SP-49
Manufacturers：
Triad Magnetics
Description：
TRANS 300/600 OHM IMPEDNCE AUDIO
SP-49-B
Manufacturers：
Triad Magnetics
Description：
TRANS 300/600 OHM IMPEDNCE AUDIO
Manufacturers：
Triad Magnetics
Description：
TRANS 300/600 OHM IMPEDNCE AUDIO
Manufacturers：
Triad Magnetics
Description：
TRANS 300/600 OHM IMPEDNCE AUDIO