JBL 4345 Studio Monitors The JBL 4345 4way studio monitors are in great working condition. These are 4 way system designed for full range or biamplified operation w/ 18" woofers, 10" mids, 2" compression drivers & ultra high tweeters. These are very heavy and local pickup preferred but will ship. PLEASE LOOK AT PICS and judge for yourself. Scheme: 4 ways, 4 loudspeaker bass-reflex scheme, and a floor type Unit: For low-pass: 46cm cone type (2245H) For inside low-pass: 25cm cone type (2122H) For mid-high ranges: Horn type (2420+2307+2308) For high regions: Ring type (2405) Frequency characteristic: 32Hz-20kHz±3dB Directivity (horizontal x vertical): 60 degrees x 30 degrees (-3dB, 16kHz) Output sound pressure level: 95dB/W/m Impedance: 8ohms Allowable input: 120W (at the time of a network) 200W (multi-amplifier Lo) 100W (multi-amplifier Hi) Cross over frequency: 320Hz, 1.3kHz, 10kHz (at the time of a network) 290Hz, 18dB / oct (at the time of multi-amplifier) Enclosure dimension: 253L (Woofer) 14L (mid Woofer) Dimensions: Width 765x height 1096x depth of 470mm Weight: 112kg (at the time of an original packaging