Refined and simplified title: Nobsound 5.1 Channel Bluetooth Audio Amplifier with Optical, Coaxial, USB Inputs & Subwoofer Output

From the brand Douk Audio & Nobsound, "Make Hi-Fi Affordable" is the aim. Established in 2013, Douk Audio & Nobsound is created by a group of enthusiastic music fans and professional audio experts. We design and make various audio equipment including amplifier, phono preamp, headphone amp, DAC, audio switch and so on.

The Nobsound M5.1 HiFi Amplifier offers a powerful 5.1 channel output for your home theater, delivering a cinematic sound experience. Featuring Bluetooth 5.0, USB, coaxial, and optical inputs, as well as RCA support, this compact amplifier is compatible with a wide range of audio devices.

With high-powered output and independent controls, the Nobsound M5.1 amplifier provides lossless audio and stunning surround sound, perfect for both movies and music. The 3 TPA3116 chips powering this amplifier offer 50W+50W for front channels, 50W+50W for surround channels, 50W for the center channel, and 50W for the bass channel, enabling you to build a versatile 2.0/2.1/2.2/5.1/5.2 channel system.

Boasting a user-friendly interface, the Nobsound M5.1 amplifier features independent control knobs for the main volume, treble, and bass, as well as separate controls for front, surround, center, and bass channels. The dual power inputs (main and vice) ensure a stable and strong power supply, making it easy to drive most home speakers and subwoofers.

Crafted from aluminum alloy, the Nobsound M5.1 amplifier's compact design makes it an ideal choice for creating a mini HIFI 5.1 channel system. With detailed function buttons and separate indicators, it's easy to use and monitor the working status in real-time. The one-button switch between 2.1 and 5.1 channel outputs simplifies your audio setup without the need for constant cable adjustments.

The Nobsound M5.1 amplifier supports a wide range of audio formats, including MP3, WAV, APE, and FLAC, with sampling rates up to 192kHz. The frequency response of 20Hz-20kHz (±1.5dB) and a signal-to-noise ratio (SNR) of ≥100dB ensure exceptional audio quality, while the 0.05% total harmonic distortion (THD) at 1kHz delivers a clean and distortion-free listening experience.

Whether you're setting up a home theater or upgrading your music system, the Nobsound M5.1 HiFi Amplifier is a versatile and powerful solution that delivers cinematic surround sound and high-fidelity audio in a compact and user-friendly package.

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