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: Amplifier technology: Class A/B Output channels: 4 channels Maximum stable load: 2Ω Signal-to-noise ratio: Greater than 90db@1W (4Ω) RMS power: 4x50W Frequency range: 20-20kHz (-3dB) Color: Black Material: Metal Package Contents: 1 x For Car DSP Digital Audio Processor 1 x Power Cord 1 x Car Connection Cable