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Bass Tone Treble Control Board | Stereo Volume Controller Module | DC 12V Audio Preamp
- โจ Full Audio Control โ Adjust bass, treble, balance, and volume
- ๐ Stereo Output โ Dual channel sound processing
- ๐ถ High Fidelity Sound โ Clear, rich, and natural audio
- โก Low Noise Circuit โ Minimal distortion and interference
- ๐๏ธ Wide Frequency Range โ Better sound tuning flexibility
- ๐ง DIY Friendly Design โ Easy to integrate into projects
- ๐ฆ Compact Size โ Fits easily in any audio setup
- ๐ Stable 12V Operation โ Reliable performance
- ๐ ๏ธ Durable Build Quality โ Long-lasting usage
- ๐ฑ Wide Compatibility โ Works with amplifiers, speakers, and audio systems
₨ 130 -
Bass Tone Treble Stereo Board SK165 Volume Control
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๐ธ Heavy Bass Boost: Tailor your low-end frequencies for deep, powerful resonance.
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๐ค Vivid Treble Control: Enhance high-frequency clarity for crisp vocals and sharp instruments.
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โ๏ธ Precision Balance Knob: Perfectly align your stereo image between left and right speakers.
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๐ Master Volume Control: Smooth, linear attenuation for total sound level management.
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๐ Active Op-Amp Circuit: Uses high-performance operational amplifiers for superior signal gain.
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๐ Dual Supply Stability: Engineered for 15V-0-15V DC input to maximize dynamic range.
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๐ Low Noise Distortion: High-quality filtering capacitors ensure a hum-free audio experience.
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๐ Compact PCB Footprint: Slim, efficient layout designed for easy mounting in any cabinet.
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๐๏ธ DIY Friendly Design: Clearly labeled input, output, and power terminals for quick soldering.
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โ Professional Grade: Built with durable components to withstand continuous, high-heat operation.
₨ 280 -
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Bass Tone Treble Stereo SK198 Board Volume Control
- Bass Tone Treble kit Volume Control Module
- Better performance, the frequency band is wide and noise is very small
- Sound warm and distorted, high fidelity
- Working Voltage: DC 12V
- Tune type: Low/High Pitch/Balance/Volume
- Channel: Double channel (Stereo)
₨ 140 -
Bass Tone Treble Stereo SK199 Kit Board
- Bass Tone Treble kit Volume Control Module
- Better performance, the frequency band is wide and noise is very small
- Sound warm and distorted, high fidelity
- Working Voltage: DC 12V
- Tune type: Low/High Pitch/Balance/Volume
- Channel: Double channel (Stereo)
₨ 135 -
Bluetooth Mp3 Player Kit USB, FM, AUX, BT Audio Circuit Module
- 1. Double decoding supports music in MP3/WMA/WAV format;
- 2. Support Bluetooth function;
- 3, with digital tube display;
- 4, support MMC / SD / MMA and other cards, support USB interface (U disk);
- 5, power failure memory function 24C02;
- 6, support 5-10 meters distance infrared remote control operation;
- 7, support for external audio input LINE IN (AUX);
- 8, support radio FM, receiving frequency band (87.5MHZ-108.0MHZ);
- 9, button: four buttons multi-directional control, MODE / previous song / play / pause / next song;
₨ 340 -
CA-6928/Gold82d05 Bluetooth Audio Module Board 5V
- Audio Out : Mono L R G (it must be connected to amplifier)
- Receive audio signals from mobile
- Extraordinary Range 10 meters.
- Smallest and Powerful
- Best for any kind of amplifier.
- Dimensions : 24mm x 15mm x 1mm
- Supply: 3.5~5V Dc
- Current; 300ma
- Impedence; 4~8ohms
₨ 185 – ₨ 195 -
CT14 Bluetooth 4.2 Stereo Amplifier Board ๐ | 5W+5W Dual Channel | USB + Charging Module
๐ก Bluetooth 4.2 Connectivity โ Fast, stable, and widely compatible
๐ 5W+5W Stereo Output โ Clear and powerful dual-channel sound
๐ง Auto Pairing Function โ Connects automatically to saved devices
๐ถ 15m Wireless Range โ Strong signal in open space
๐ Good Sound Quality โ Enhanced audio performance (8002 level)
๐ USB Sound Card Support โ Plug & play, no drivers needed
๐ Charging Port Built-In โ Supports lithium battery charging
โก Efficient Power Use โ Works best with 5V 2A supply
๐ ๏ธ DIY Friendly Design โ Perfect for custom speaker builds
๐ฆ Compact Module โ Easy to install in small enclosures₨ 450 -
D1047 Audio Stereo Transistor Amplifier Circuit kit 70+70 Watts Class AB Board
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๐ MASSIVE 140W STEREO OUTPUT โ Delivers a powerful 70W + 70W across two channels, providing enough energy to fill large rooms with immersive sound.
