2.1CH 40W Car Power Amplifier — 2x20W Hi‑Fi Stereo Bass Amp for 2 Speakers and a Subwoofer

Chassis and finish: built from all-aluminum with an exterior treated by a wire-drawing oxidation process. The entire unit features an all-metal body with a sand-spray anodized black finish to enhance texture and durability. Tone control: high and low frequencies can be adjusted independently so you can dial in your preferred frequency bands. Power components: red-ring inductor paired with a large-capacity filter (count:1).