Interesting discussions about the LFM-1 on the Hsu web forums. The differences between the LFM-1 and STF-3 are:

- amp size (LFM 325W, STF 300W)
- cost (LFM $579, STF $599)
- top (LFM is plexiglass, STF is vinyl)
- ports (LFM are downfiring, STF is side firing)