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๐ผ CLASS AB FIDELITY โ Combines the efficiency of Class B with the low distortion of Class A, ensuring a smooth, natural audio response.
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โก HIGH-EFFICIENCY POWER โ Operates at over 80% power efficiency, meaning more energy goes to your music and less is wasted as heat.
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๐๏ธ ROBUST THERMAL DESIGN โ Equipped with four individual aluminum heat sinks to keep the high-power transistors cool during extended use.
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๐ WIDE FREQUENCY RANGE โ Supports a broad response from 20Hz to 2000Hz, capturing everything from deep sub-bass to clear mid-tones.
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๐ DUAL AC POWER INPUT โ Optimized for high-performance transformers with a recommended supply voltage of 25V + 25V AC.
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๐ป VERSATILE IMPEDANCE โ Perfectly compatible with speakers ranging from 4ฮฉ to 8ฮฉ, giving you the flexibility to use a variety of cabinet types.
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๐ ๏ธ EASY CONNECTIONS GUIDE โ Features clearly labeled onboard points for Audio Input, Speaker Output, and AC Power, making DIY installation a breeze.
- Frequency response: 20Hz to 2000Hz
- Speakers size: 8 to 10 inches (10 inches recommended)
₨ 1,050 -
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D1047 High-Power 70W Mono Transistor Audio Amplifier Board โ Class AB Professional Series โ 25V AC Powered Heavy-Duty Sound Kit
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๐ 70W High-Power Output: Delivers a powerful mono signal, specifically designed for driving heavy-duty speakers.
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๐๏ธ D1047 Transistor Core: Utilizes premium high-current transistors for consistent professional performance.
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๐ 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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๐ Optimized for 10-Inch Drivers: Specifically tuned to provide the best response for 10-inch speakers and 8-inch cabinets.
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โก 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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๐ธ Full Frequency Range: Covers everything from 20Hz to 2000Hz, delivering deep, punchy bass and rich mids.
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โ๏ธ Heavy-Duty Cooling: Features a large, high-surface-area aluminum finned heatsink to prevent thermal throttling.
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๐ Easy Integrated Connections: Clearly labeled board for Speaker Ground, Audio Input, and A.C. Power for fast wiring.
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๐ก๏ธ Wide Impedance Range: Supports a variety of speaker configurations from 4$\Omega$ to 8$\Omega$ with ease.
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๐ ๏ธ DIY Enthusiast Friendly: The ideal core component for building Subwoofers, Home Audio Upgrades, or Portable PA Systems.
₨ 690 -
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DC 5V Bluetooth MP3 Audio Amplifier Decoder Board | 5W Speaker Module | USB TF FM | Lithium & Solar Charging Support
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๐ Built-in 5W Audio Amplifier โ Direct speaker output
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๐ถ Bluetooth Wireless Audio Streaming
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๐พ USB Flash Drive & TF Card Support
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๐ป FM Radio Function Built-in
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๐ Supports 3.7V Lithium Battery Charging
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โ๏ธ 3.7V Solar Charging Compatible
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๐ DC 5V Power Input (Micro USB)
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๐ Multi-Function Control Buttons
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๐ Compact, Lightweight & Easy to Install
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๐ Perfect for DIY Audio & Electronics Projects
₨ 320 -
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LA4440 Stereo Amplifier Board Kit ๐ | 19W+19W BTL | DIY Audio Amplifier (Without ICs)
๐ Powerful 19W+19W Output โ Strong stereo sound performance
๐ง BTL Amplifier Design โ Enhanced power and efficiency
๐ High Sound Quality โ Clear highs, smooth mids, deep bass
๐ Low Noise Output โ Near-silent background noise
โก 12V DC Operation โ Ideal for car and portable setups
๐ ๏ธ DIY Kit Design โ Perfect for electronics enthusiasts
๐ฅ Stable Performance โ No current shock on startup
๐ข Wide Speaker Compatibility โ Supports 4ฮฉ to 8ฮฉ speakers
โ ๏ธ Heatsink Required โ Ensures safe and long-lasting use
๐ง Custom Build Flexibility โ Add your own ICs and cooling setup
๐ผ Compact Board โ Easy to integrate into projects₨ 180 -
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
