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DIY Bass Treble Tone Control PCB Board โ High-Quality Audio Preamp Circuit
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Complete Tone Control: Includes dedicated mounting points for Bass, Treble, and Balance potentiometers to customize your sound output.
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Clearly Labeled Silkscreen: All component values (e.g., 1K, 10K, 10uF) and polarities are printed directly on the board for error-free assembly.
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Standard Component Support: Designed to use common, easy-to-find components like C945 transistors and standard resistors.
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Dual Input/Output Design: Features designated Input and Output solder pads for easy integration between your audio source and amplifier.
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Compact JML 09 Design: A space-saving layout that fits easily into custom amplifier chassis or project boxes.
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Wide Supply Range: Includes a dedicated Supply section (+/-) for powering the preamp circuit.
₨ 50 -
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High Power Stereo Amplifier PCB โ 200W to 400W Fiber Board
- High Power Output โ Delivers up to 400โฏW stereo sound.
- Fiber Board Durability โ Heatโresistant and longโlasting.
- Easy Assembly Layout โ Clearly labeled component positions.
- Wide Transistor Support โ Works with multiple transistor models.
- Stable Current Flow โ Ensures consistent audio performance.
- Compact Design โ Fits neatly into amplifier enclosures.
- Professional Finish โ Clean silkscreen labeling for precision.
- Enhanced Audio Clarity โ Reduces distortion and noise.
- DIY Friendly โ Perfect for hobbyists and engineers.
- Trusted Brand โ Quality guaranteed by Shehzad Electronics.
₨ 450 -
High-Fidelity 650W Stereo Power Amplifier DIY Kit โ Pro-Grade Dual Rail BJT Design
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๐ Peak Output Power: 800 Watts Total (400W + 400W @ 4ฮฉ Load).
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โก Operating Voltage: Dual Rail ยฑ45V to ยฑ70V DC (Symmetrical).
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๐ธ Transistor Tech: Optimized for NPN/PNP Power Pairs (Class AB).
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๐ Audio Fidelity: Ultra-low THD (Total Harmonic Distortion) for “Crystal Clear” highs.
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๐ก๏ธ Rugged Build: FR-4 Glass-Epoxy PCB with Extra-Thick Copper Paths.
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๐ง Channel Layout: True Stereo (Independent Left/Right inputs and outputs).
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๐ก๏ธ Thermal Design: Includes footprints for 0.47ฮฉ 5W Emitter Resistors for heat stability.
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๐ฏ Versatility: Perfect for Subwoofers, Floor-standers, or Pro-Audio monitors.
₨ 360 -
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High-Performance DC Converter & Power Supply PCBs 12V to ยฑ25V Converter โ Shehzad Electronics
- ๐ Dual Voltage Output โ Converts 12V DC into ยฑ25V DC for powerful applications
- ๐ Stable Power Supply โ Smooth, regulated voltage with IC 7815 & IC 7915
- โก High Efficiency โ Optimized PCB layout reduces energy loss
- ๐ก IC 555 Timer โ Precision control for switching and timing
- ๐ง Easy Assembly โ Clear silkscreen labels for hassle-free component placement
- ๐๏ธ Customizable PCB โ Flexible design for DIY electronics and prototyping
- ๐ก๏ธ Durable Build โ Strong material ensures long-lasting performance
- ๐ Audio Amplifier Ready โ Perfect for powering high-quality sound systems
- ๐ Large Capacitors โ 3300ยตF & 3900ยตF for smooth filtering
- ๐ Trusted Brand โ Quality assurance from Shehzad Electronics
₨ 225 -
High-Power 4000W AC 220V Dimmer Motor Speed Controller PCB
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๐ Extreme Power Handling: Supports up to 4000W (peak) for heavy-duty appliances.
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๐ Premium Fiber Material: Built on a high-grade Fiber PCB for superior heat resistance and durability compared to standard boards.
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๐ฏ Precision Control: Designed for the BTA16-600 TRIAC to provide flicker-free dimming and smooth motor speed adjustment.
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๐ Perfect Form Factor: Compact 11.6cm x 9.1cm size with pre-drilled mounting holes for easy installation.
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๐ ๏ธ Clear Component Labeling: Features high-visibility silk-screen printing for easy soldering and assembly of resistors, diodes, and capacitors.
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๐ Universal Compatibility: Works seamlessly with 220V AC input for fans, heaters, incandescent bulbs, and AC motors.
₨ 180 -
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LA4440 BTL 19W+19W Stereo Amplifier PCB โ High Power Dual Channel Audio Board
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๐ต Stereo Output: 19W + 19W power for crisp and balanced dual-channel sound.
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๐ BTL Configuration: Increases output efficiency and sound clarity.
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๐ง Component Labels Printed: Easy-to-read silkscreen for hassle-free assembly.
