LM3886 DIY Stereo Amplifier Board Kit OP07 DC Servo NE5534 High Power Dual Channel Audio Amplifier with Heat Sink for Home Theater Studio and Audiophiles

Item Type: Amplifier Board DIY KitPower Supply Voltage: AC12~28V x 2Output Power: 68Wx2Resistance: 4~16ΩChannel: Dual ChannelCircuit Accessories: LM3886 + OP07 + NE5534Characteristic: Preamplifier voltage stabilization, DC servoProtection: Overheat, DC, short circuit protectionItem Weight: Approx 550gPackage List：1 x PCB Board2 x Capacitor1 x Accessory Package1 x Heat Sink

• [PROFESSIONAL SOUND PERFORMANCE] Our LM3886 amplifier board delivers 68Wx2 of crystal clear audio power with ultra-low distortion, featuring premium OP07 DC servo and NE5534 operational amplifiers. The high-grade electronic components ensure exceptional sound reproduction across all frequencies for both music and home theater applications.
• [ROBUST PROTECTION SYSTEM] Engineered with triple safety protections including overheat shutdown, DC protection, and short circuit prevention. These advanced safeguards automatically disconnect power during abnormal conditions, protecting your investment and audio equipment from damage while ensuring reliable long-term operation.
• [EASY-TO-ASSEMBLE DIY KIT] for electronics enthusiasts, this complete kit includes all components with clearly marked PCB positions for straightforward assembly. The comprehensive package contains PCB board, capacitors, accessory pack, and heat sink-everything needed for a successful build with minimal tools required.
• [ADVANCED THERMAL MANAGEMENT] Includes a high-performance aluminum heat sink that efficiently dissipates heat during extended use. The optimized thermal design maintains stable operation at high volumes, preventing performance degradation and extending the lifespan of your amplifier components.
• [VERSATILE POWER COMPATIBILITY] Designed to work with dual AC 12-28V power supplies, offering flexible installation options for various setups. Supports 4-16Ω speaker impedance, making it compatible with most home audio systems, bookshelf speakers, and studio monitors for superior sound reproduction.