Apps like Audio Channels Checker

Here are some great alternatives to Audio Channels Checker by Laureano :
Frequency Sound Generator
Frequency Sound Generator
★4.1
Audio Earbud Test & Equalizer
Audio Earbud Test & Equalizer
★3.6
Headphone Left Right Mic Test
Headphone Left Right Mic Test
★4.1
Audio Earbud Equalizer
Audio Earbud Equalizer
★5.0
Stereo test
Stereo test
★4.3
Stereo Test - Left and Right
Stereo Test - Left and Right
★4.1
Wavelet: headphone specific EQ
Wavelet: headphone specific EQ
★4.1
Sound Booster For Android
Sound Booster For Android
★4.0
Sound Test for Android TV
Sound Test for Android TV
★3.5
Audio Tester
Audio Tester
★4.3
Volume Booster Speaker Booster
Volume Booster Speaker Booster
★4.7
Speaker Tester & Cleaner fix
Speaker Tester & Cleaner fix
★3.5
Earphone Mode Off Speaker On
Earphone Mode Off Speaker On
★3.6
Equalizer Pie (Pro)
Equalizer Pie (Pro)
★4.4
Headphone Mode Off / Disable
Headphone Mode Off / Disable
★3.8
Speaker Check: Sound Problems
Speaker Check: Sound Problems
★3.5