Retro Instruments’ OP-6 Portable Microphone Amplifier is a proper rendition of the classic portable RCA OP-6 tube microphone pre-amp that came out in the 1930s ...

Focusrite's iTrack Dock studio interface makes excellent use of Apple's Lightning equipped iPad and iPad Mini devices. iTrack Dock has two, built-in Focusrite Scarlett microphone preamps, ...