Bluetooth Amplifier, 50W x 4 Audio Power Amp for Hi-Fi Home Stereo [Douk Audio M4]

Established in 2013, Douk Audio & Nobsound is a brand created by a group of enthusiastic music fans and professional audio experts. Our aim is to "Make Hi-Fi Affordable"!

We design and manufacture various audio equipment, including amplifiers, phono preamps, headphone amps, DACs, audio switches, and more. Our products are designed to provide high-quality audio experiences without breaking the bank.

One of our flagship products is the Douk Audio M4, a versatile Bluetooth amplifier with a range of features:

Enhanced Bluetooth Connectivity: The M4 features Bluetooth 5.0 for stable and high-quality audio transmission, ensuring seamless wireless streaming.

Easy Input Switching: Users can easily toggle between Bluetooth, U-Disk, and RCA inputs, providing convenience and flexibility in choosing the audio source.

Customizable Volume Control: Each output channel has its own independent volume control, allowing for precise audio adjustment tailored to individual preferences.

Versatile Audio Configuration: The ability to switch between a 4-channel amplifier and a multi-room music system using CH3 and CH4 offers a dynamic audio setup for different environments.

In addition to the M4, our product lineup includes a variety of other audio solutions, such as:

Douk Audio M1 PRO: A cost-effective, high-power Bluetooth amplifier. Douk Audio ST-01 PRO: A vacuum tube amplifier with VU meter and remote control. Douk Audio X1: A phono preamp and headphone amplifier with vacuum tube technology. Douk Audio H7 PRO: A high-power balanced amplifier with TPA3255 chips. Nobsound NS-01G PRO: A super-compact Bluetooth amplifier with PC sound card functionality.

Each of our products is designed with the user in mind, offering features and specifications tailored to different audio needs and preferences. Our commitment to "Make Hi-Fi Affordable" means that our customers can enjoy high-quality audio without breaking the bank.

Whether you're looking for a Bluetooth amplifier, a phono preamp, or a vacuum tube-based audio solution, Douk Audio and Nobsound have you covered. Visit our store to explore our full range of products and find the perfect audio equipment for your setup.

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