Generate precise audio tones and create complex sound sequences with Signal Generator - the ultimate audio frequency generator app for Android.

🎵 Key Features:

• Multiple Signal Generation
Create and play multiple audio tones simultaneously. Each generator has independent frequency (0-12000 Hz) and amplitude (0-100%) controls for professional audio testing and experimentation.

• Advanced Profile Playlists
Build custom sound sequences with profiles. Add multiple signals with specific durations, insert delays between sounds, and enable loop playback for continuous patterns. Perfect for audio testing, meditation tones, or sound therapy.

• Precise Control
- Frequency range: 0 to 12,000 Hz with decimal precision
- Amplitude control: 0.0% to 100.0% in 0.1% increments
- Quick adjustment buttons with long-press for continuous control
- Direct keyboard input for exact values

**• Professional Settings**
- Background playback support (keeps running when screen is locked)
- Audio focus management (disable other app sounds)
- Customizable default durations for signals and delays
- System sound equalizer control

• Intuitive Interface
- Swipe-to-delete for easy management
- Drag-and-drop reordering in profiles
- Real-time playback notifications
- Clean, modern Material Design UI

Perfect For:
✓ Audio engineers and technicians
✓ Music producers and sound designers
✓ Hearing tests and frequency analysis
✓ Meditation and relaxation apps
✓ Educational purposes and experiments
✓ Testing audio equipment and speakers

Why Choose Signal Generator?
- Generate multiple tones simultaneously
- Create complex audio sequences with profiles
- Precise frequency and amplitude control
- Background playback support
- No ads, clean interface
- Professional-grade audio quality

Download Signal Generator today and unlock the power of precise audio tone generation!