Welcome to custom-sign eBay Store      Description:⭐ 400W 12V 2 Channel Powerful Stereo Audio Power Amplifier HiFi Bass Amp Car Home⭐【20W+20W 2CH Output】20W+20W RMS mini power amplifier, the maximum output power can reach 200W+200W, providing better sound quality and shocking auditory effects.⭐ 【Bass & Treble & Volume Adjustment】Features crisp responsive buttons for the power switch and rotary knob control for the master volume adjustment. it can be adjusted according to your needs.⭐ 【Two Main Channel Output】Left and right channel outputs are interfaces for speakers or speakers.Low distortion supplies a clearer, stronger and more powerful sound.⭐ 【Compact Size】Made up of aluminum alloy body, with blue LED lights for the large knobs, the compact bookshelf speaker sound amplifier features a mini compact size (4x3x1.6"/ 105x75x41mm), easy to bring anywhere it is needed.⭐ 【Application】Compatible with a variety of digital products, it can automaticly search and support FM radio frequency. It's perfect for your karaoke and home theater acoustic sound system and cars, motocycles or boats sound system applications.Specifications:Material: Aluminum AlloyInput Voltage: DC 12VRMS Power: 20W+20WMax Power: 200W+200WChannel: 2CHLoad Impedance: 4-16ΩSNR: 90 dbFrequency: 20Hz-20KHzDistortion Rate: 0.01%Size: About 125 x 75 x 40mm(L*W*H)Included in this package: - 1 x Power Amplifier - 1 x User ManualWarranty & Customer Service: 30 days money back 60 days seller's guarantee, 24 Hours friendly customer service!