MT21 Bluetooth 2.1 Channel Subwoofer Amplifier Module

The MT21 Bluetooth 2.1 Channel Subwoofer Amplifier Module is a high-performance digital audio amplifier designed for DIY audio systems, home theater speakers, and custom sound projects. It combines Bluetooth 5.0 wireless connectivity with powerful stereo and subwoofer output, allowing users to build compact yet powerful speaker systems with excellent sound clarity and deep bass response.This amplifier board delivers 50W 50W stereo output and 100W subwoofer power, which makes it ideal for 2.1 channel speaker setups. Moreover, the advanced amplifier chip ensures high efficiency, low distortion, and stable performance, even during long hours of operation.Because of its compact size and easy installation, the MT21 amplifier module is widely used in DIY speaker boxes, multimedia audio systems, and portable sound projects.Key FeaturesBluetooth 5.0 Wireless AudioProvides a stable and fast connection with smartphones, tablets, and laptops.2.1 Channel Audio OutputDelivers 50W 50W stereo channels for left and right speakers.Includes 100W subwoofer output for deep bass performance.Multiple Audio Input OptionsSupports Bluetooth and AUX input, allowing flexible audio connectivity.High Efficiency Class-D AmplifierProduces powerful sound while consuming less power and generating minimal heat.Independent Sound ControlAdjust volume, bass, and treble easily using onboard control knobs.Compact DIY-Friendly DesignIdeal for custom speaker projects and audio upgrades.Technical SpecificationsParameterSpecificationModelMT21Bluetooth VersionBluetooth 5.0Audio Channel2.1 ChannelStereo Output Power50W × 2Subwoofer Output Power100WAudio InputBluetooth / AUXWorking VoltageDC 12V – 24VRecommended Power Supply19V – 24VAmplifier TypeClass-D Digital AmplifierControl FunctionsVolume, Bass, TrebleApplicationDIY Speaker System, Home Audio, Subwoofer AmplifierApplicationsThe MT21 Bluetooth amplifier board is suitable for many audio applications. For example:DIY Bluetooth speaker systemsHome theater audio projectsCar audio DIY upgradesSubwoofer amplifier systemsDesktop multimedia speakersPortable sound systemsBecause of its high output power and wireless capability, it provides an excellent solution for building compact yet powerful audio setups.Why Choose the MT21 Amplifier Module?Powerful 2.1 channel audio performanceStrong subwoofer bass outputBluetooth 5.0 stable connectionLow distortion and clear sound qualityEasy installation for DIY audio projectsTherefore, if you want to build a powerful speaker system or upgrade your existing audio setup, the MT21 Bluetooth 2.1 Channel Subwoofer Amplifier Board is a reliable and affordable solution.Package Includes1 × MT21 Bluetooth 2.1 Channel Subwoofer Amplifier Module✔ Available in Bangladesh at Labtex BangladeshOrder now from LabtexBD.com for high-quality electronics modules and DIY components.