The Soundstream BX-15 is a digital bass reconstruction processor designed to restore and maximize low-frequency bass response in car audio systems. Using digital bass restoration technology, the BX-15 recreates missing bass harmonics commonly lost in compressed music files, factory radios, and streaming audio. It’s a popular budget-friendly alternative to the AudioControl The Epicenter for daily-driver and SPL-style systems.
Features & Highlights
- Digital bass reconstruction technology
- Restores low-frequency harmonics lost in recordings
- Dash-mounted remote bass control included
- Parametric bass EQ controls
- Adjustable sweep frequency (27Hz–63Hz)
- Variable bandwidth adjustment
- PFM subsonic filter
- Balanced inputs for reduced noise
- PWM high-headroom power supply
- Bass restoration indicator display
- High-voltage output signal capability
Best Uses
The BX-15 works especially well for:
- Factory radio integration systems
- Subwoofer amplifier setups
- Daily-driver bass builds
- Hip-hop, EDM, rock, and bass-heavy music
- Restoring bass from compressed streaming services
- Systems needing stronger low-end impact without replacing the head unit
Key Specifications
- Frequency Response: 10Hz–100kHz
- Output Level: 13.5V
- Signal-to-Noise Ratio: 130 dB
- Sweep Frequency Range: 27Hz–63Hz
- THD: 0.003%
