Dayton Audio Signature Series SS18-22

The Signature Series SS18-22 from Dayton Audio is an 18-inch Subwoofer with an anodized aluminum cone and an aluminum short-circuit sleeve. The FEA-optimized motor features triple-stacked magnets and a 3-inch 4-layer copper voice coil. The nominal power handling is 1,300 watts RMS, while the maximum power handling is 2,600 watts. The model is equipped with a dual spider suspension and extensive ventilation. The impedance is specified as 2 Ω + 2 Ω for the dual voice coils. The frequency response covers the range from 20 to 400 Hz with a sensitivity of 90.8 dB. Features Product type: 18-inch (46cm) Subwoofer Anodized aluminum cone Aluminum short-circuit sleeve FEA-optimized motor with triple-stacked magnets 3-inch 4-layer copper voice coil Dual spider suspension Extensive ventilation Power: 1,300 watts RMS Power: 2,600 watts MAX Technical Specifications Nominal diameter: 457.2 mm Impedance: 2 Ω + 2 Ω (dual voice coils) Frequency response: 20–400 Hz Sensitivity: 90.8 dB 2.83 V/1 m Voice coil diameter: 76.2 mm Maximum linear excursion: ±26 mm