An odd ball, probably a drop in. My guess is they switched to a new cabinet
but used up old parts at the end of the run. If so it will have a "dash" number
after the model # do distinguish it.
1966 shows combos with the same lay out including bass & treble
controls at bottom right. That style cabinet not shown.
1967 shows the same cabinet but totally different lay out & no
bass & treble controls.
Yes its a color. The stereo it probably uses is rated at 35 watts per channel EIA
73 Zeno

LFOD !