The Altec Lansing FX4021 Subwoofer is a black 2.1 channel stereo amplifier speaker designed for use with Altec Lansing FX4021 speakers. It features a 5.25" driver size, rectangular shape, and a compact noise-isolating design. The subwoofer offers Dolby Digital 5.1 and DTS 5.1 surround sound formats, 46W RMS power, and 4 Ohms impedance. With wired connectivity and audio inputs including stereo L/R RCA and 3.5mm jack, this subwoofer unit is perfect for enhancing your home audio experience with a sleek and powerful addition to your speaker system.
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