RSL Speedwoofer 10S MKII

Best value$450

A 350 W 10-inch that hits cleanly into the low 20s — the most sub for the money before diminishing returns set in.

Price links coming soon

Key specs

Reference$600

A sealed 12-inch sub with app control and a flat, extended response — ideal for the 10–200 Hz sweeps and room-mode hunting on this site.

Budget$180

A 12-inch budget sub that plays low enough for bass sweeps and crossover checks; treats room placement as part of the design.