Industry standard mixing monitors, introduced by Yamaha in 1978.
Countless albums have been mixed with these classic speakers.
Condition is mint. Well looked after Matched Pair with bespoke Amp and cables.
Bass driver: 18 cm woofer (JA-1801)
High driver: 3.5 cm soft dome tweeter (JA0518)
Crossover frequency: 2 Khz (12dB/octave)
Frequency response: 85 Hz - 20 kHz
Nominal impedance: 8 Ohm
Nominal power input: 25W
Maximum power input: 50W
SPL (sensitivity): 90 dB/m-W
Dimensions: 38 x 21.5 x 20 cm
Rounded metal tweeter grille
Mounting holes for grille cloth/cover
Spring-loaded wire terminals
Weight (each) 5.7kg
More info - https://www.soundonsound.com/reviews/yamaha-ns10-story