Like-new condition 4 x 5 inch speakers - 3-Inch wool paper cone woofer with waveguide cone design for improved tweeter dispersion - 0.75-Inch PEI dome tweeter for crystal clear treble and accurate imaging - Ported enclosure delivers extended bass response with low distortion - 6dB/octave crossover at 3.2kHz makes for a smooth transition between the woofer and the tweeter Amazon reviewer says "Office or desk speakers, bedroom, and for anyone who is not interested in all-out home theater, but wants a dramatic improvement over their TV speakers (be advised that an amp will be required to drive them), or even as surround speakers so long as it's not too big of a room. $30