6N9P + 6P6P tabung elektronik single-ended Kelas A power amplifier board JCDQ194, output daya 3W + 3W, suara sangat menawan
USD 18.64USD 19.62
6N9P + 6P6P tabung elektronik single-ended Kelas A power amplifier board JCDQ194, output daya 3W + 3W, suara sangat menawan