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Three amplifiers, one goal: to make your music resonate beyond your ears.
Swipe and explore its best features before turning up the volume to the max.
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Volume Booster Pro
Volume Booster Pro is a lightweight app that acts as a digital amplifier for your internal speaker. Easy to use, it features a gain slider which allows you to increase the volume above the native 100 %—up to 300 %—without root access. Its minimalist interface includes “+” and “–” buttons for quick adjustments, and a “Super Bass” mode that adds extra boost to low frequencies.
Highlighted Features
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- Volume Boost: Increases the output signal for audio, video and calls.
- Bass Booster: Boosts bass with a single touch.
- Balance: Adjusts left/right channel to optimize the headphone experience.
- Desktop widget: Control the volume from the home screen.
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Advantages
- Minimum consumption of resources and battery.
- Compatible with almost all Android models.
- No pop-up ads during playback.
Limitations
- Continuous boost can distort if not moderated.
- Does not include graphic equalizer; limited frequency editing.
- Some advanced features (distortion limiter) only available in paid Pro version.
Equalizer FX
Equalizer FX combines volume booster with a five-band graphic equalizer and customizable presets (Rock, Jazz, Pop, Classical). Its DSP engine processes audio in real time, keeping the signal clear as the gain is increased. It includes a Bass Booster and a surround sound virtualizer to simulate 3D effects on headphones.
Highlighted Features
- Five-band equalizer: adjusts from 60 Hz to 14 kHz.
- Presets and personal mode: Save sound profiles by music genre.
- Reverb: adds ambiance and depth to the audio.
- Master volume control: Exceeds system limit without root.
Advantages
- Great control over each frequency range.
- Free profile with non-intrusive ads.
- Integration with native and third-party players.
Limitations
- 3D virtualization may create unwanted echo.
- Ads appear in the main interface.
- Requires Android 5.0 or higher.
Speaker Amp
Speaker Amp It is a specialized solution in the speaker + headset mode: Blends both outputs to maximize decibels. It offers a smart compressor It smooths out peaks and fills in silences, achieving a more uniform volume. Its three-band equalizer (bass, midrange, treble) is simple but effective.
Highlighted Features
- Dual Channel Boost: activates speaker and headset simultaneously.
- Audio compression: Normalizes the signal to avoid distortion.
- Three-band control: reinforces bass, midrange or treble as needed.
- Sound accelerator: plugin that speeds up the response of the internal amplifier.
Advantages
- Unique in combining outputs for greater power.
- Clear and uncomplicated interface.
- Works offline without special data or permissions.
Limitations
- Only three bands of equalizer, less precision than Equalizer FX.
- It can overheat the speaker if used at full power.
- It does not have preconfigured presets.
You can download the apps from their stores
Quick comparison
| App | Boost (%) | Equalizer | Bass Booster | Ads | Root required |
|---|---|---|---|---|---|
| Volume Booster Pro | Up to 300 % | No | Yeah | No | No |
| Equalizer FX | Up to 200 % | 5 bands | Yeah | Yes (ads) | No |
| Speaker Amp | Up to 250 % | 3 bands | Partial | No | No |
Swipe and enter the Part 3: You'll learn how to install and adjust each parameter to suit your equipment, and how to maintain your speaker while enjoying rock-solid sound.
