The Bluetooth Stereo Amplifier Board for Subwoofer and Karaoke is a versatile and powerful audio accessory that is perfect for enhancing your sound system. With its wide range of features, this amplifier board is designed to provide you with an exceptional audio experience.

This amplifier board supports the reading of MP3 songs in both TF cards and U disks, allowing you to easily play your favorite music. It also features independent adjustment options for treble, bass, and main volume settings, giving you complete control over your sound preferences.

The working voltage of this amplifier board can be set to either AC 220V or DC 12-24V, making it compatible with a variety of power sources. Additionally, it comes equipped with an AUX audio input that allows you to connect it to a computer, mobile phone, or other devices for seamless playback.

With its digital power amplifier boasting a crest power of 400W, this board can easily drive 4 ohm and 100 magnetic speakers. It also includes dual microphone inputs with adjustable reverberation effects which are ideal for karaoke enthusiasts.

Furthermore, the built-in Bluetooth-compatible wireless receiver and FM radio offer convenient connectivity options. Other notable features include support for single song loop playback at the press of a button on the remote control and the adoption of double circuit board design ensuring high-quality performance without overheating.

In conclusion

The Bosca 4 Channel Power Amplifier is a versatile audio device that delivers powerful sound and exceptional performance. With its compact design and impressive features, this amplifier is perfect for both professional and personal use.

One of the standout features of this power amplifier is its power supply, which operates at a DC 12V level. This ensures stable and reliable performance, allowing you to enjoy uninterrupted music playback.

Additionally, the frequency response range of 40HZ-18KHZ guarantees crisp highs and deep lows for an immersive listening experience. The Bosca 4 Channel Power Amplifier also boasts a signal-to-noise ratio of 55dB, which means that unwanted background noise will be kept to a minimum.

This ensures clean and clear audio output without any interference or distortion. With a distortion factor of just 0. 1% at 1KHZ for speaker impedance ranging from 4-16 ohms, this amplifier produces high-fidelity sound that accurately reproduces your favorite music tracks.

The built-in USB/SD FM stereo audio capability allows you to directly connect your devices for easy access to your digital music collection. Measuring L =14cm / W =5. 5cm / H =5. 5cm in size, this compact amplifier can fit seamlessly into any setup or space without taking up too much room.

The Philibs 12V Car Amplifier is a compact and versatile audio amplifier designed for use in cars, motorcycles, boats, and even at home. With its 2-channel digital Hi-Fi stereo audio output, this amplifier delivers clear and powerful sound to enhance your listening experience.

Featuring a lightweight aluminum construction, the Philibs Car Amplifier is both durable and portable. It can easily be installed in your vehicle or carried with you wherever you go. The amplifier supports CD, DVD, and MP3 input options, allowing you to connect various devices to enjoy your favorite music.

With an impedance range of 4-16 Ohm and an audio sensitivity of 0. 25mv-50mv, this amplifier ensures compatibility with a wide range of speakers. Its frequency range of 20Hz to 20kHz guarantees crisp highs and deep lows for immersive audio playback.

The Philibs Car Amplifier boasts an impressive RMS power output of 20W + 20W at 1kHz. This means that it can provide ample power to drive your speakers without distortion or loss in sound quality.

In terms of special features, this Hi-Fi car stereo amplifier stands out with its sleek red color design. Its compact size (100 x 70 x 40mm) allows for easy installation even in tight spaces within your vehicle.

With a signal-to-noise ratio of 85dB, the Philibs Car Amplifier ensures minimal background noise interference during playback for cleaner sound reproduction. Overall, the Philibs Car Amplifier is a reliable option for anyone looking to enhance their car or home audio system without compromising on quality or portability.

Whether you're on the road or relaxing at home,

The AUTOFun Digital Stereo Power Amplifier Board is a compact and versatile audio amplifier that delivers powerful sound in a small package. With its TPA3110 chips and XH-A232 condition, this amplifier board ensures high-quality audio performance.

It is designed for computer applications, making it the perfect choice for enhancing your digital audio experience. This power amplifier board operates on a supply voltage of DC8V-26V and has a power dissipation of 30W+30W, allowing it to drive speakers with ease.

The compact size of 53*45*14mm makes it easy to install in any space-constrained environment. Featuring two channels (2. 0), this amplifier board supports output impedance ranging from 4-8ohm, ensuring compatibility with various speaker setups.

With a signal-to-noise ratio of 100db, you can expect clear and distortion-free sound reproduction. Despite its small size, this mini amplifier boasts an impressive current rating of more than 3A.

This means it can handle demanding audio signals without overheating or losing performance. Weighing only 21g, the AUTOFun Digital Stereo Power Amplifier Board is lightweight and portable. Whether you want to upgrade your computer's audio capabilities or create a DIY audio system, this amplifier board offers convenience and flexibility.

The Bluetooth HiFi Power Amplifier for Car/Home, AV111, is a versatile audio device that delivers high-quality sound and offers a range of convenient features. With its 800W power output, this amplifier ensures clear and powerful audio performance in both car and home settings.

Featuring a durable metal construction and electronic components, this amplifier is built to last. Its built-in LCD display with back-light function allows for easy navigation and control of the device.

The amplifier supports various media formats including SD cards, U disk, and MP3 files, making it compatible with a wide range of devices. The Bluetooth-compatible wireless connection enables seamless streaming from your smartphone or other Bluetooth-enabled devices.

Additionally, the amplifier includes an FM stereo radio feature for listening to your favorite stations on the go. Ideal for karaoke enthusiasts, this power amplifier also comes with two microphone input slots which allow you to create your own karaoke system at home or in your car.

With treble, bass, and volume control options available on the device itself or through the included remote control function via Bluetooth connection - adjusting sound settings has never been easier.

