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From the brand
Douk Audio & Nobsound
Make Hi-Fi Affordable
Estabilshed in 2013, Douk Audio & Nobsound is created by a group of enthusiastic music fans and professional audio experts.
We design and make various audio equipments including amplifier, phono preamp, headphone amp, DAC, audio switch and so on.
Our aim is “Make Hi-Fi Affordable” !
Bluetooth Amplifier
Subwoofer & Mono Amplifier
Phono Preamp & Amp
Equalizer & Bluetooth Preamp
Headphone Amp & Booster & DAC
VU Meter Series
Audio Switch & Mixer
Nobsound Q4
USB Audio Gaming DAC & Bluetooth Headphone Amp
Douk Audio H7 PRO
TPA3255 600W High Power Balanced Amp
Douk Audio BSA600
230W Bridgeable Bass Shaker Amp
Douk Audio T6PRO
300W x2 TPA3255 Bluetooth Tube Amp
T4 PRO tube preamp meets more HiFi needs: MM phono input, converts phono signal to line level signal, with low-noise integrated circuits and high-quality components to ensure clear and clean sound. 3.5mm AUX input, amplify the low level audio signal from your phone, tablet, PC, MP3 etc., easier to drive amplifier or active speaker and greatly improve the sound quality.
Imported JAN5654 tubes and vintage warm sound: default comes with JAN5654 tubes, improves everything associated with your music such as detail, transparency, immediacy, richness, dynamic, tone etc., much better than 6J1 series especially in human voice. Pluggable tube socket for tube rolling and sound-shaping, easy to pick from and alter the sound signature to one’s preference.
3.5mm headphone output and perfect circuit design: T4PRO also with built-in classic headphone amp circuit(2*NE5532), easily to drive 32-300 ohm headphones. Reasonable and advanced architecture, TI TPA5430 for power management, TL071+JRC2068 phono preamp circuit etc., enjoy HiFi analog sound and first-class design with an unbeatable low cost.
Mini size and excellent performance: all designs full of details, solid aluminum knob, potentiometer for smooth multi-level gain adjustment, grey integrated moulding aluminum alloy shell decorates with special red tube cover and knob, looks vintage and elegant. Compact T4 PRO will give you a different acoustic enjoyment with large dynamic and sweet tube sound even in limited space.
Price effective as of Sep 04, 2024 09:09:16 UTC
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