HOME PRODUCTS Acoustic related products Windscreen (φ50) NA-0304(φ90) NA-0301 PRODUCTS Vibration related products Picup Vibration level meter Vibration calibrator Microphone Measurement condenser microphone 1 inch 1/2 inch 1/4 inch 1/6 inch 1/8 inch Preamplifier integrated microphone 1/2 inch 1/4 inch Acoustic related products Accessories Head and Torso Simulator Ear simulator Sound calibrator Sound level meter Other Windscreen(φ50) NA-0304(φ90) NA-0301 (φ50) NA-0304:JPY 10,000 ※5ea/set (φ90) NA-0301:JPY 4,000 Contact us・Document request Contact us・Document request