MiniDSP flex 8 active crossover
- Location
- US
- Seller
- johnschade
- Source
- eBay US
- Posted
- 13 Oct 2026
- Last seen
- 17h ago
RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Condition is unknown, so US$450 is a fair, market-level asking price rather than an obvious bargain: it sits just above the US$422 median from 44 comparable listings, but well below the US$778 75th percentile. That makes sense if it is complete and fully functional; without condition, accessories, or confirmation of the exact Eight variant, there is not enough here to justify paying a premium.
The Flex Eight remains a particularly capable centrepiece for active speakers or multiple subwoofers, offering two-channel input, eight processed outputs, flexible routing, parametric EQ, crossovers, delay, and FIR filtering. It can handle systems up to stereo four-way, with optional Dirac Live available on the relevant version. At this price, verify that the external power supply is included, all RCA outputs work, the unit connects to the control software, and whether any Dirac license transfers.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Founded in Hong Kong in 2009, miniDSP emerged as a startup driven by a team of audio, electronics, and IT enthusiasts passionate about democratizing digital signal processing (DSP) for DIY audio projects. From its base in a global hub for electronics manufacturing, the company quickly carved out a niche by delivering compact, affordable DSP modules that empowered hobbyists and engineers to refine sound without prohibitive costs.
miniDSP specializes in versatile digital audio processors, including flagship 2-input, 4-output units like the 2x4 HD, which integrate crossovers, parametric EQ, and room correction. These tools target home theater, hi-fi, headphone, and car audio applications, supporting both analog and digital inputs with line-level outputs. Rather than amplifiers, speakers, or headphones, their focus remains on DSP hardware and software, fostering a vibrant community where users customize firmware for diverse setups.
Positioned as a mid-tier DSP specialist, miniDSP enjoys strong market presence in over 150 countries, backed by a 2-year warranty, ongoing firmware updates, and robust technical support. It appeals to knowledgeable audiophiles, DIYers, and engineers seeking professional-grade performance at accessible prices, though its boutique scale introduces minor risks in long-term parts availability.
See all miniDSP listings on RADAR.