L series: Passive and active bass
Master Volume, 2 passive tone controls, 3-way pickup selector, series/parallel switch or coil selector (only on certain USA G&Ls), Preamp Off/On/On with treble boost
M series:Active bass
Master volume, blend control, 3 band EQ
I don't care about scale length, neck shape, fretboard radius, nor painted/unpainted necks. I just play.