JBL Reference Series 420: 14 Years New

Greetings! Today we’re checking out a pair headphones that are old, irrelevant, and well out of production; the JBL Reference Series 420. Released in 2007, the 420 was the base model in JBL’s Reference Series of headphones. Released at the same time was the 610, a Bluetooth model sharing more-or-less the same design. When in university, I was looking to get a quality set of … Continue reading JBL Reference Series 420: 14 Years New