High performance outdoor speakers with outstanding sound quality and weatherproofing. The simple design allows them to be installed in many types of locations. Yamaha’s advanced speaker design combines superior sound quality with excellent weatherproofing Powerful woofer delivers accurate mid/low frequency response Balanced dome tweeter ensures clear high frequency response Excellent audio performance, weatherproof cabinets that are drip, water and UV resistant Model NS-AW194 NS-AW294 NS-AW392 NS-AW592 Type 2-Way Bass-Reflex 2-Way Bass-Reflex 2-Way Accoustic Suspension Woofers 4" Waterproof Cone 6" Waterproof Cone 13cm Waterproof Cone 6.5" Waterproof Cone Tweeter 1" Fluid-Cooled, coated balanced dome 1" Fluid-Cooled, coated balanced dome 1.9cm fluid-cooled, coated soft dome 1" fluid-cooled, coated soft dome Frequency Response 100Hz-20kHz 80Hz-2-kHz 60Hz-25kHz 55Hz-20kHz Nominal Input Power 30W 50W 40W 50W Maximum Input Power 80W 100W 120W 150W Sensitivity (2.83 V/1m) 85dB 87dB 86dB 88dB Impedance 8 Ohms 8 Ohms 6 Ohms 6 Ohns Dimensions 6" x 9 5/8" x 6 3/4" 7 1/2" x 12 1/8" x 8 1/2" 170mm x 273mm x 136mm 8 1/8" x 13 3/8" x 6 3/4" Weight 2.9lbs / unit 4.4lbs / unit 1.8kg / unit 5.3lbs / unit