4x50W Car DSP Digital Audio Processor 4 Channel DSP Car Power Amplifier Audio Digital Sound Processor for Car Audio Enhancement Features: 1.RCA Connection for Car DSP Digital Audio Processor: Features a 2RCA connection, enhancing your vehicle's sound system with unparalleled quality and clarity. 2.Built-in DSP IC: The integrated DSP car power amplifier technology ensures superior audio performance for dynamic and immersive sound experiences. 3.Versatile Connectivity: Connect seamlessly with car Android systems, MP5, and MP3 players. The audio digital sound processor elevates the audio experience. 4.Wide Audio Output: Supports full-range output for a maximum of 2 speakers, delivering clear and powerful sound through the car DSP amplifier. 5.Easy Installation: Designed for hassle-free setup, ensuring quick and efficient installation without any technical expertise required. Specification: Origin: Mainland China Material: Aluminum alloy Color: Black Amplifier technology: Class A/B Output channels: 4 channels Maximum stable load: 2Ω Signal-to-noise ratio: 90db@1W (4Ω) RMS power: 4x50W Frequency range: 20-20kHz (-3dB) Size: 120*86.6*43mm Note: Due to different monitor settings and light conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding! Please allow a 1-2 cm difference in measurements due to manual measuring. 1 x Car DSP Digital Audio Processor 1 x Power Cord 1 x Car Connection Cable 1 x Instruction Manual