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D1047 High-Power 70W Mono Transistor Audio Amplifier Board β Class AB Professional Series β 25V AC Powered Heavy-Duty Sound Kit
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π 70W High-Power Output: Delivers a powerful mono signal, specifically designed for driving heavy-duty speakers.
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ποΈ D1047 Transistor Core: Utilizes premium high-current transistors for consistent professional performance.
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π Class AB Efficiency: Combines the high-fidelity sound of Class A with the efficiency of Class B for over 80% power efficiency.
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π Optimized for 10-Inch Drivers: Specifically tuned to provide the best response for 10-inch speakers and 8-inch cabinets.
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β‘ Stable A.C. Input System: Designed for 25V+25V 6A AC power supplies to ensure a steady and hum-free audio experience.
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πΈ Full Frequency Range: Covers everything from 20Hz to 2000Hz, delivering deep, punchy bass and rich mids.
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βοΈ Heavy-Duty Cooling: Features a large, high-surface-area aluminum finned heatsink to prevent thermal throttling.
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π Easy Integrated Connections: Clearly labeled board for Speaker Ground, Audio Input, and A.C. Power for fast wiring.
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π‘οΈ Wide Impedance Range: Supports a variety of speaker configurations from 4$\Omega$ to 8$\Omega$ with ease.
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π οΈ DIY Enthusiast Friendly: The ideal core component for building Subwoofers, Home Audio Upgrades, or Portable PA Systems.
₨ 690 -
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XY-P15W Bluetooth 5.0 Stereo Audio Power Amplifier Board β Wireless Dual Channel Amplifier Module
πΉ Bluetooth 5.0 Connectivity β Fast and stable wireless audio streaming
πΉ Stereo Dual Channel Output β Clear left and right channel sound
πΉ Wide Voltage Input β Supports DC 8V to 24V
πΉ Volume Control Knob β Easy sound adjustment and play/pause function
πΉ Multiple Speaker Support β Compatible with 4Ξ© to 16Ξ© speakers
πΉ Clear Audio Performance β Low distortion sound quality
πΉ Reverse Connection Protection β Prevents wrong wiring damage
πΉ Short Circuit Protection β Improved safety during use
πΉ Thermal Self-Recovery β Automatically protects from overheating
πΉ Compact Shell Design β Durable and easy to install₨ 675 -
TDA7388 4 Channels Amplifier Board Spare Parts 45W+45W+45W+45W DIY Kit
- 100% brand new and high quality
- No input state, you almost can not hear the noise when your ears closed to the speaker.
- Excellent sound quality
- The board needs to install the appropriate size of the Heat sink (should not be less than 300g)
- Out Speaker: 4 ~ 8Ξ©, (4ohm better for double output)
- Power output: 45W+45W+45W+45W
- DC Power Supply: 12V at least 8A
- Board Size: 9cm x 5cm
- Quantity:1Set
₨ 650 -
Audio Transistor Stereo Amplifier Circuit kit 45+45 Watts Class AB Board
- Product Name:Stereo Audio Amplifier Circuit kit
- Chip Type: Class AB
- Supply voltage: 25+25 VOLTS AC
- Output channel: 2 channel Stereo
- Output power: 45W+45W
- Power efficiency: over 80%
- Impedance: 4Ξ© to 8Ξ© (Use 4Ξ© for Double Power)
- Frequency response: 20Hz to 2000Hz
- Speakers size: 6 to 8 inches (8 inches recommended)
- Size: 14.5*11*4cm
₨ 650 -
PT2399 & JRC4558 IC-Based Echo Sound Board Kit β High-Quality Audio Effects
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ποΈ Dual Premium ICs
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PT2399: Digital echo/delay processor
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JRC4558: Low-noise audio preamplifier
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π Adjustable Echo Effects
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Control delay time, echo repeat, and feedback level
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πΈ Multi-Device Compatibility
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Works with guitars, microphones, karaoke systems, mixers, and more
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π οΈ DIY-Friendly Design
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Ideal for electronics hobbyists and audio professionals
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π§± Compact & Durable
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Built with high-quality components for reliable performance
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π Easy Integration
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Simple wiring and installation into any audio setup
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₨ 630 -
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TEA2025 2.1 Channel 6W+6W+10W Audio Amplifier Board
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π TRUE 2.1 CHANNEL SOUND: Delivers dedicated power to Left and Right speakers (6W each) plus a robust 10W Subwoofer output.
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π§ ADVANCED TEA2025B CHIP: Utilizes the high-efficiency TEA2025B amplifier chip for reliable, high-quality audio performance.
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π DUAL POWER INPUTS: Highly flexible power options; supports either AC 6V or DC 6Vβ9V input.
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ποΈ DUAL ON-BOARD CONTROLS: Comes equipped with high-quality potentiometers to independently adjust Woofer Volume and Main Amplifier Volume.
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ποΈ STURDY COMPONENT BUILD: Features large aluminum heat sinks to ensure the amplifier stays cool during peak performance.
