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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 -
Bass Tone Treble Control Board | Stereo Volume Controller Module | DC 12V Audio Preamp
- ✨ Full Audio Control – Adjust bass, treble, balance, and volume
- 🔊 Stereo Output – Dual channel sound processing
- 🎶 High Fidelity Sound – Clear, rich, and natural audio
- ⚡ Low Noise Circuit – Minimal distortion and interference
- 🎚️ Wide Frequency Range – Better sound tuning flexibility
- 🔧 DIY Friendly Design – Easy to integrate into projects
- 📦 Compact Size – Fits easily in any audio setup
- 🔌 Stable 12V Operation – Reliable performance
- 🛠️ Durable Build Quality – Long-lasting usage
- 📱 Wide Compatibility – Works with amplifiers, speakers, and audio systems
₨ 130 -
Low Pass Filter 12V + 12V Subwoofer Preamplifier LPF Board
- Supply voltage: Dual DC Type I: 12V+12V
- Frequency range: 22Hz-300Hz
- Audio input: mono or two channels
- Audio output: monaural
- Board size:Type I: 4.3x5cmm,
- Net weight of the plate Finished: 30g
₨ 265 -
21-Key IR Remote Control for MP3 & Bluetooth Kit 🎵 | Arduino DIY Friendly | High Quality
🔘 21-Key Functionality – Full control at your fingertips
⚡ High-Quality Build – Durable and reliable remote
📡 38kHz IR Signal – Standard for Arduino IR decoding
🔋 Battery Included – Ready for immediate use
🛠️ Arduino Programmable – Can be coded for custom functions
🎨 Compact Design – Easy to handle and store
💎 Interactive Project Friendly – Perfect for robots and gadgets
📦 Brand New – Guaranteed quality
🔧 Versatile Applications – MP3 kits, DIY electronics, robotics
🎯 Easy to Integrate – Works seamlessly with standard IR receivers₨ 80 -
2.1 Channel Amplifier Board 106W (18W+18W+70W) | TDA2030 IC + D1047 Transistor | High Power Audio Amplifier | Stereo + Subwoofer Output | 12V-24V DC DIY Module
- ✨ High Power Output (106W) – Strong and dynamic sound performance
- 🔊 Deep Bass Subwoofer Channel – Enhanced low-frequency response
- 🎶 Crystal Clear Stereo Sound – Clean and detailed audio quality
- ⚡ Wide Voltage Support (12V–24V) – Flexible power options
- ❄️ Efficient Cooling Heatsink – Stable long-time operation
- 🔧 DIY Friendly Module – Easy installation and setup
- 🔌 Universal Audio Input – Compatible with multiple devices
- 🎚️ Supports External Controls – Volume, bass, and tone adjustment
- 🛠️ Durable PCB Build Quality – Long-lasting and reliable
- 📱 Wide Compatibility – Works with mobile, laptop, DVD, speakers
₨ 1,425 -
TDA7297 Class AB 15W+15W Stereo Audio Amplifier Board Module
- Color: Blue
- Material: metal
- The on-board TDA7297 audio power amplifier chip. double channel 15W+15W.
- speaker for European 4-8 10-50W use
- Main pin has led chip. convenient external control device. the onboard
- 5.08 (mm) distance between two p terminal 2 road. around a track connection
- output respectively
- The on-board dial potentiometer. output size can adjust the volume
- Support DC. terminal blocks. row needles 3 power input mode. the default
- Power input mode is DC 5.5 * 2.5 seat
- Working voltage: 6-18V
- Board size: 45 (mm) x33 (mm)
₨ 725 -
PT2399 Echo Sound Board | Karaoke Microphone Reverb Module | Delay Repeat Echo Control | Low Noise Audio Processor | Preamp DIY Audio Board
- ✨ PT2399 Digital Echo Processor – High-quality sound effects
- 🎤 Perfect for Karaoke Systems – Professional echo & reverb
- 🎶 Rich & Clear Audio Output – Warm and immersive sound
- 🔊 Ultra-Low Noise (< -90dBV) – Clean audio performance
- ⚡ Low Distortion (<0.5% THD) – Smooth sound reproduction
- 🎚️ 3 Adjustable Controls – Delay, Repeat, Echo tuning
- 🔧 DIY Friendly Module – Easy integration with amplifier
- 🧠 Built-in ADC & DAC – Stable digital processing
- 🔄 Adjustable VCO Frequency – Flexible echo timing
- 🔋 Low Power Consumption – Efficient performance
₨ 350 -
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 😯 (Use 4O for Double Power)
- Woofer Frequency response: 20Hz to 200Hz
₨ 525 -
45W Mono Audio Amplifier Board 🔊 | Class AB Power | High Performance DIY Amplifier Kit
🔊 Powerful 45W Output – Strong and clear sound performance
⚡ Class AB Amplifier – Balanced quality & efficiency
📢 Wide Speaker Compatibility – Supports 4Ω to 8Ω speakers
🎶 Clean Audio Output – Low distortion sound
🔋 High Efficiency (>80%) – Better power utilization
🛠️ DIY Friendly Design – Easy to integrate in projects
📦 Compact Board Size – Fits in custom enclosures
💎 Reliable Performance – Stable and durable circuit₨ 425 -
TEA2025B Stereo Audio Amplifier Board – 6W + 6W Dual Channel High-Fidelity Sound Kit – Integrated Bass & Treble Tone Control – Sammar Electronics Premium Edition
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🔊 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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🎛️ Total Audio Sculpting: Onboard knobs for Bass, Treble, and Volume give you full control over your acoustic environment.
