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500W Mono Amplifier PCB – 8 NPN & PNP Output Transistors | 24.5×4.7cm Compact Design | High-Power Final Stage Board
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500W mono amplifier PCB – High-power output for demanding audio applications.
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8 NPN & PNP transistors – Ensures efficient heat dissipation and stable performance.
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Compact size (24.5cm x 4.7cm) – Fits easily into tight enclosures.
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Final stage design – Ready for integration with preamp modules.
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Durable construction – High-quality materials for long-term reliability
₨ 280 -
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2.5KVA Solar Inverter PCB – High-Efficiency IGBT Design with Fiber Base (19.8cm x 15.8cm)
✔ Robust Power Components – Equipped with 4 IGBTs for high-efficiency switching and 3 capacitors for stable voltage regulation.
✔ Premium Fiber-Based Board – Enhances durability and heat dissipation for long-term reliability.
✔ Compact Design – 19.8cm x 15.8cm dimensions for space-efficient installation.
✔ Solar-Optimized – Designed specifically for 2.5KVA solar inverters to maximize energy conversion.
✔ High-Current Handling – Supports demanding loads with efficient power management.Technical Specifications:
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Power Rating: 2.5KVA
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Key Components: 4 IGBTs, 3 capacitors
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Board Material: Fiber-based
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Dimensions: 19.8cm × 15.8cm
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Application: Solar inverters
₨ 560 -
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Premium Single-Sided Copper Clad DIY Universal PCB Plate (10×8 Inch)
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🔴 Premium Single-Sided Copper: Features a clean, uniform copper layer on one side, perfect for smooth etching and reliable soldering.
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🟢 Generous Sizing: Measures 10 Inch x 8 Inch, providing plenty of surface area for large designs or multiple smaller projects cut from a single sheet.
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🔵 DIY & Prototyping Ready: Excellent for toner transfer, photoresist, or CNC routing methods to create your own custom circuit boards.
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🟠 Sturdy Base Material: Built on a durable, heat-resistant laminate backing (marked with “HS” branding as seen in 20260613_220037.jpg) to prevent warping during soldering.
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🟡 Package Includes: 1x Single-Sided Copper Clad PCB Plate.
₨ 450 -
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High-Power 4000W AC 220V Dimmer Motor Speed Controller PCB
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🚀 Extreme Power Handling: Supports up to 4000W (peak) for heavy-duty appliances.
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💎 Premium Fiber Material: Built on a high-grade Fiber PCB for superior heat resistance and durability compared to standard boards.
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🎯 Precision Control: Designed for the BTA16-600 TRIAC to provide flicker-free dimming and smooth motor speed adjustment.
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📏 Perfect Form Factor: Compact 11.6cm x 9.1cm size with pre-drilled mounting holes for easy installation.
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🛠️ Clear Component Labeling: Features high-visibility silk-screen printing for easy soldering and assembly of resistors, diodes, and capacitors.
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🔌 Universal Compatibility: Works seamlessly with 220V AC input for fans, heaters, incandescent bulbs, and AC motors.
₨ 180 -
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High-Fidelity 650W Stereo Power Amplifier DIY Kit – Pro-Grade Dual Rail BJT Design
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🚀 Peak Output Power: 800 Watts Total (400W + 400W @ 4Ω Load).
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⚡ Operating Voltage: Dual Rail ±45V to ±70V DC (Symmetrical).
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🎸 Transistor Tech: Optimized for NPN/PNP Power Pairs (Class AB).
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🌈 Audio Fidelity: Ultra-low THD (Total Harmonic Distortion) for “Crystal Clear” highs.
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🛡️ Rugged Build: FR-4 Glass-Epoxy PCB with Extra-Thick Copper Paths.
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🎧 Channel Layout: True Stereo (Independent Left/Right inputs and outputs).
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🌡️ Thermal Design: Includes footprints for 0.47Ω 5W Emitter Resistors for heat stability.
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🎯 Versatility: Perfect for Subwoofers, Floor-standers, or Pro-Audio monitors.
