Squeezing Bass Out of 10 Watts: Designing a 3D-Printed Folded Horn Speaker

In an open-air environment without room boundary gain, 10 Watts through a standard sealed or ported enclosure will easily get lost in ambient noise. Instead of increasing the electronic power budget—which would require more expensive amplification, complex step-up converters, and bulkier battery packs. Can we use a complex, 3D-printed folded horn enclosure to maximize acoustic efficiency and project high sound pressure levels (SPL) from a low-power source?