Mid-Range ($$ - $$$)

• miniDSP (Hong Kong/Australia) — C-DSP 8×12 DL ($650), flexible platform
• Helix (Germany) — DSP Mini ($280)
• Rockford Fosgate (USA) — 3Sixty.3 ($400)
• JL Audio (USA) — TwK series ($350-500)
• AudioControl (USA) — DM, LC series ($300-700)