Grimm Audio · Subwoofers
SB1
Grimm Audio SB1 active subwoofer with Digital Motional Feedback, reducing bass distortion by up to 30 dB.
fig. 01 · subwoofers
SB1

From Grimm Audio
The SB1 applies Digital Motional Feedback through an acceleration sensor on the cone, reducing low-frequency distortion by up to 30 dB compared to conventional designs. It is powered by a 500 W Hypex amplifier and integrates with the LS1 as a phase-coherent three-way system through the LS1's built-in DSP crossover.
Specifications
| Product type | Active subwoofer |
|---|---|
| Technology | Digital Motional Feedback (DMF) |
| Amplifier | 500 W (Hypex) |
| Distortion reduction | Up to 30 dB via DMF |
| Integration | Phase-coherent with LS1 via DSP crossover |



