The interior gear also allows for an entire range of EQ controls. From the Marshall app on your phone, it is possible to make a number of adjustments to obtain the sound you wish. Around the speaker itself, You should use the brass control panel to adjust bass and https://www.bluetoothspeaker.top/new-arrival-high-power-active-subwoofer-speakers-stereo-sound-system-sound-bar-for-tv/