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Universal Transistor Amplifier PCB – Compatible with D313, 2N3055, D1047, 2SC5200
✅ Universal compatibility with 4+ transistor types
✅ Includes 4x IN5404 protection diodes
✅ Compact and space-saving design
✅ High-quality fiberglass PCB material
✅ Clearly marked solder points for easy assembly
✅ Ideal for 50W-200W amplifier projects
✅ Stable performance under heavy loads
✅ Suitable for audio repairs or custom builds
✅ Cost-effective alternative to OEM boards
✅ Model D104 with proven reliability₨ 290 -
2.1 Channel 2SD1047 Amplifier PCB Board – 18W+18W+70W High Power Audio Board
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Transistor Compatibility: Designed for 2SD1047 (not included)
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Audio Output: 2.1 Channel – 18W + 18W Stereo + 70W Subwoofer
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Operating Voltage: Suitable for AC input (check specifications for exact ratings)
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Robust Design: Heavy-duty PCB with clear silk screen markings for easy assembly
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Volume Controls: Provision for Woofer, Left, and Right channel control
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High Power Output: Ideal for larger rooms, parties, or bass-intensive setups
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Excellent Sound Quality: Crisp highs, rich mids, and deep bass
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Ideal For: DIY audio amplifiers, subwoofer projects, home theater systems
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Easy Assembly: Clearly labeled layout for stress-free component installation
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Compact and Efficient: Fits perfectly in custom enclosures
₨ 170 -
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2.1 Channel TDA2030 Amplifier PCB Board – 18W+18W+18W Audio Power Board
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Chip Compatibility: Designed for TDA2030 ICs (not included)
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Audio Output: 2.1 Channel – 18W + 18W Stereo + 18W Subwoofer
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Operating Voltage: 12V-0-12V AC
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High-Quality Design: Durable PCB with clear silk screen markings
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Volume Controls: Separate controls for woofer and master volume
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Tone Adjustment: Onboard tone control for fine-tuning sound quality
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Protection Circuitry: Space for protection diodes and capacitors
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Ideal For: DIY speaker projects, home theater systems, and audio enthusiasts
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Easy Assembly: Clearly labeled component placements for beginners and experts alike
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Compact Size: Perfect for compact audio systems
₨ 105 -
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7 Volumes 4 Mic Echo Sound PCB – Professional Karaoke & Audio Mixing Board
✅ 7-Band Volume Control: Fine-tune audio output for balanced, crystal-clear sound.
✅ 4 Microphone Inputs: Supports multiple mics with individual echo adjustments—ideal for group performances.
✅ Echo Effect: Built-in echo for enhanced vocal depth and richness.
✅ Compact & Durable: High-quality PCB designed for long-lasting performance.
✅ Easy Integration: Ready to install in custom audio setups, amplifiers, or PA systems.
✅ Versatile Use: Perfect for karaoke machines, stage performances, home theaters, and DIY audio projects.₨ 120 -
150W Mono Amplifier PCB – High Power Output with 4 NPN/PNP Transistors
✅ 150W Mono Power Output – Ideal for bass-heavy audio applications
✅ 4 NPN & PNP Transistors – Stable and efficient amplification
✅ Compact Size (120mm x 63mm) – Fits easily into custom enclosures
✅ High-Quality PCB Material – Durable and heat-resistant
✅ Low Distortion – Clean and powerful sound reproduction
✅ Easy to Install – DIY-friendly for custom projects
✅ Versatile Use – Suitable for car audio, subwoofers, and more
✅ Reliable Performance – Built to handle continuous high power
✅ Cost-Effective – Professional audio quality at an affordable price
✅ Ideal for Upgrades – Perfect for replacing or enhancing existing amplifiers₨ 105 -
1500W Heavy-Duty Stereo Amplifier PCB – 20 Transistors, Pro Audio Performance
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1500W High Power Output – Perfect for large venues and outdoor events.
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20 NPN & PNP Transistors – Ensures stable, high-fidelity amplification.
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Compact Dimensions (24.5cm x 11.5cm) – Space-saving and easy to install.
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Outdoor-Ready Design – Built to withstand tough environmental conditions.
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Low Distortion – Clean audio reproduction even at maximum volume.
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Efficient Heat Dissipation – Prevents overheating during prolonged use.
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Fiber-Reinforced Board – Enhances durability and reduces interference.
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Versatile Applications – Ideal for PA systems, subwoofers, and DJ equipment.
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DIY-Friendly – Great for custom amplifier builds and upgrades.
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Cost-Effective – Professional performance at a competitive price.
₨ 700 -
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1200W Outdoor Stereo Amplifier PCB – High Power, Premium Sound
✅ 1200W High Power Output – Ideal for outdoor and professional audio applications
✅ 12 High-Quality Transistors (NPN & PNP) – Ensures stable, powerful amplification
✅ Fiber-Based Audio Board – Reduces noise for cleaner sound
✅ Compact & Efficient (27.3cm x 9.4cm) – Easy to integrate into various setups
✅ Durable Construction – Built to withstand demanding environments💡 Perfect for: Audio engineers, DIY amplifier builders, outdoor sound systems, and DJ equipment upgrades.
₨ 700 -
750W High-Power Mono Amplifier PCB – Professional Audio Board with 10x NPN/PNP Transistors
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750W RMS mono power output for massive bass & PA systems
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10x high-current NPN/PNP transistors (2SC5200/2SA1943 type)
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0.07% THD for studio-quality sound clarity
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10Hz-30kHz frequency response captures full audio range
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2oz copper PCB with reinforced power traces
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Triple protection: thermal, overcurrent & DC offset
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±35V-±60V compatible for flexible power options
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>300 damping factor for tight speaker control
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Weather-resistant design (optional coating available)
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Pro-ready connections for easy integration
₨ 490 -
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600W Mono Amp PCB – 8x NPN/PNP Transistors + Op-Amp – 24.5x7cm Heavy Duty Board
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600W RMS mono power output (4-8Ω load compatible)
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8x matched NPN/PNP output transistors for high current handling
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Op-amp pre-drive stage with upgradeable IC socket
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Heavy-duty 24.5x7cm PCB with 2oz copper construction
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Wide voltage range (±25V to ±50V DC)
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Built-in thermal and overload protection
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UV-resistant coating for outdoor durability
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Low THD (<0.08%) and wide frequency response (15Hz-35kHz)
₨ 490 -
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800W Outdoor Stereo Amplifier PCB (4.5″×17.7″) – Professional 12-Transistor Power Board
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Massive 800W Output (400W×2 channels)
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12-Power Transistor Array (6 NPN + 6 PNP)
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Outdoor-Rated Design with conformal coating-ready
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Oversized 4.5″×17.7″ Dimensions for optimal heat management
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Military-Grade 2oz Copper Traces for high current handling
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Professional-Grade Components:
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Heavy-duty power supply section
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Multiple bypass capacitor banks
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Protected input buffer stage
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₨ 560 -