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๐ Wide Voltage Range: Compatible with 12Vโ18V DC input (regulated).
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๐ ๏ธ DIY Friendly: Ideal for electronics projects, learning kits, or audio repairs.
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๐ Compact Size: Efficient layout to fit into small speaker enclosures or custom builds.
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₨ 55 -
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LM3886 68W Hi-Fi Mono Amplifier PCB โ Premium Quality for Crystal Clear Audio
โ ย High Power Output: 68W RMS mono power for robust, clear audio.
โ ย Premium PCB: Double-sided fiber construction for durability and optimal signal integrity.
โ ย LM3886 IC: Renowned for high-fidelity sound with low distortion.
โ ย Compact Design: Justย 37mm x 61mmโfits easily in custom enclosures.
โ ย Stable Power Supply: Supportsย ยฑ20V to ยฑ28Vย for flexible power options.
โ ย Easy Installation: Clearly labeled input/output terminals for hassle-free wiring.
โ ย High-Quality Components: Includesย 100ฮผF capacitors, robust resistors, and optimized circuitry for smooth performance.₨ 280 -
Low Pass Filter PCB โ High-Quality Audio Signal Conditioning Board
โ ย High-Performance Filtering: Blocks high-frequency noise while allowing bass/midrange signals to pass.
โ ย Compact & Durable: Robust PCB design for reliable long-term use.
โ ย Easy Integration: Clearly labeledย INPUTย andย GNDย terminals for hassle-free wiring.
โ ย Versatile Application: Ideal forย subwoofer circuits, audio crossovers, guitar pedals, and hi-fi systems.
โ ย High-Quality Components: Optimized for minimal signal loss and maximum fidelity.₨ 38 -
Low Pass Filter PCB โ Precision Bass Management for Pro Audio & DIY Projects
โ ย Optimized for 12V Systemsย โ Perfect for car audio and portable applications
โ ย Studio-Grade Filteringย โ Sharp cutoff slope for precise frequency control
โ ย Plug-and-Play Designย โ Pre-wired terminals for quick installation
โ ย Multi-Layer Protectionย โ Built-in safeguards against voltage spikes
โ ย Compact 50x50mm Sizeย โ Fits in tight amplifier enclosures₨ 38 -
Multi Output Bridge Rectifier PCB โ 15V+15V, 5V, 12V DC Power Supply Board | 11cm x 6.5cm
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โ Supports regulated DC outputs: 15V+15V, 5V, and 12V.
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๐ Ideal for powering amplifier boards, microcontrollers, and lab projects.
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๐ Uses IN4007 diodes for full-wave bridge rectification.
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โ๏ธ Includes mounting for 7812 and 7805 voltage regulators.
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๐ง Designed to support TIP41C and TIP42C power transistors.
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๐ Clearly marked silkscreen for easy identification of components.
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๐งฒ Equipped with positions for filter capacitors (up to 2200ยตF / 35V).
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โก Compatible with center-tapped transformer AC input.
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๐งฐ Strong PCB layout for high current and heat dissipation.
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๐ Compact size: 11cm x 6.5cm, great for small enclosures.
₨ 150 -
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Premium Single-Sided Copper Clad DIY Universal PCB Plate (10×8 Inch)
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๐ด Premium Single-Sided Copper: Features a clean, uniform copper layer on one side, perfect for smooth etching and reliable soldering.
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๐ข 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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๐ต DIY & Prototyping Ready: Excellent for toner transfer, photoresist, or CNC routing methods to create your own custom circuit boards.
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๐ 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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๐ก Package Includes: 1x Single-Sided Copper Clad PCB Plate.
₨ 450 -
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PRO-SERIES 200W D1047 STEREO AMPLIFIER PCB
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๐ Dual-Channel Stereo: Complete Left and Right channel amplification on a single, high-quality board.
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๐ Quad D1047 Power: Utilizes four D1047 NPN transistors for a balanced and punchy output.
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โก 200W Total Power: Delivers 100W per channel, perfect for 8-inch to 10-inch home speakers.
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๐ Extended PCB Design: Large 14.6cm x 8cm layout provides better airflow and easier soldering.
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๐ ๏ธ Error-Proof Assembly: All component values are printed directly on the board for a “no-manual” assembly experience.
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๐ก๏ธ Integrated Heat Management: Linear transistor alignment allows for direct mounting to a single aluminum heat sink.
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๐ Efficient Voltage Range: Optimized for 25V-0-25V AC input, making it compatible with standard 5A-7A transformers.
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๐ก๏ธ Built-in Power Section: Features dedicated slots for large filter capacitors ($4700\mu F$ or higher) for hum-free audio.
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๐ Versatile Connectivity: Separate pads for Ground (GND), Speaker Out (SP), and Audio Input (IN) for clean wiring.
₨ 110 -