REL T/9x Subwoofer (per stuk)T 9i represents the most of T i that we can deliver, and if sheer output alone is a primary requirement for your theater or music system then read no further. The combination of a lightweight, composite 10 driver coupled to a matching 10 T i passive delivers speed, slam and attack when called upon but also is capable of tracing more delicate passages when necessary. Large in sonic scale, the T 9i is ideal for mating up with floor standing speakers and