Australia | New Zealand
The Grimm Audio SB1 is a high-performance active subwoofer that extends low-frequency reproduction while significantly reducing distortion through proprietary Digital Motional Feedback (DMF) technology. Designed as an ideal partner for the LS1, LS1a, and LS1v2 systems, it enhances bass accuracy and transparency across the entire audio spectrum.
By combining advanced digital processing with a modified aluminium woofer and integrated amplification, the SB1 delivers controlled, low-distortion bass performance down to 20 Hz. A dedicated switch also allows operation with third-party systems, making the SB1 suitable beyond the LS1 ecosystem.
| Frequency Response | Linear response down to 20 Hz |
|---|---|
| Distortion Reduction | Up to 30 dB reduction |
| Technology | Digital Motional Feedback (DMF) |
| Crossover Frequency | 70 Hz |
| Frequency Control | DSP-controlled frequency curve |
| System Compatibility | LS1, LS1a and LS1v2 |
| Configuration | Converts LS1 systems into a three-way system |
| Woofer Type | Modified aluminium woofer |
| Amplifier Type | Class D amplifier |
| Amplifier Power | 500 W |
| Power Connection | Integrated mains outlet for LS1 |
| Third-Party Compatibility | Dedicated switch for standalone operation |