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Voltech Electronics is a Bangladesh-based electronics and audio store specializing in audio components, amplifier boards, speakers, subwoofers, digital audio products, power supplies, accessories, DIY electronics and computer-related products. Voltech Electronics serves home users, audio enthusiasts, technicians, DIY builders, musicians, installers, car-audio users, professionals and electronics businesses across Bangladesh.

Our online store is designed to make it easier to find electronics products with detailed specifications, product information, pricing and delivery options. Voltech focuses on genuine products, practical solutions, competitive Bangladesh pricing and customer support, with products available for both individual customers and wholesale buyers.

Product availability and prices can change depending on stock, import costs, manufacturer pricing and market conditions. Product information and Bangladesh prices are updated regularly throughout 2027.

Audio Amplifiers & Amplifier Boards

Voltech Electronics offers a wide range of amplifier boards and complete amplification solutions including Class-D, stereo, mono and 2.1-channel amplifier systems. Popular amplifier platforms include TPA3116, TPA3255 and TPA3221, suitable for DIY speakers, home audio, desktop audio, car audio and custom sound systems.

Our product range includes Wuzhi Audio amplifier solutions and models such as Wuzhi ZK-PRO1, ZK-TB21, ZK-1002Q Bluetooth amplifier and other compact digital amplifier boards designed for different audio applications.

Wuzhi Audio Products

Voltech Electronics offers a growing selection of Wuzhi Audio products for DIY audio enthusiasts, technicians and custom sound-system builders. Depending on availability, the range includes Wuzhi ZK-PRO1, ZK-TB21 with App control, ZK-DAM H1, ZK-1002Q BT and other Wuzhi amplifier, Bluetooth and digital audio solutions.

These products are suitable for upgrading existing speakers, building custom Bluetooth speakers, creating desktop audio systems and developing compact high-efficiency sound systems.

SMSL & Hi-Fi Digital Audio

Voltech also provides selected high-quality digital and Hi-Fi audio equipment. Products such as the SMSL AO300 PRO are designed for customers looking for advanced digital amplification, high-quality audio reproduction and modern desktop or home audio solutions.

Subwoofers & Bass Drivers

Our subwoofer collection includes different sizes and power levels for home audio, car audio, DIY speakers, party sound systems and custom enclosures. Depending on availability, customers can find 6-inch, 8-inch, 10-inch and 12-inch bass drivers and subwoofer units.

Voltech products may include single voice coil and dual voice coil configurations, allowing builders to select a suitable driver according to amplifier power, enclosure design and intended application.

Speaker Drivers & Full-Range Speakers

Voltech Electronics supplies speaker drivers for custom speaker projects, including full-range drivers, midrange speakers, woofers, bass drivers and other speaker units. These products can be used for home speakers, portable speakers, DIY Bluetooth speakers, car audio systems and professional sound applications.

Speaker Enclosures & DIY Speaker Boxes

Proper enclosure design is an important part of achieving good speaker performance. Voltech provides speaker enclosure solutions made for different drivers and audio systems, including MDF speaker boxes and custom enclosure options.

Examples include the Cyclone 35, designed around an 18mm MDF construction and triple-port configuration, the Cyclone 30 enclosure, and the Thunder 2.1 enclosure using a 12mm MDF construction with a 2×6-inch speaker configuration and 8-inch subwoofer design.

Enclosure dimensions, port tuning, speaker compatibility and construction specifications may vary by model. Customers should check the individual product page for the latest specifications.

Complete 2.1 Audio Systems

Voltech also develops and supplies complete DIY audio solutions combining amplifier boards, speakers, subwoofers, power supplies and enclosures. One example is the VOL-1200 Pro Light, a 2.1-channel system designed around an 8-inch J-AUDIO Club 8 DVC subwoofer and a TPA3221 based amplification system.

These solutions are designed for customers who want a complete system rather than purchasing every component separately.

Power Supplies & SMPS

Stable power is essential for reliable amplifier and audio performance. Voltech Electronics offers switching-mode power supplies in different voltage and current configurations, including 12V, 24V, 36V and 48V solutions.

High-power audio projects may require larger supplies such as adjustable 36V/48V 20A SMPS units. These are commonly used with Class-D amplifier systems, DIY audio projects and other electronics applications where suitable voltage and current capacity is required.

Bluetooth Audio & Digital Audio Solutions

Our digital audio category includes Bluetooth amplifier boards, Bluetooth receivers, DAC solutions, USB audio devices, digital audio decoder boards and other wireless audio components.

