Sigberg Audio: Building a "design" subwoofer that actually sounds good | Page 5 | Audio Science Review (ASR) Forum
![Hypex HS200 Active bass module with crossover | Mid | Speaker Parts | Spare Parts | Others and Accessories | Spring Air Hypex HS200 Active bass module with crossover | Mid | Speaker Parts | Spare Parts | Others and Accessories | Spring Air](https://www.springair.de/media/image/ac/5d/21/47281-0-47281.jpg)
Hypex HS200 Active bass module with crossover | Mid | Speaker Parts | Spare Parts | Others and Accessories | Spring Air
![DS series 800W Module amplifier for active subwoofer Professional Speaker Plate Amplifier Class D with DSP Audio Processor - AliExpress DS series 800W Module amplifier for active subwoofer Professional Speaker Plate Amplifier Class D with DSP Audio Processor - AliExpress](https://ae01.alicdn.com/kf/Sfdfe7ce72d534c7d91104100a435484bx/DS-series-800W-Module-amplifier-for-active-subwoofer-Professional-Speaker-Plate-Amplifier-Class-D-with-DSP.jpg)
DS series 800W Module amplifier for active subwoofer Professional Speaker Plate Amplifier Class D with DSP Audio Processor - AliExpress
SOLD: FS: Hypex DS 4.0 Subwoofer Plate Amp + Mission E8AS2 Subwoofer | Hi-Fi and Cinema Cables & Accessories
Hypex AS2.1 DSP 2 way plate amplifier pair - Techtalk Speaker Building, Audio, Video Discussion Forum
SOLD: FS: Hypex DS 4.0 Subwoofer Plate Amp + Mission E8AS2 Subwoofer | Hi-Fi and Cinema Cables & Accessories
![Bowers & Wilkins DB2D (Satin White) Powered subwoofer with digital processing and app control at Crutchfield Bowers & Wilkins DB2D (Satin White) Powered subwoofer with digital processing and app control at Crutchfield](https://images.crutchfieldonline.com/ImageHandler/trim/750/457/products/2023/22/749/g749DB2DSW-F.jpg)