₨ 360 -
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LM3886 68W Hi-Fi Mono Amplifier PCB – Premium Quality for Crystal Clear Audio
✅ High Power Output: 68W RMS mono power for robust, clear audio.
✅ Premium PCB: Double-sided fiber construction for durability and optimal signal integrity.
✅ LM3886 IC: Renowned for high-fidelity sound with low distortion.
✅ Compact Design: Just 37mm x 61mm—fits easily in custom enclosures.
✅ Stable Power Supply: Supports ±20V to ±28V for flexible power options.
✅ Easy Installation: Clearly labeled input/output terminals for hassle-free wiring.
✅ High-Quality Components: Includes 100μF capacitors, robust resistors, and optimized circuitry for smooth performance.₨ 280 -
PT2399 Echo/Delay Sound Effect PCB – Professional Audio Effects Board for Guitar Pedals & DIY Projects
✅ PT2399 Echo/Delay Effect Circuit
✅ Compact and Easy-to-Assemble Design
✅ Labeled Component Layout (10K, 4K7, 100R, etc.)
✅ Adjustable Delay Time and Feedback
✅ Professional-Grade Audio Quality
✅ Low Noise Operation
✅ Works with 9V-12V Power Supply
✅ Perfect for Guitar Pedal Projects
✅ Includes All Critical Components
✅ Durable PCB Construction₨ 50 -
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 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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12V AC Op-Amp Bass Mid Treble Tone Control PCB Board | Dual LM358 Preamp Equalizer Board for Home Theater & Audio DIY
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🔴 12V AC Transformer Ready: Directly connects to standard 12V AC power supply inputs for seamless system integration.
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🟢 Dual LM358 Architecture: Uses two operational amplifiers to process independent sound frequencies cleanly.
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🟡 Precision Frequency Control: Fine-tunes bass, midrange, and treble levels for optimal audio balance.
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🔵 Ultra-Clear Silkscreen: Clearly labeled component positions streamline resistor, capacitor, and IC placement.
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🟣 Onboard Rectifier Circuit: Features designated slots for 1N4007 diodes and filter capacitors to handle AC power input.
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🟠 High Signal-to-Noise Ratio: Delivers clean audio pre-amplification with minimal distortion or hum.
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🟤 Compact Layout: Space-saving footprint fits effortlessly inside amplifier cabinets and project boxes.
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⚪ Durable Circuit Board: Sturdy board layout built to withstand heat during component assembly.
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🟦 Universal Audio Compatibility: Connects smoothly between audio input sources and main power amplifier boards.
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🟩 Ideal for DIY Builders: Perfect foundation for custom sound systems, karaoke setups, and active equalizers.
₨ 75 -
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400 Watts Outdoor Mono Amplifier PCB – Compact Power for Clear Sound
- High Power Mono Output – Delivers strong, distortion‑free sound.
- Fiber Board Durability – Built to withstand heat and stress.
- Compact Design – Fits easily into amplifier enclosures.
- Outdoor Performance – Ideal for open‑air setups.
- Easy Component Placement – Clearly labeled for quick assembly.
- Stable Current Flow – Ensures consistent audio output.
- Wide Resistor Range – Supports flexible circuit tuning.
- Reliable Transistor Support – Compatible with C5200 and A1943.
- DIY Friendly – Perfect for hobbyists and technicians.
- Trusted Brand – Quality assurance from Shehzad Electronics.
₨ 180 -
High Power Stereo Amplifier PCB – 200W to 400W Fiber Board
- High Power Output – Delivers up to 400 W stereo sound.
- Fiber Board Durability – Heat‑resistant and long‑lasting.
- Easy Assembly Layout – Clearly labeled component positions.
- Wide Transistor Support – Works with multiple transistor models.
- Stable Current Flow – Ensures consistent audio performance.
- Compact Design – Fits neatly into amplifier enclosures.
- Professional Finish – Clean silkscreen labeling for precision.
- Enhanced Audio Clarity – Reduces distortion and noise.
- DIY Friendly – Perfect for hobbyists and engineers.
- Trusted Brand – Quality guaranteed by Shehzad Electronics.
₨ 450