The Nippon NFC-1601 speaker box boasts a 160 mm water-resistant cone woofer, capable of handling up to 200 watts of peak power with a normal impedance of 4 ohms. Its frequency response spans from 35 Hz to 20 kHz, and it features a sensitivity of 90 ± 2 dB. Designed for durability in various conditions, this product aims to provide a full range of sound.