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ZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board 50W × 2 + 100W 2.1 Channel – Voltech Electronics

TK1,780.00

Ex Tax:TK1,780.00

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ZK-ST21 Bluetooth Digital Amplifier Board – 2.1 Channel 100W + 100W + 200W Subwoofer (TPA3221)

TK3,490.00

Ex Tax:TK3,490.00

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Wuzhi Audio ZK-AS21P 300W + 300W + 600W (Sub) 2.1 Channel Bluetooth Digital Power Amplifier Board | Voltech Electronics

TK8,100.00

Ex Tax:TK8,100.00

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Wuzhi Audio ZK-AS21 2*220W+350W 2.1 Channel Bluetooth Digital Power Amplifier Board (Official) in Bangladesh

TK5,500.00

Ex Tax:TK5,500.00

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WUZHI AUDIO ZK-6001 Active Subwoofer Speaker Amplifier Module Board – 600W Mono | Frequency & Volume Adjustment | TPA3255 High Power Class D

TK3,780.00

Ex Tax:TK3,780.00

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Wuzhi Audio ZK-502T + App Bluetooth Amplifier Board – 50W x 2, Treble & Bass Control | Voltech Electronics

TK1,650.00

Ex Tax:TK1,650.00

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Wuzhi Audio ZK-3002T App (300W + 300W) – Imported TPA3255 Bluetooth 5 Apt-X HD | Voltech Electronics

TK4,200.00

Ex Tax:TK4,200.00

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Wuzhi Audio ZK-3002 TPA3255 Amplifier Board 300W+300W Stereo / 600W Mono | Voltech Electronics Bangladesh

TK3,200.00

Ex Tax:TK3,200.00

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2.1 Amplifiers

2.1 Amplifiers in Bangladesh 2025 – Volt..

Active Subwoofer Amplifiers

Active Subwoofer Amplifiers in Banglades..

Mono Amplifiers

Mono Amplifiers in Bangladesh 2025 – Vol..

Stereo Amplifiers

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Wuzhi Audio ZK-AS21 2*220W+350W 2.1 Channel Bluetooth Digital Power Amplifier Board (Official) in Bangladesh

★ High-Power Output: 2×220W (L/R) + 350W (Subwoofer) for immersive sound experience★ TPA3255 Digital Amplifier Chipset: Provides superior sound qualit..

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TK5,500.00

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Wuzhi Audio ZK-AS21 2*220W+350W 2.1 Channel Bluetooth Digital Power Amplifier Board (Official) in Bangladesh

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Wuzhi Audio ZK-AS21P 300W + 300W + 600W (Sub) 2.1 Channel Bluetooth Digital Power Amplifier Board | Voltech Electronics

Wuzhi Audio ZK-AS21P 300W + 300W + 600W (Sub) 2.1 Channel Bluetooth Digital Power Amplifier Board – Official in BangladeshProduct DescriptionThe Wuzhi..

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TK8,100.00

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Wuzhi Audio ZK-AS21P 300W + 300W + 600W (Sub) 2.1 Channel Bluetooth Digital Power Amplifier Board | Voltech Electronics

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ZK-ST21 Bluetooth Digital Amplifier Board – 2.1 Channel 100W + 100W + 200W Subwoofer (TPA3221)

Power your audio setup in Bangladesh with the ZK-ST21 Bluetooth Digital Amplifier Board featuring dual TI TPA3221 chips for 100 W per stereo channel a..

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TK3,490.00

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ZK-ST21 Bluetooth Digital Amplifier Board – 2.1 Channel 100W + 100W + 200W Subwoofer (TPA3221)

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ZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board 50W × 2 + 100W 2.1 Channel – Voltech Electronics

ZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board 50W × 2 + 100W 2.1 Channel – Voltech ElectronicsProduct DescriptionThe ZK-TB21 TPA3116D2 Blu..

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TK1,780.00

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ZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board 50W × 2 + 100W 2.1 Channel – Voltech Electronics

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About us

Explore All Products at Voltech Electronics – Your Trusted Audio & Electronics Partner in Bangladesh

Welcome to the All Products section of Voltech Electronics, your one-stop destination for the latest and most reliable audio equipment, power supplies, and DIY electronics gear in Bangladesh. Whether you're a music enthusiast, sound system installer, or electronics hobbyist, we have everything you need to build, upgrade, or power your perfect setup.
From Bluetooth amplifier boards, Hi-Fi stereo amplifiers, and premium SMPS power supplies to subwoofers, digital preamps, speaker terminals, and audio accessories, our full catalog is designed to meet your performance needs without breaking your budget.

What You'll Find in Our Full Product Range:

Amplifiers

At Voltech Electronics, we offer a wide variety of audio amplifiers to power your sound systems. Whether you're looking for Class D amplifiers, Class AB amplifiers, or high-performance TPA3116 and TPA3255 modules, our range has something for everyone. These amplifiers are designed to deliver clean, high-quality sound for various audio setups, including mono, stereo, and 2.1 systems. If you're searching for affordable amplifiers in Bangladesh, you will find the best deals here.