Thanks to its low distortion technology, this power amplifier provides clearer and more powerful sound reproduction. It also offers two main channel outputs for versatile speaker setup options.

Overall, the Bluetooth HiFi Power Amplifier AV111 is a reliable choice for enhancing audio experiences in cars or homes. Its user-friendly design combined with its impressive features make it an excellent addition to any entertainment setup where high-quality sound is desired without compromising convenience.

The AK270 Bluetooth 5. 0 Subwoofer Amplifier Board is designed for versatile audio playback and enhanced sound performance. This amplifier supports reading MP3 files from TF cards and U disks, allowing for convenient music access.

Users can independently adjust treble, bass, and main volume levels to customize their listening experience. It operates on both AC 220V or DC 12-24V power supplies, making it adaptable to various setups.

Equipped with AUX audio input, the amplifier can connect to computers, mobile devices, or other equipment easily. The digital power amplifier delivers a crest power of 400W and is capable of driving speakers rated at 4 ohms with a magnetic rating of 100.

Additionally, it features dual microphone inputs with adjustable reverberation effects—ideal for karaoke sessions—and includes a built-in Bluetooth-compatible wireless receiver as well as FM radio functionality.

Music enthusiasts can enjoy the convenience of single song loop playback through the feature accessible via the remote control. The double circuit board design ensures durability by preventing overheating during operation while providing high-power output.

The Smart Digital HIFI Bluetooth Stereo Amplifier with Remote Control is a compact and powerful audio amplifier that offers a range of features to enhance your listening experience. With its 600W output, this amplifier provides high-quality sound for both home and car use.

Featuring a mini HIFI digital design, this amplifier is equipped with a professional high power electric source and built-in LCD display with backlight function, allowing for easy control and navigation.

The full function protect system ensures the safety of your device while using it. This amplifier supports various media formats such as SD card, U disk, and MP3, making it easy to play your favorite music directly from these sources.

Additionally, it offers bluetooth wireless connection capabilities for seamless audio streaming from compatible devices. With its FM stereo radio support, you can also enjoy your favorite radio stations on this amplifier.

It even has two microphone input slots, perfect for karaoke sessions at home or in the car. The Smart Digital HIFI Bluetooth Stereo Amplifier boasts low noise and low distortion levels, resulting in clearer and more powerful sound reproduction.

The treble, bass, and volume control options allow you to customize the audio output according to your preferences. Thanks to its remote control function and DC/AC power compatibility, this amplifier is convenient to use both at home or in your car.

The New in 2020 Stereo Karaoke Amplifier HV-208 is a top-of-the-line product from the Home Vision brand. This amplifier is perfect for karaoke and other party events, providing high-quality sound and an immersive audio experience.

It comes as a set with both the amplifier and speaker, ensuring that you have all you need to get started right away. With its FM radio, USB, SD port, and Bluetooth capabilities, this amplifier offers multiple options for playing music.

You can easily connect your devices or tune in to your favorite radio stations for endless entertainment possibilities. The two mic inputs allow you to sing duets or host karaoke competitions with friends and family.

The HV-208 features music volume and mic volume controls, along with echo, bass, treble, and balance control options. This ensures that you can customize the sound according to your preferences or the type of music being played.

The power requirements for this amplifier are AC-220-240V/50Hz. It has a maximum power output of 500W+500W -8S and a frequency response range of 20Hz-220Kz. The input capability is up to 200mV with an input sensitivity greater than 10mv.

The speaker included in this set has an input resistance of 4Ω-8Ω and a frequency range of 40Hz-20KHz. With a sensitivity of 220mv and peak power output of 200Wx2, it delivers clear and powerful audio.

Overall, the New in 2020 Stereo Karaoke Amplifier HV-208 is a versatile device that offers excellent sound quality for all your karaoke needs. Whether you're hosting parties or simply enjoying some singing time at home, this amplifier will enhance your audio experience like never before.

The Bluetooth 5. 0 Karaoke Amplifier Board is designed to enhance your audio experience with its versatile features. It supports the playback of MP3 songs from both TF cards and USB drives, allowing for easy access to your favorite tunes.

Users can independently adjust treble, bass, and master volume settings, providing a customizable sound profile to suit various listening preferences. This amplifier operates on multiple voltages—either AC 220V or DC 12-24V—making it suitable for different setups.

With an AUX audio input, you can connect the amplifier effortlessly to devices such as computers, mobile phones, or CD players for an expanded audio source selection. The device boasts a rated power output of 100W and can handle power outputs ranging between 100W and 300W, enabling compatibility with speakers sized from 8 to 12 inches.

It features dual microphone inputs with adjustable reverb effects for karaoke sessions and includes a built-in Bluetooth wireless receiver along with FM radio functionality.

The Bluetooth Stereo Amplifier Board is designed for versatility and high performance, making it an excellent choice for subwoofers and karaoke enthusiasts. It supports MP3 playback from TF cards and USB drives, allowing users to enjoy their favorite songs with ease.

The amplifier features independent adjustments for treble, bass, and main volume, enabling personalized sound control to match any listening preference. It operates on both AC 220V or DC 12-24V power sources.

With AUX audio input capabilities, this amplifier can be connected to various devices such as computers or mobile phones for seamless audio integration. Its digital power amplifier boasts a crest power of 400W, capable of driving speakers with impedances as low as 4 ohms efficiently.

Additionally, the board includes dual microphone inputs with adjustable reverberation effects—perfect for karaoke sessions—and comes equipped with a built-in Bluetooth-compatible wireless receiver and FM radio functionality.

Users can enjoy single song loop playback by simply pressing the "loop playback button" on the remote control. The double circuit board design ensures durability and minimizes heat production during operation while utilizing high-quality materials.