HARMAN on Twitter: "Introduced at #CES2019, the @JBLaudio 4312G Studio Monitor brings a modern twist to the classic loudspeaker. Designed for a wide variety of placement and positioning applications, the JBL 4312G
享受音樂可以很簡單: 宜蘭穩力音響將JBL 4312G融入家居– MY-HiEND
JBL "Monitor" 4307 vs 4312G Beatdown!!! | Super Best Audio Friends