Kenwood Basic C2 stereo control amplifier - vintage from the mid 1980's - YouTube
Old Meets New: Kenwood's C-2 "Basic" Pre-amp gets a Burson Audio V6-OPA Facelift! - Hallman Labs
Kenwood Basic C2 preamp mods | diyAudio
Mojo Vinyl - Who likes POWER? This Kenwood Basic M2A cranks out 220 wpc - EPIC - and companion pre-amp, Kenwood C2 with built-in MM and MC controls is smooth as silk.