Apps like SubZone

Here are some great alternatives to SubZone by Sonic Baume LTD :
Subwoofer Bass volume booster
Subwoofer Bass volume booster
★4.6
SVS
SVS
★3.4
Hifi-Apps Subwoofer Optimizer
Hifi-Apps Subwoofer Optimizer
★4.1
Learning Subwoofer Circuits
Learning Subwoofer Circuits
★3.6
Paradigm Subwoofer Control
Paradigm Subwoofer Control
★3.8
Subwoofer Bass Booster Amplify
Subwoofer Bass Booster Amplify
★4.6
Subwoofer Bass - Bass Booster
Subwoofer Bass - Bass Booster
★4.6
Bass+: Subwoofer Bass Booster
Bass+: Subwoofer Bass Booster
★4.9
Episode MEGA Subwoofers
Episode MEGA Subwoofers
★4.4
Bass Generator. Subwoofer Test
Bass Generator. Subwoofer Test
★4.3
Equalizer Pro
Equalizer Pro
★4.6
Speaker Box Lite
Speaker Box Lite
★3.7
SpotiQ :Equalizer Bass Booster
SpotiQ :Equalizer Bass Booster
★4.5
Volume Booster - Sound Booster
Volume Booster - Sound Booster
★4.5
Volume Booster - Sound Booster
Volume Booster - Sound Booster
★5.0
Hifi-Apps Speaker Setup 2
Hifi-Apps Speaker Setup 2
★4.4