3 solid hardwood mini monitor speakers. Left, right, and center speakers. L and R speakers use Scanspeak D29 9500 soft dome tweeters crossed with Hovland Musicap caps and Mills resistors. Kimber TCSS wiring. Open or optional 1mh Goertz foil inductor Perfectly aligned Seas P11RCY woofers. Excellent sound, real slam for this size speaker . Center channel is acoustic suspension with Dipole Vifa tweeters and Peerless woofers. AudioCap Theta on tweeter and Solen perfect lay choke on mid woofer. Parts can be upgraded with these cabinets for truly luxury speakers.