• 🔊 Dual-Channel Stereo: Complete Left and Right channel amplification on a single, high-quality board.

• 💎 Quad D1047 Power: Utilizes four D1047 NPN transistors for a balanced and punchy output.

• ⚡ 200W Total Power: Delivers 100W per channel, perfect for 8-inch to 10-inch home speakers.

• 📏 Extended PCB Design: Large 14.6cm x 8cm layout provides better airflow and easier soldering.

• 🛠️ Error-Proof Assembly: All component values are printed directly on the board for a “no-manual” assembly experience.

• 🌡️ Integrated Heat Management: Linear transistor alignment allows for direct mounting to a single aluminum heat sink.

• 🔋 Efficient Voltage Range: Optimized for 25V-0-25V AC input, making it compatible with standard 5A-7A transformers.

• 🛡️ Built-in Power Section: Features dedicated slots for large filter capacitors ($4700\mu F$ or higher) for hum-free audio.

• 🔌 Versatile Connectivity: Separate pads for Ground (GND), Speaker Out (SP), and Audio Input (IN) for clean wiring.

• 🔊 Triple Output: Delivers 18W x 2 (stereo) + 36W (subwoofer) for powerful 2.1 channel audio.

• 🔌 Dual AC Power Support: Compatible with 12V-0-12V to 15V-0-15V transformer input.

• 🎚️ Dual IC Compatibility: Supports both TDA2030 (warmer sound) and LM1875 (cleaner highs).

• 🎵 BTL Technology: Enables efficient 36W subwoofer output with deep, punchy bass.

• 🔍 Low Distortion: Less than 0.2% THD ensures crystal-clear sound reproduction.

• ⚡ Stable Power Handling: Performs consistently across varying input voltages.

• 🛡️ Low-Noise Design: Carefully routed layout reduces interference and hum.

• 💪 Robust PCB: Thick copper layers ensure better heat dissipation and longevity.

• 🧰 Plug-and-Play: Clearly labeled component and terminal markings for easy assembly.

• 🏠 Compact & Versatile: Perfect for DIY projects, car audio, or home theater systems.

✅ 600W Mono Output – Powerful sound for outdoor/stage use
✅ 4 NPN/PNP Transistors – Enhanced durability and clarity
✅ Ultra-Compact (8.5cm x 7.6cm) – Space-saving design
✅ Outdoor-Ready – Resists heat and environmental stress
✅ Low-Distortion – Clean audio even at high volumes
✅ Versatile – Works with subwoofers, PA systems, and more

• Chip Compatibility: Designed for TDA2030 ICs (not included)

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

• Operating Voltage: 12V-0-12V AC

• High-Quality Design: Durable PCB with clear silk screen markings

• Volume Controls: Separate controls for woofer and master volume

• Tone Adjustment: Onboard tone control for fine-tuning sound quality

• Protection Circuitry: Space for protection diodes and capacitors

• Ideal For: DIY speaker projects, home theater systems, and audio enthusiasts

• Easy Assembly: Clearly labeled component placements for beginners and experts alike

• Compact Size: Perfect for compact audio systems

• 🔊 High-Power Output: Delivers up to 100W RMS @ 4Ω and 70W @ 8Ω.

• 💎 Premium Audio IC: Built around the trusted TDA7294 for high-fidelity performance.

• 📐 Mono Channel Design: Ideal for subwoofers or dedicated speaker applications.

• 🔋 Wide Voltage Support: Operates from ±25V to ±40V DC for flexible use.

• 🧱 Professional PCB Layout: Engineered for optimal heat dissipation and reliability.

• 🔧 Heavy-Duty Construction: Thick copper traces for improved power handling.

• 🎵 Low Distortion: <0.1% THD ensures clean and detailed sound output.

• 🔌 Input Sensitivity: Requires only 1V RMS for full power output.

• 🛡️ Built-in Protections: Includes short-circuit, thermal, and mute/standby functions.

• 🛠️ DIY & Pro Ready: Suitable for subwoofers, home theaters, and custom audio builds.

• 🔊 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.