preamp United Studio Techologies that's where the power supply

that's where the power supply is

Switchable Slope Setting

The 512c Mic/Line Preamp makes use of the 2510 and 2520 op-amps and therefore exhibits the reliability

road rig and practice space

API 512V - 500 Series Discrete Line / Mic Preamp United Studio Techologies that's where the power supplyThe API 512v is a mic line instrument preamp, world famous for its ability to provide a low noise ( 129 EIN) and unusually good sounding front end for all types of audio applications. Sonically, it delivers the instantly recognisable API sound at an affordable price, and in the scalable API 500 Series format. Offering an impressive 65 dB of gain, the 512v includes front panel Variable Output control, switchable 3: 1 output transformer selection,