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🎶 Soft-Clipping Technology: Built-in circuitry preserves sound quality by smoothing out signals during high-volume peaks.
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⚡ Dual Power Versatility: Supports 9V AC (Transformer) or 9V–12V DC (Battery/Adapter) for maximum installation flexibility.
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🔇 Pure Signal Path: Features a massive 2200uF filter capacitor to eliminate background noise and AC hum.
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❄️ Advanced Thermal Safety: Includes a pre-installed aluminum finned heatsink and internal thermal shutdown protection.
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🌌 High Channel Separation: Engineered for a wide, immersive soundstage with distinct Left and Right audio channels.
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🏗️ Sammar Electronics Quality: Built on a robust PCB with professional-grade components for long-term reliability.
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🛠️ Hobbyist-Friendly Setup: Features clearly labeled solder pads for R-G-L Input and Speaker Outputs for fast wiring.
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📦 All-In-One Solution: The ideal core for DIY Desktop Speakers, PC Sound Systems, and Portable Audio Gear.
₨ 525 -
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D1047 High-Power 70W Mono Transistor Audio Amplifier Board – Class AB Professional Series – 25V AC Powered Heavy-Duty Sound Kit
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🔊 70W High-Power Output: Delivers a powerful mono signal, specifically designed for driving heavy-duty speakers.
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🏗️ D1047 Transistor Core: Utilizes premium high-current transistors for consistent professional performance.
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📉 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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📏 Optimized for 10-Inch Drivers: Specifically tuned to provide the best response for 10-inch speakers and 8-inch cabinets.
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⚡ 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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🎸 Full Frequency Range: Covers everything from 20Hz to 2000Hz, delivering deep, punchy bass and rich mids.
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❄️ Heavy-Duty Cooling: Features a large, high-surface-area aluminum finned heatsink to prevent thermal throttling.
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🔗 Easy Integrated Connections: Clearly labeled board for Speaker Ground, Audio Input, and A.C. Power for fast wiring.
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🛡️ Wide Impedance Range: Supports a variety of speaker configurations from 4$\Omega$ to 8$\Omega$ with ease.
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🛠️ DIY Enthusiast Friendly: The ideal core component for building Subwoofers, Home Audio Upgrades, or Portable PA Systems.
₨ 690 -
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TEA2025 2.1 Channel 6W+6W+10W Audio Amplifier Board
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🚀 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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🧠 ADVANCED TEA2025B CHIP: Utilizes the high-efficiency TEA2025B amplifier chip for reliable, high-quality audio performance.
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🔌 DUAL POWER INPUTS: Highly flexible power options; supports either AC 6V or DC 6V–9V input.
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🎛️ DUAL ON-BOARD CONTROLS: Comes equipped with high-quality potentiometers to independently adjust Woofer Volume and Main Amplifier Volume.
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🏗️ STURDY COMPONENT BUILD: Features large aluminum heat sinks to ensure the amplifier stays cool during peak performance.
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🔊 WIDE SPEAKER COMPATIBILITY: Perfectly matched for 4–8 Ohm speakers and subwoofers ranging from 3 to 5 inches.
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🚨 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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🛠️ USER-FRIENDLY CONNECTIONS: Features a clearly labeled PCB for “Audio Input,” “Speakers Output,” and “Woofer Output,” making DIY installation a breeze.
₨ 595 -