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π WIDE SPEAKER COMPATIBILITY: Perfectly matched for 4β8 Ohm speakers and subwoofers ranging from 3 to 5 inches.
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π¨ BUILT-IN POWER INDICATOR: Includes a vibrant red LED to show at a glance when the system is powered on and ready to play.
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π οΈ USER-FRIENDLY CONNECTIONS: Features a clearly labeled PCB for “Audio Input,” “Speakers Output,” and “Woofer Output,” making DIY installation a breeze.
₨ 595 -
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PAM8610 with Volume Control Digital Audio Amplifier Board β 15WΓ2 Class D Stereo for 8ohm Load
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π High-Performance Chip: PAM8610 ensures crisp, clear, distortion-free audio.
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π΅ Dual Channel Stereo: Enjoy 10W+10W (8Ξ©) or 15W+15W (4Ξ©) output for immersive sound.
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β‘ Wide Voltage Range: Works with DC 8β12V, recommended DC 12V, ideal for batteries & adapters.
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π₯ Energy Efficient: Class D design = minimal heat & power loss, no extra cooling required.
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π Compact & Portable: Size 45Γ48Γ18 mm, easy to install in DIY projects or small enclosures.
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π Low Distortion & High Fidelity: Harmonic distortion <0.1%, SNR 90%, frequency response 20Hzβ15kHz.
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πΌ Versatile Applications: Perfect for MP3/MP4 players, smartphones, laptops, and custom audio projects.
₨ 580 -
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18W TDA2030 Mono Low Pass Woofer Amplifier Board only Bass Output Kit
- 18W Mono Low Pass Amplifier Board only Bass Output Kit
- Chip Type: Class AB
- Chip model: JRC4558, TDA2030
- Supply voltage: 12+12 VOLTS AC (4A Transformer Recommended)
- Output channel: 1 channel Bass only
- Output power: 18W
- Power efficiency: over 90%
- Impedance: 4O to π― (Use 4O for Double Power)
- Woofer Frequency response: 20Hz to 200Hz
₨ 525 -
TEA2025B Stereo Audio Amplifier Board β 6W + 6W Dual Channel High-Fidelity Sound Kit β Integrated Bass & Treble Tone Control β Sammar Electronics Premium Edition
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π Dual Stereo Punch: Delivers a balanced 6W + 6W output, perfectly optimized for driving 4-ohm or 8-ohm speakers with clarity.
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ποΈ Total Audio Sculpting: Onboard knobs for Bass, Treble, and Volume give you full control over your acoustic environment.
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πΆ Soft-Clipping Technology: Built-in circuitry preserves sound quality by smoothing out signals during high-volume peaks.
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β‘ Dual Power Versatility: Supports 9V AC (Transformer) or 9Vβ12V DC (Battery/Adapter) for maximum installation flexibility.
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π Pure Signal Path: Features a massive 2200uF filter capacitor to eliminate background noise and AC hum.
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βοΈ Advanced Thermal Safety: Includes a pre-installed aluminum finned heatsink and internal thermal shutdown protection.
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π High Channel Separation: Engineered for a wide, immersive soundstage with distinct Left and Right audio channels.
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ποΈ Sammar Electronics Quality: Built on a robust PCB with professional-grade components for long-term reliability.
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π οΈ Hobbyist-Friendly Setup: Features clearly labeled solder pads for R-G-L Input and Speaker Outputs for fast wiring.
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π¦ All-In-One Solution: The ideal core for DIY Desktop Speakers, PC Sound Systems, and Portable Audio Gear.
₨ 525 -
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Bass Tone Mid & Treble Control β Precision Tone Shaping with TL074 Opamp
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High-quality TL074 Opamp for smooth, low-noise audio processing
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Precise 3-band EQ control: Bass, Mid, and Treble adjustments
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Compact and reliable design for easy integration
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Operates on dual power supply for stable, clean performance
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Ideal for guitar amplifiers, home audio systems, and studio gear
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Enhances sound clarity and fidelity for professional and DIY use
₨ 520 -
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60W PBTL Mono Digital Amplifier Board | TPA3118 Class D Audio Module (8β21V DC)
π 60W Powerful Output β Strong mono audio performance
β‘ TPA3118 Chipset β High-quality and efficient audio processing
π Wide Voltage Range (8β24V) β Flexible power options
π― High Efficiency (Up to 90%) β Low heat and energy saving
π΅ Wide Frequency Response β Clear highs and deep bass
π§© Compact Size β Easy to fit in small audio projects
π Easy Installation β Simple wiring and setup
π Supports 2β8Ξ© Speakers β Wide compatibility
π DIY Friendly β Ideal for hobbyists and professionals
π Stable & Reliable Performance β Consistent sound output₨ 470 -
Audio Signal Mixer JRC4558 Preamplifier Mixing Board
- Using the JRC4558 audio mixing board, each audio input has an independent volume potentiometer control. Can simultaneously input dual channel audio signals for mixed output.
- Designed with a rectifier circuit that can be used 12V DC
₨ 450











