✅ Professional 600W Stereo Power – Delivers 300W per channel for large venues, outdoor events, and high-performance audio systems.

✅ 8 High-Current NPN/PNP Transistors – Ensures stable amplification, low distortion, and superior heat dissipation (typically 2SC5200/2SA1943 or equivalent).

✅ Built-in Rectifier Circuit – Simplifies installation by converting AC to DC onboard—no external rectifier needed.

✅ Heavy-Duty Construction – Features 2oz copper PCB, reinforced traces, and UV-resistant coating for durability in harsh outdoor conditions.

✅ Wide Voltage Compatibility – Works with ±30V to ±50V DC (or equivalent AC), making it versatile for different power setups.

✅ Advanced Protection Features – Includes over-temperature, short-circuit, and DC offset protection for reliable operation.

✅ Low Noise & High Fidelity – >95dB signal-to-noise ratio and <0.05% THD ensure crystal-clear audio even at max volume.

✅ Multi-Application Use – Perfect for PA systems, stage amplifiers, car audio, DJ setups, and outdoor concerts.

✅ Easy Integration – Compact design with standard input/output connections for hassle-free installation.

🔥 Ideal for audio professionals & DIY builders who demand power, reliability, and premium sound quality! 🔥

• 500W mono amplifier PCB – High-power output for demanding audio applications.

• 8 NPN & PNP transistors – Ensures efficient heat dissipation and stable performance.

• Compact size (24.5cm x 4.7cm) – Fits easily into tight enclosures.

• Final stage design – Ready for integration with preamp modules.

• Durable construction – High-quality materials for long-term reliability

• Power Output: 600W (300W+300W stereo)

• Transistors: 4x NPN + 4x PNP output pairs

• Frequency Response: 20Hz–20kHz (±1dB)

• THD: <0.05% at rated power

• Input Voltage: Dual supply (±25V to ±50V DC)

• PCB Dimensions: [Dimensions from image if visible]

Applications

• Outdoor concert/stage amplifiers

• Commercial PA systems

• Marine/RV audio upgrades

• High-power DIY audio projects

• Transistor Compatibility: Designed for 2SD1047 (not included)

• Audio Output: 2.1 Channel – 18W + 18W Stereo + 70W Subwoofer

• Operating Voltage: Suitable for AC input (check specifications for exact ratings)

• Robust Design: Heavy-duty PCB with clear silk screen markings for easy assembly

• Volume Controls: Provision for Woofer, Left, and Right channel control

• High Power Output: Ideal for larger rooms, parties, or bass-intensive setups

• Excellent Sound Quality: Crisp highs, rich mids, and deep bass

• Ideal For: DIY audio amplifiers, subwoofer projects, home theater systems

• Easy Assembly: Clearly labeled layout for stress-free component installation

• Compact and Efficient: Fits perfectly in custom enclosures

• 🔊 4 Channels Output – 45W + 45W + 45W + 45W powerful audio performance.

• 🛠️ Bare PCB Board – Ready for DIY assembly with your own components.

• 📏 Compact Size – 2 inches x 3.5 inches, ideal for space-saving projects.

• 🔥 High Quality Material – Durable PCB with clear, easy-to-read silk screen labels.

• 🎯 Compatible with TDA7388 IC – Designed specifically for TDA7388 amplifier chip.

• 🔧 Perfect for DIY Projects – Car amplifiers, home audio systems, custom speakers, and more.