Apps like Stereo test

Here are some great alternatives to Stereo test by JRD Technologies :
Stereo Test - Left and Right
Stereo Test - Left and Right
★4.1
Headphone Mode Off / Disable
Headphone Mode Off / Disable
★3.8
Earphones Test+
Earphones Test+
★4.2
Fix Speaker - Disable Earphone
Fix Speaker - Disable Earphone
★3.6
Earphone Mode Off Speaker On
Earphone Mode Off Speaker On
★3.6
Headphone Left Right Test (LR)
Headphone Left Right Test (LR)
★4.1
Audio Earbud Test & Equalizer
Audio Earbud Test & Equalizer
★3.8
Audio Channels Checker
Audio Channels Checker
★4.4
Earphone & Speaker Sound Fix
Earphone & Speaker Sound Fix
★3.5
Headphone mode off, HandsFree
Headphone mode off, HandsFree
★3.9
Volume Booster
Volume Booster
★4.4
Volume Booster - Sound Speaker
Volume Booster - Sound Speaker
★4.6
Volume Booster - Increase Soun
Volume Booster - Increase Soun
★4.5
Speaker Check: Sound Problems
Speaker Check: Sound Problems
★3.7
Hifi-Apps Speaker Setup 2
Hifi-Apps Speaker Setup 2
★4.4
Left Right Speaker Tester
Left Right Speaker Tester
★4.1