Tag: How to Put JBL Boombox 1 in Low Frequency Mode

Change how much rumble you get on the JBL Boombox 1, by turning on and off its low frequency mode. When ON, this mode makes the passive bass radiators vibrate much more. Plus it adds a low rumble quality to the playing program, that carries pretty far from the speaker. JBL Boombox 1 Low Frequency…