QINPU D-1 is by far the most compact on the market before and after volume level merge type of pure tube amp. Continuation sheet music nice design, good-looking, easy to use consistent philosophy, either, and Fisherman's Song (V-6) premium speakers dubbed the perfect combination of classical, but also the upcoming speaker and morning glory with surplus fashion S-2 combination of shape to give up the traditional tube amps commonly used gorgeous accessories, the use of individual freedom and unassuming simplicity, practical, tough military style, in order to highlight the shape of the tube amp fits the style of sheet music.
Level after the use of ultra-linear amplifier circuit connected in style, single-ended working condition, pre-amplified using the 6N3, both to ensure full of soft, delicate, rich texture of the tube amp sound and take into account the relatively ample power .
Individual freedom and publicity large frame simple, practical, tough military style
Concise and simple dial scale from Taiwan Precision traditional retro bakelite knob
Special silicon steel output transformer of imported high-quality and high-strength enameled wire and special winding process production, small size, big power, low noise advantages.
High performance output transformer
Two input interface can be connected to the computer, MP3/MP4 / mobile phones, and CD player, DVD player, etc.
Gold-plated speaker terminals and 3.5 audio output interface (connect with active subwoofer or low-impedance headphones)
Access to power lines and switching part of the
Removable protective shield of the bile duct, fixed with tension lock mode, quick and easy disassembly.
preamp tubes: 6N3 x2
power tubes:6p1 x2
Rated Power : 2 x 1.5W (4ΩRMS 1KHz)
Total harmonic distortion : ≤ 1.7% (1KHz)
Frequency response : 80Hz - 20KHz (± 2dB)
SNR : ≥ 55dB (bandwidth)
Crosstalk attenuation : ≥ 45dB (1KHz)
: ≤ 230mV input sensitivity
: ≥ 15KΩ input impedance
Overload the source EMF : ≥ 10V
Dimensions : 225 x 155 x 120mm (L x W x H)
Net Weight: 3.5KG/pcs
Gross weight: 5KG
Power supply voltage: 220V（±10%） /50Hz