Features: new and high quality Elevate your listening experience with this powerful power amplifier. Enjoy enhanced detail and dynamic range for an immersive audio experience. Versatile and customizable, this mini speaker amp is perfect for passive speakers. With replaceable op amp chips and knobs, you can tailor your setup to suit your preferences. Designed for music enthusiasts and professionals alike, this 4 channel amplifier delivers outstanding performance. Whether you're a musician or casual listener, this amplifier will enhance your audio experience. From home entertainment systems to professional studios, this amplifier is suitable for various settings. Connect it to your favorite devices and enjoy superior sound reproduction that brings your music to life. Experience the richness of your favorite music with this compact amplifier. Its high quality components ensure exceptional sound quality, making it an ideal choice for any space. Upgrade your audio setup and indulge in lifelike sound. Specifications: Material: Metal+Plastic Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Fosi Audio V3 Stereo Power Amplifier