Depending on the model, features may include Bluetooth connectivity, USB audio input, digital decoding, app control, tone adjustment and other modern audio functions. Compatibility and supported codecs depend on the individual product.

DACs, USB Audio & Computer Audio

Voltech provides selected USB audio, DAC and computer-audio accessories for customers who want to connect computers, smartphones and other digital sources with external audio systems. These products can be useful for desktop audio, music listening, recording and custom audio setups.

Audio Cables & Connectors

Audio systems require reliable cables and connectors for proper signal transmission. Voltech offers audio cables, speaker cables, connectors, terminals, adapters and related accessories for home audio, car audio, DIY projects and professional installations.

Products such as the UGREEN AV144 and other UGREEN audio accessories may be available for customers looking for reliable connectivity between modern devices and traditional audio equipment.

UGREEN Accessories

Voltech Electronics also offers selected UGREEN products and accessories, including audio cables, adapters, computer accessories and connectivity solutions. UGREEN products are suitable for customers looking for practical accessories for smartphones, laptops, PCs, audio equipment and other electronic devices.

Tweeters & High-Frequency Drivers

Tweeters reproduce high-frequency information and can help improve detail, vocal clarity and overall balance in multi-way speaker systems. Voltech offers different tweeter and high-frequency driver options depending on application and availability.

Audio Crossovers

Passive audio crossovers divide the audio spectrum between different speaker drivers. They can be used in 2-way and 3-way speaker systems to help route suitable frequency ranges to woofers, midrange drivers and tweeters.

Voltech provides crossover components and complete crossover solutions for DIY speaker builders, technicians and customers assembling custom audio systems.

Bass, Tone & Audio Controllers

Tone-control and audio-processing modules allow users to adjust characteristics such as bass, treble, volume and other audio parameters. Selected products may also include microphone, echo, reverb or karaoke-related functions.

These modules can be useful for home audio, karaoke systems, DIY amplifiers, portable speakers and custom sound systems.

Car Audio & Custom Sound Systems

Voltech Electronics supports customers working on car audio and custom sound-system projects. Depending on the project, solutions may include subwoofers, amplifiers, speaker drivers, power supplies, cables and custom enclosure options.

Customers can contact Voltech for guidance on selecting compatible components based on amplifier power, speaker size, impedance, enclosure requirements and intended usage.

DIY Electronics & Speaker Building

DIY electronics is an important part of Voltech Electronics. Our products are suitable for hobbyists, technicians, students, makers and experienced audio builders who want to design or upgrade their own electronic and audio systems.

From amplifier boards and Bluetooth modules to power supplies, speaker drivers, MDF enclosures, cables and connectors, customers can source many of the components required for a custom build.

Computer Components & Accessories

In addition to audio products, Voltech Electronics supplies selected computer components, connectivity products and accessories for PC users, technicians, offices and home users. Product availability changes according to current stock and market demand.

Electrical Accessories & Tools

Voltech also provides selected electrical accessories, connectors, switches, plugs, wiring products and tools used for electronics assembly, installation, repair and workshop projects.

Products for Technicians & Electronics Businesses

Voltech Electronics serves not only individual customers but also technicians, installers, speaker builders, repair professionals, small businesses and wholesale buyers. Customers purchasing larger quantities can contact Voltech regarding wholesale availability and product requirements.

Online Electronics Shopping in Bangladesh

Voltech Electronics provides online ordering for customers throughout Bangladesh. Customers can browse product specifications, compare available options and place orders through the Voltech website.

Delivery options may include regular nationwide delivery, Dhaka delivery and selected express delivery services depending on location, product size and courier availability.

Why Choose Voltech Electronics?

Voltech Electronics focuses on practical electronics solutions, detailed product information, competitive pricing and customer support. Our catalog covers everything from small electronic components and cables to amplifier boards, subwoofers, speaker enclosures and complete audio systems.

We continue expanding our product range to serve Bangladesh's growing community of audio enthusiasts, DIY builders, technicians, musicians, electronics users and businesses.

For the latest product availability, specifications and 2027 Bangladesh prices, customers should check the individual product page on the Voltech Electronics website.

Voltech Electronics – Audio, Electronics & Technology

Whether you are building a DIY Bluetooth speaker, upgrading a home audio system, designing a custom subwoofer enclosure, installing a car audio system, repairing electronics, or looking for reliable computer and connectivity accessories, Voltech Electronics provides a wide range of products and solutions for different requirements.

Voltech Electronics – Best electronics, just for you!