It checks today's price at every store, compares the alternatives and answers in about a minute.
The RSL Speedwoofer 12S is a sealed-box home subwoofer built around a 12-inch cast-frame driver, a dual-spider suspension and RSL's Compression Guide tuning. RSL rates it from 16 Hz to 200 Hz and pairs the driver with a 500-watt RMS amplifier (1,550 watts peak) and four DSP modes: Reference, Music, Movies and Boundary. It is a large, heavy cabinet at about 22 inches on each side and 80 lbs, aimed at big rooms and dedicated theaters rather than small setups. Against smaller sealed subs it trades footprint for deeper output and headroom; against ported rivals it gives up some raw low-end efficiency but keeps a tighter, more controlled sound that owners describe as musical as well as forceful.
In stockReturn policy
Owners rate the Speedwoofer 12S very highly, praising its deep, clean bass and the sense that it handles both movies and music without strain. Most criticism centers on its size and weight rather than its sound.
The Speedwoofer 12S is a powered subwoofer with a 12-inch driver in a large, purpose-built enclosure. The extra enclosure volume gives the driver room to produce deeper bass and higher output without relying on extreme power or excursion.
The driver has a die-cast aluminum frame and dual-mirrored Nomex spiders for precision and stability. Rear-vented Compression Guide tuning gives deep extension with low resonance. A multi-function PCB heat sink doubles as an EMI shield, and the amplifier system provides substantial output and headroom.
It has four DSP modes and comes with an IR remote. It suits larger rooms, open spaces and dedicated home theater systems, for both music and movies.
