Apps like Mackie Thump Connect

Here are some great alternatives to Mackie Thump Connect by LOUD Audio, LLC :
Volume Booster-Sound Booster
Volume Booster-Sound Booster
★4.7
Super Loud Speaker Booster
Super Loud Speaker Booster
★4.6
Sound Booster・Increase Volume
Sound Booster・Increase Volume
★4.6
Equalizer & Volume Boost
Equalizer & Volume Boost
★4.6
Equalizer & Volume Boost PRO
Equalizer & Volume Boost PRO
★4.6
Volume Boost Master
Volume Boost Master
★5.0
Volume Booster - Sound Booster
Volume Booster - Sound Booster
★4.6
Volume Booster - Bass Booster
Volume Booster - Bass Booster
★4.7
Super Loud Volume Booster
Super Loud Volume Booster
★4.6
Volume Booster Loud Speaker
Volume Booster Loud Speaker
★4.3
Volume Booster - Equalizer
Volume Booster - Equalizer
★4.6
Bass Booster & Equalizer
Bass Booster & Equalizer
★4.5
Fast Equalizer - Bass Booster
Fast Equalizer - Bass Booster
★3.9
Volume Booster
Volume Booster
★4.3
Volume Booster & Bass Booster
Volume Booster & Bass Booster
★4.7
Volume Booster & Equalizer
Volume Booster & Equalizer
★4.8