Nobsound A3 Hi-Fi Vacuum Tube Amp for Home Audio System

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 amplifiers, phono preamps, headphone amps, DACs, audio switches, and more. Our aim is to "Make Hi-Fi Affordable"!

From the Douk Audio & Nobsound brand, experience authentic Hi-Fi soundstage with the vacuum tube amplifier designed for music enthusiasts and audiophiles. This amplifier delivers a detailed and warm sound that brings your music to life.

Enjoy wireless Bluetooth 5.0 streaming with the included remote control, allowing you to manage your audio settings and track playback from the comfort of your seat. The comprehensive input options, including USB, Coaxial, Optical, and RCA, ensure seamless connectivity with a wide range of audio sources.

The 6.5mm headphone jack provides a personal, immersive listening experience, perfect for late-night sessions or when you want to enjoy your audio content without disturbing others. Enhance your audio experience further with the dedicated subwoofer output, enabling you to achieve powerful, resonant bass that fills your room with a full and rich sound.

Featuring a stylish and modern design, the amplifier is built with superior craftsmanship using high-quality materials, ensuring a durable and visually appealing centerpiece for your home or professional audio setup.

Visit our store to explore our wide range of products, including Bluetooth amplifiers, subwoofer and mono amplifiers, phono preamps and amps, equalizers and Bluetooth preamps, headphone amps and boosters, DACs, VU meter series, and audio switches and mixers.

Discover the Nobsound Q4 USB audio gaming DAC and Bluetooth headphone amp, the Douk Audio H7 PRO 600W high-power balanced amp, the Douk Audio BSA600 230W bridgeable bass shaker amp, and the Douk Audio T6PRO 300W x2 TPA3255 Bluetooth tube amp, among our diverse offerings.

product information: