Apps like Hifi-Apps Subwoofer Optimizer

Here are some great alternatives to Hifi-Apps Subwoofer Optimizer by Dr. Johann Gaus :
Learning Subwoofer Circuits
Learning Subwoofer Circuits
★3.6
SVS
SVS
★3.4
Bass Generator. Subwoofer Test
Bass Generator. Subwoofer Test
★4.5
Subwoofer Bass Booster Amplify
Subwoofer Bass Booster Amplify
★4.6
Subwoofer Bass volume booster
Subwoofer Bass volume booster
★4.6
Episode MEGA Subwoofers
Episode MEGA Subwoofers
★4.4
Paradigm Subwoofer Control
Paradigm Subwoofer Control
★3.8
MartinLogan Subwoofer Control
MartinLogan Subwoofer Control
★3.8
Subwoofer Bass - Bass Booster
Subwoofer Bass - Bass Booster
★4.5
Simple tone generator
Simple tone generator
★4.0
Bass Tester
Bass Tester
★4.5
SubZone
SubZone
★4.6
Kicker U
Kicker U
★3.8
Speaker Box Lite
Speaker Box Lite
★3.7
Freq'n Awesome Tone Generator
Freq'n Awesome Tone Generator
★4.2
Sound Test for Android TV
Sound Test for Android TV
★3.5