Apps like SoundStage

Here are some great alternatives to SoundStage by Cisco Systems, Inc. :
Loud Volume - Sound Booster
Loud Volume - Sound Booster
★4.9
Sound booster
Sound booster
★4.7
Music Sound Volume Amplifier
Music Sound Volume Amplifier
★3.8
Volume Notification
Volume Notification
★3.8
Volume Control
Volume Control
★4.0
Volume Control
Volume Control
★3.9
Auto Volume by Speed or Noise
Auto Volume by Speed or Noise
★5.0
Sound Profiles
Sound Profiles
★4.3
Volume Booster - Bass Booster
Volume Booster - Bass Booster
★4.8
Volume Booster Enhanced
Volume Booster Enhanced
★3.9
Volume Booster & Sound Booster
Volume Booster & Sound Booster
★4.5
Volume Booster Pro
Volume Booster Pro
★4.6
SOUND+ Volume Booster
SOUND+ Volume Booster
★4.4
Volume Equalizer & Amplifier
Volume Equalizer & Amplifier
★4.4
Volume Control per app
Volume Control per app
★3.2
AudioGuru | Audio Manager
AudioGuru | Audio Manager
★4.1