Subwoofer equalization and integration with the miniDSP 2×4
Dayton Audio - DSP-LF Low Frequency DSP Controller
Neumann KH 750 DSP 10" Powered Studio Subwoofer (Each) | Guitar Center
Dayton Audio SPA250DSP 250w Subwoofer Plate Amplifier With DSP for sale online | eBay
Sennuopu Manufacturer 8 Inch Subwoofers Car Audio Active Subwoofer With 5 Channel Dsp - Buy Subwoofer Build In Dsp,Car Active Subwoofer,Subwoofer Car Audio Product on Alibaba.com
MiniMe DSP P-10 Subwoofer - Earthquake Sound Corp.