SWE-1080 20cm compact powered subwoofer ALPINE 57650346 - Input Power (V): DC14.4(11~16), Maximum Output (W): 160, Mass (kg): 4.71, Outer Dimensions, Width W x Depth D x Height H (mm): 340×230×78 | MonotaRO Vietnam
Alpine - PWE-S8 Powered 8-inch (20cm) Quad-Coil Subwoofer Box with auto-sensing Speaker inputs and built-in 240W Amplifier