Highly collectible classic KOSS CM-1030 towers. Cosmetically they are very good considering the age but do some signs of minor wear. They work and sound fantastic and auditions are welcomed with pre-advanced notice. Specifications: Bandpass Response (to typify the normal listening room situation): Low Frequency ; 3 dB down point 29 Hz High Frequency : 3 dB down point 19 kHz Overall System Response : 6 dB down point 26 Hz to 19,5 kHz Polar Response: -3 dB (at 8 kHz); -6 dB (at 10 kHz) Intermodulation Distortion Products: less than 0,1% Reference Sensitivity: 94 dB SPL Recommended Amplified Power Rating (8 ohm): 15 watts/channel (minimum); 200 watts/channel (maximum) Impedance: 5 Ω (nominal), 4 Ω (minimum) Input Power Overload Protection: Fused 3 AG 3 A Dimensions (W x D x H): 16-1/2" x 14-1/2" x 38-7/8" Weight: 74 lbs Details: Specs and video of the speakers offered. https://stereonomono.blogspot.com/2020/09/koss-cm-1030 loudspeakers.html Located in Longview area of Victoria. Only serious buyers please.