Equipped with AKG-tuned headphones, Dolby Atmos surround sound, and high-quality stereo speakers, the Samsung Galaxy S9/S9+ delivers an exceptional audio experience for music enthusiasts and media lovers alike. But the audio prowess goes far beyond these headline features.

As a seasoned Android expert who's tested countless Samsung flagships, I've uncovered an array of customizable audio settings that elevate your listening to pro levels. Let's dive into the top six you need to master for richer, more immersive sound.
Also see: 13 Incredible Samsung Galaxy S9/S9+ Camera TricksDolby Atmos is a standout feature on the Galaxy S9/S9+, but it's not activated by default. This immersive technology delivers surround sound across the X, Y, and Z axes for a cinematic experience.


To turn it on: Go to Settings > Sounds and Haptics > Advanced Settings > Sound quality and effects, then toggle Dolby Atmos. Ideal for movies and videos, it offers presets for Movie, Music, and Voice.

Pro tip: Add the Dolby Atmos toggle to your Quick Settings panel for instant access.
AKG-tuned headphones shine brighter with built-in enhancements. Enable UHQ Upscaler, Surround, or Concert Hall in Sound quality and effects for noticeably superior output.


Standout: The Ultra High Quality (UHQ) Upscaler with 32-bit and DSD support preserves every detail, bringing tracks closer to studio quality.
Pro tip: Boost call volume using the Extra volume option during calls.
Separate App Sounds lets you play audio from two apps simultaneously—one on your phone, another on a Bluetooth speaker.

For instance, stream music to your speaker via Google Play Music while podcasts play through the phone.

Setup: Navigate to Separate app sounds, select apps and outputs. Perfect for driving—route guidance on phone, tunes on Bluetooth.
Released in 2017, SoundAssistant expands your control with advanced options like Scenarios, which tailor sound profiles by time and location—e.g., silent mode during office hours.


Download SoundAssistant
Adapt Sound personalizes audio profiles based on hearing tests, with presets for different age groups. A quick session yields optimized settings for clearer, more balanced sound.


Ditch defaults with SoundAlive's 9-band EQ (63Hz to 16kHz, ±10dB range) or six presets for custom bass, treble, and more.

See more: 5 Tricks to Improve Sound Quality in Android Without Root
SoundAssistant also offers Dual App Sound for simultaneous playback, though practical uses vary. These settings transform your S9/S9+ into an audiophile's dream. What's your go-to tweak? Share in the comments.