Tascam M-30 mixer channel pcb 5210065703 52100657-03 60465071 Tamura

Complete PCB for the M-30 its an expensive item as includes the very high quality

microphone transformer from Tamura Teac part number 60465071

This is a great spare if you have one of these mixers as its has a few bits can be used get yours up to scratch

If the pre-amps were upgraded for modern ones it would really sound like something