Audio Amplifier Board HiFi Digital Audio Board Power Class D 300W+300W DC118-50V

Features:Superior Sound Quality: Utilizes oxygen-free copper wire to significantly enhance sound quality, delivering a pure and delicate listening experience. Features a robust electromagnetic interference (EMI) shielding mechanism to effectively reduce external interference, ensuring clear and noise-free sound.Flexible Power Configuration: Supports power outputs of 600W single-channel or 300W+300W dual-channel, meeting diverse power requirements across various scenarios. Compatible with speakers of various impedances and power ratings, offering strong compatibility and flexible usage.Intelligent Temperature-Controlled Cooling: Equipped with a temperature-controlled automatic air cooling system or a manual fan selection for continuous operation, ensuring long-term stable performance. The intelligent temperature control technology effectively extends the device's lifespan and enhances the user experience.Comprehensive Protection Mechanisms: Incorporates multiple protection mechanisms, including input undervoltage, overheating, overcurrent, and short-circuit protection, to ensure safe and stable operation of the device. Adheres strictly to safety standards, with no input reverse polarity protection, reminding users to pay attention to positive and negative pole connections to ensure usage safety.Package Included: 1 x Amplifier Board, 1 x Cable.Specifications:Model: ZK-3002Power Amplifier Chip: Original TPA3255Power Configuration: 600W (Bridged Single Circuit), 300W + 300W (Dual Circuit)Sound Quality Enhancement: Front-end Amplification: Adjustable gain from 26dB to 36dB via 10-gear potentiometerPower Supply: 18-50VDC (Limit: 53V)Recommended Range: DC power supply with 36-48V and ≥10A current (Higher voltage = greater output power)Compatible Speakers: 3-8Ω, 50-300W (BTL Dual Channel Mode), 2-8Ω, 100-600W (PBTL Mono Mode)Heat Dissipation: Temperature-controlled automatic air cooling or manual fan operationMaximum Power Output: 2*300W@50V 4Ω, 160W@50V 8Ω (BTL Mode), 600W@50V 2Ω, 300W@50V 4Ω, 160W@50V 8Ω (PBTL Mode)Bridging Method: Power off, set No.1 dial switch to ON, short connect R+L+ to parallel output, and R-L to parallel outputNOTE: To ensure optimal performance and safety of this product, we recommend installation and use by professionals with relevant expertise. Users may also refer to online installation tutorials for self-installation. In case of any issues, please feel free to contact the seller for support.Package Included:1 x Amplifier Board1 x Cable

• Superior Sound Quality: Utilizes oxygen-free copper wire to significantly enhance sound quality, delivering a pure and delicate listening experience. Features a robust electromagnetic interference (EMI) shielding mechanism to effectively reduce external interference, ensuring clear and noise-free sound.
• Flexible Power Configuration: Supports power outputs of 600W single-channel or 300W+300W dual-channel, meeting diverse power requirements across various scenarios. Compatible with speakers of various impedances and power ratings, offering strong compatibility and flexible usage.
• Intelligent Temperature-Controlled Cooling: Equipped with a temperature-controlled automatic air cooling system or a manual fan selection for continuous operation, ensuring long-term stable performance. The intelligent temperature control technology effectively extends the device's lifespan and enhances the user experience.
• Comprehensive Protection Mechanisms: Incorporates multiple protection mechanisms, including input undervoltage, overheating, overcurrent, and short-circuit protection, to ensure safe and stable operation of the device. Adheres strictly to safety standards, with no input reverse polarity protection, reminding users to pay attention to positive and negative pole connections to ensure usage safety.
• Package Included: 1 x Amplifier Board, 1 x Cable.