Little brother to the NS-1000 and NS-690. Nice condition. All original. Cabinets have been cleaned up a bit and have a few blemishes but overall good for the age (1977 +/-). Very heavy construction (25 and 18mm thick plywood and chipboard). Cast aluminum speaker frames. Walnut wood veneer. Tweeter and mid-range attenuators. 3 way acoustic suspension speaker Frequency Response: 35Hz to 20kHz Power Handling: 60W Crossover Frequency: 800, 6000Hz Impedance: 8Ω Sensitivity: 96dB Bass: 1 x 300mm cone Midrange: 1 x 75mm dome Tweeter: 1 x 30mm soft dome Dimensions: 630 x 350 x 291mm Weight: 22kg Stands not included.