Speakers

Our speakers are perfect for those seeking superior sound quality and audio clarity. Available in a range of sizes, from compact 4 inch speakers to larger models like 6 inch speakers, 8 inch speakers, 10 inch speakers, and 12 inch speakers, we offer a solution for every need. Whether you're setting up a home theater system, upgrading a car audio system, or creating a custom audio setup, our speakers provide clear, powerful sound with excellent durability. We have the latest speaker prices in Bangladesh to ensure you get great value.

Subwoofers

For deep, impactful bass, our subwoofers are a must-have. Designed to deliver powerful low frequencies, our subwoofers range from smaller models like 4 inch subwoofers to larger, more powerful 6 inch subwoofers, 8 inch subwoofers, 10 inch subwoofers, and 12 inch subwoofers. Whether you're looking for a compact subwoofer for small spaces or a high-wattage model for larger setups, Voltech offers the ideal solution. You can find the latest subwoofer price in Bangladesh for every size.

Power Supplies

To power your audio and electronics systems, we offer a selection of reliable power supplies. Our high-amp SMPS (Switch Mode Power Supplies) are available in multiple voltages including 12V, 24V, 36V, and 48V, with features such as fan control and aluminum bodies for better cooling and durability. These power supplies ensure your devices run smoothly and efficiently, providing stable power for optimal performance. We also offer power supply prices suitable for both personal and professional needs.

Tone Controllers

Our tone controllers are perfect for those who want to fine-tune their audio experience. Equipped with features such as reverb, echo, virtual bass, and anti-howling, these controllers allow you to adjust sound output and achieve the desired audio effect. Whether you are working with a home theater setup or professional audio equipment, our tone controllers help you achieve the perfect balance. We have the best deals on tone controllers in Bangladesh.

Crossovers

At Voltech Electronics, we also offer a range of audio crossovers designed to separate audio signals and send them to the appropriate speakers. Whether you're building a custom speaker system or upgrading an existing setup, our crossovers ensure that each speaker receives the right frequencies, optimizing sound quality and preventing distortion. If you're looking for crossover prices or audio crossovers in Bangladesh, you can trust our products.

Tweeters

For crisp, clear high frequencies, our tweeters are the perfect choice. These small but powerful speakers are designed to reproduce the high-end of your audio spectrum, making your sound system more dynamic and detailed. Whether you're upgrading an existing setup or building one from scratch, our tweeters add that extra layer of precision to your audio experience. Explore our selection of tweeters for sale in Bangladesh.

Audio Accessories

Our audio accessories category includes everything you need to complete your audio system. From cables and speaker terminals to microphone modules, our accessories help enhance the performance and functionality of your setup. Whether you're creating a home studio, installing a car audio system, or fine-tuning a home theater, our audio accessories provide the final touch for perfect audio. We offer the best audio accessories prices in Bangladesh.

Digital Products

In addition to traditional audio equipment, Voltech Electronics offers a selection of digital products. These include Bluetooth modules, DACs, USB decoders, and sound cards, designed to improve connectivity, sound quality, and the overall digital audio experience. These products enable seamless integration with modern digital devices, enhancing the versatility of your audio systems. Explore our range of digital audio products in Bangladesh.

All Products

For those looking for a complete range of electronics and audio gear, our All Products section offers a comprehensive catalog of audio equipment, DIY accessories, and electronics gear. From amplifiers and speakers to subwoofers, power supplies, and digital accessories, we provide everything you need to build, upgrade, and optimize your audio systems and electronics projects. Check out the full list of electronics and audio products available in Bangladesh.

Why Choose VoltechBD.com?

Genuine Products: We only offer authentic, high-quality products sourced from trusted manufacturers.

Affordable Prices: We provide competitive pricing, ensuring you get the best value for your money.

Fast Nationwide Delivery: We deliver products all across Bangladesh quickly and securely.

Expert Customer Support: Our team is available to assist you with product selection and troubleshooting.

Regular Stock Updates: We frequently update our inventory with the latest technology and products.

Shop with Confidence – Only at Voltech Electronics

Browse our full collection of electronics and audio gear now and upgrade your sound experience. With secure checkout, easy ordering, and guaranteed quality, Voltech Electronics is your trusted audio and electronics supplier in Bangladesh.

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Amplifiers

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About us

Explore All Products at Voltech Electronics – Your Trusted Audio & Electronics Partner in Bangladesh

What You'll Find in Our Full Product Range:

Amplifiers

Speakers

Subwoofers

Power Supplies

Tone Controllers

Crossovers

Tweeters

Audio Accessories

Digital Products

All Products

Why Choose VoltechBD.com?

Shop with Confidence – Only at Voltech Electronics

Browse our full collection of electronics and audio gear now and upgrade your sound experience. With secure checkout, easy ordering, and guaranteed quality, Voltech Electronics is your trusted audio and electronics supplier in Bangladesh.

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