Share 'someone make me a simple bass preamp ?'

hi folks. been asked for a basic bass guitar active setup but all sellers have 2 or 3 band systems and i need a 1 band. can anyone help me out with a prewired system ?. spec as below. pot - neck vol pot - bridge vol pot - full range tone passive/active switch [ possibly push/pull on a pot for this] battery connection jack socket  i intend using active versions of jazz and precision pickups