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
Adopting innovative circuit design, DC 5-20V wide input working voltage, the amplifier circuit can always work at a high voltage of 26V, and the background noise index is excellent. With wide frequency response extension, excellent transient response, excellent purity and transparency, and good dynamic range.
Adopting original TI-NE5532 classical op amp and transistor expanding current circuit, using 1300mA large current output transistor working in class A status, with ultra-low distortion, and the sound is warm and delicate, full and mellow.
Pluggable op amp socket design, convenient to upgrade different op amps and bring much DIY fun and playability for audiophiles. Smooth and mellow sound, suitable for listening to vocals or string music, classic or pop music, and even with unique charm when playing rock.
Mini size with exquisite appearance and most cost-effective, brings big surprise for all audiophiles, easily to drive most headphones in the market, providing larger power, better sound field and details, very suitable for home/office desltop audio system use.
With strong drive power, easily to drive most high-impedance headphones such as: HD580/HD600/HD650/K701/K702/Q701/DT880/T70/T90/SR225/SR325/RS1e
