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[Upgraded Power]This AK45 Pro Home Audio Amplifier Receiver has been chip upgraded compared to our previous AK45 Audio Amplifier, and the power rating has been upgraded to 100W, which can support higher power output devices, such as speakers, CD players and so on. Let you enjoy the high quality home audio experience. [Multiple Input Modes]The audio amplifier supports various external signal sources：Connect your music streaming devices such as PC/mobile/laptop with Bluetooth, RCA & MIC input. It also supports USB port, SD/TF card port & FM radio. Just enjoy your music the way you want. (NOTE : Please keep the distance within 16.4ft/5m between the device and amplifier without any wall blocking. But if you connect with PC devices, please keep the distance within 6.5ft/2m). [Wide Application]The AK45 Pro Audio Amplifier compatible with cell phones, computers, tablets, notebooks, etc. Recommended for home TV audio, computer audio system-game, tower speaker, garden speaker. Small simple compact design also for car audio system. [Easy Operation]Conveniently change audio settings from a distance with the included mini remote control. (NOTE: Remove the battery cover on the remote control upon receipt for it to work, the remote control can ONLY remotely control the volume of MP3/BT/FM). Set the desired output of music with bass and treble control knobs. Enjoy a clear and detailed display with our amplifier that comes with a built-in digital LED display. [Hi-Fi Amplifier]Designed for users who demand high fidelity sound quality. Built-in 2 upgraded audio processing chips, powerful sound processing technology ensures low distortion output and high fidelity sound quality, and also minimizes the impact of noise by eliminating the current sound as much as possible.

[300W Power]Daakro AK55 Audio Amplifier is a multi-function home stereo amplifier, compact and powerful,that provides 70W + 70W rated power and a maximum output of 300W + 300W. perfectly suitable for 4-16 inch passive speakers.This little BT amplifier which is perfect for karaoke, home theater, and acoustic sound systems. It's great for small apartments, bedrooms, offices, basements, and garages. Its compact size design fits easily into your bookshelf or A/V cabinets. [Multiple Input Modes]In addition to the Bluetooth function,our home theater receiver Bluetooth amplifier also supports multiple inputs including USB (Maximum 32G), SD card (Maximum 16G),RCA audio inputs for for CD player and DVD player,2*1/4 inch(6.35mm) microphone inputs for karaoke or event hosting,Opt and Cox digital signal input. [Hi-Fi Amplifier] Designed for those seeking high-fidelity sound quality, this amplifier features 2 enhanced audio processing chips and powerful sound processing technology for low distortion output and high-fidelity sound quality,and high fidelity sound quality,and also minimizes the impact of noise by eliminating the current sound to the greatest extent possible.Treble, bass can be adjusted according to personal preference. The equalizer optimizes the sound for better output through a speaker. [Easy Operation]Conveniently change audio settings from a distance with the included mini remote control. (NOTE: Remove battery insulating sheet on remote upon receipt for it to work,Remote control can ONLY remotely control the volume of MP3/BT/FM.) Set the desired output of music with bass and treble control knobs. Enjoy a clear and detailed display with our amp that comes with a built-in digital LED display. [Wide Application]The AK55 audio amplifier compatible with mobile phones, computers, tablets, notebooks,and projectors with AV audio etc. Recommend for home TV audio, computer audio system-game, tower Speaker, garden speaker. Small simple compact design also for car audio system.

[Strong Output Power]Daakro tube amplifier is a Hi-Fi Bluetooth 5.0 stereo tube amplifier that offers a warm and natural sound quality, superb audio fidelity, and efficiency,50W per channel (4Ω) to easily drive all 4-16Ω passive speakers. You can build a 2.0CH home sound system to hook 2 passive speakers to get hifi music enjoyment. [Multiple Input Modes]Daakro Hybrid Tube Amplifier with 5 kinds of analog and digital audio input (Bluetooth 5.0 / USB / Coaxial / Optical / 3 groups of RCA), compatible with almost all audio devices such as MP3, phone, tablet, computer, CD players etc. to meet different needs of home audio systems. U-disk input supports lossless formats such as APE, FLAC, WAV etc., easy to enjoy HiFi music. [HiFi Clear Sound]Bluetooth Tube Power Amplifier/Headphone Amplifier resonable circuit and concise wiring, adopts upgraded vacuum tubes 6P1 and 6N2 to soften the sound and filter out the digital feelings, sounds warm and sweet without noise,presents HiFi music with rousing highs and deep lows. [LED Display]Unique design and attractive appearance, exquisite black panel and retro vacuum tube are combined that looks luxurious and elegant. LED display screen can show the working status in real time, very suitable for home and desktop audio system use. [What You Get]tube Amplifier x1, Power Cable x1, User Manual x1, Audio Cable x1,Remote Controls x1.We recommend that you spend 100-300 hours to RUN-IN this amplifier to get a better sound. Generally, you could get a better and stable sound after 100 hours, and you could get the best sound after accumulating more than 300 hours.

[Powerful Sound Quality]M19-BT mini amplifier adopts Texas Instruments TPA3116 high performance low distortion high power Class D amplifier chip, with lowest noise, distortion, clipping, very quiet.Delivering an impressive 100W RMS per channel at 4 ohms, 20 Hz - 20 kHz, 0.04% THD, the amplifier produces powerful and clear hi-fi sound. It's a simple but powerful mini amplifier for your home stereo speaker system (suitable for passive speakers only, not for powered speakers). [Upgraded Bluetooth 5.3 Connectivity]This Bluetooth Amplifier is equipped with the latest Bluetooth 5.3 core, which provides stronger connection stability and longer connection distance of up to 65 feet (20 meters) compared to other amplifiers with Bluetooth 5.0 chips, no pop, no audible noise when Bluetooth connection is established, designed for the customers who pursue HiFi sound. (NOTE: Please keep the distance within 50ft/15m between the device and amplifier without any wall blocking. ) [Exclusive RGB Light Design]M19-BT HiFi Class D amplifier has been redesigned, adding RGB lights to the main volume knob, the RGB lights can be changed according to the volume adjustment of the music, with multi-color dynamic change, single-color gradient/increase/decrease modes, which can enhance the music atmosphere; and the volume knob of the audio receiver can be clicked to set the play/pause/up/down of the song, making the interface of the amplifier more simple and clean. [Multiple Input Modes]The Stereo DAC-Headphone Amplifier Combo is a versatile device that can be connected to most home audio systems and headphones; it not only connects to music streaming devices such as computers, mobile phones or laptops via Bluetooth 5.3, but also has multiple input modes such as Headphone/Microphone/RCA/Optical/Coaxial/AUX.This amplifier is designed for users who demand high fidelity sound quality, and the equalizer can be adjusted to personal preference for better output. [Wide Application]The Daakro M19-BT mini power amplifier can drive almost home large passive bookshelf speakers, ensuring top-notch sound quality.Also compatible with cell phones, computers, tablets, notebooks, TVs and projectors, etc. Small simple compact design also for car audio system.Use our A07 home audio stereo amplifier, connected to your home audio speakers to form a perfecut HIFI system, allowing you to liberate your ears in this noisy city.