Description
- 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, Individual freedom and publicity large frame simple, 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 .
- 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.
- 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)
- Removable protective shield of the tube, fixed with tension lock mode, quick and easy disassembly.
Warm reminder: You should take about 30-100h time to operate the amp.RUN-IN to the amp gives it's best and stable sound.So during the first 100h use time the sound maybe is not the best,you can also use your own run-in method. Performance indicators: 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: 4.7KG Power supply voltage: 110V-120V 50Hz(For United States) Packing Included: 1x tube amplifier 1x Interconnect cable 1 x English Instruction manual Full set vacuum tubes Tube protective covers Double protection package
