Douk Audio Vacuum Tube Phono Preamp for Record Player/Home Stereo/Active Speaker

Douk Audio T3 PRO, Nobsound T3, Douk Audio T3 PLUS, Little Bear T7, Nobsound T12, and Douk Audio X1 are a range of audio products that offer various features and specifications.

The Douk Audio T3 PRO is a vacuum tube MM phono preamplifier with 3.5mm AUX and RCA (MM Turntable) inputs, and RCA output. It has a maximum output of 600mv@3mV 1kHz, THD of ≤0.1%, and SNR of ≥98dB.

The Nobsound T3 is a classic MM phono preamplifier with RCA (MM Turntable) input and RCA output, featuring the same technical specifications as the Douk Audio T3 PRO.

The Douk Audio T3 PLUS is a vacuum tube MM&MC phono preamp and headphone amplifier, with 3.5mm AUX, RCA (MM&MC Turntable) inputs, and RCA, 3.5mm AUX (Headphone) outputs. Its maximum output is 2V(AUX) / 530mW(MM) / 5V(MC) / 130mW@32Ω (Headphone), with THD of ≤0.01%(AUX) / ≤0.2%(Phono) and SNR of ≥100dB(AUX) / ≥89dB(Phono).

The Little Bear T7 is a vacuum tube MM phono preamplifier with 3.5mm AUX and RCA (MM Turntable) inputs, and RCA output. It has a maximum output of 0.2W(AUX) / 1.8V(Phono), THD of ≤3%(AUX) / ≤0.05%(Phono), and SNR of ≥96dB(AUX) / ≥85dB(Phono).

The Nobsound T12 is a MM&MC phono preamplifier with 3.5mm AUX and RCA (MM&MC Turntable) inputs, and RCA, 3.5mm AUX (Headphone) outputs. Its maximum output is 1.0V(Phono) / 100mW@16Ω), 42mW@300Ω(Headphone), with THD of <0.05% (MM) / <0.1(MC) and SNR of ≥35dB(MM) / ≥40dB(MC).

The Douk Audio X1 is a Bluetooth vacuum tube MM phono power amplifier with Bluetooth 5.0, stereo RCA, and MM Phono inputs, and RCA output. It has a maximum power of 160W+160W (4-8Ω Speakers) and THD of ≤0.5%.

In addition to the audio products, Nobsound and Douk Audio also offer accessories such as the Nobsound STB-01 and STB-03 turntable stabilizers, Nobsound Spring Spikes, Douk Audio P1 Bluetooth preamp, Douk Audio G3 Bluetooth stereo amplifier, and Douk Audio U3 Class A headphone amplifier.

Established in 2013, Douk Audio and Nobsound are created by a group of enthusiastic music fans and professional audio experts. Their aim is to "Make Hi-Fi Affordable" by designing and manufacturing various audio equipment, including amplifiers, phono preamps, headphone amps, DACs, and audio switches.

The Douk Audio T3 PRO, in particular, is a versatile preamp that can be used as both a MM phono preamp and a tube preamp, with 3.5mm AUX and MM phono inputs. It features 2PCS 6A2 vacuum tubes (replaceable with compatible tubes), gain adjustment switches, and an aluminum alloy chassis for superior sound quality and shielding performance.

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