12WS600 | JBL Professional Loudspeakers | English (US)
JBL Quantum 600 | Wireless Gaming Headset
Best Buy: JBL Quantum 600 RGB Wireless DTS Headphone:X v2.0 Gaming Headset for PC, PS4, Xbox One, Nintendo Switch and Mobile Devices Black JBLQUANTUM600BLKAM
Amplifier History: The JBL SA-600 | hifisonix Articles
JBL Tune 600BTNC | Wireless, on-ear, active noise-cancelling headphones.
4x JBL Selenium ST450 Trio Super Bullet Tweeter 600 Watts