Basic Specs: 2.5 way, 30Hz-30kHz, 4 ohm (3.2 ohm minimum), 89dB sensitivity, sealed enclosure.These beautiful Italian made speakers are in excellent cosmetic and working condition. All the wood veneer, leather, speaker grill are all in excellent condition. I am the original owner and have taken very good care of them. This model currently lists for $4,999.You can view the current model at a dealers website here: https://hcmaudio.com/products/opera-loudspeakers-seconda-seYou can read about this loudspeaker at the manufacturers website: http://www.operaloudspeakers.com/en/collections/classica-line/opera-seconda.htmlYou can read a review here: https://www.tonepublications.com/review/opera-seconda-loudspeakers/You can read some forum posts about the speakers here: https://forums.stevehoffman.tv/threads/whoa-opera-secondas-rock.358425/Local pickup preferred. I can arrange shipping via freight on a pallet.