Shipping from Germany, 1-3 days to most DE regions and 2-8 days to Most EU countries.

Features

• Real balanced XLR headphone amplifier: with stereo  XLR and RCA inputs, H2 canreproduce high-quality audio source from computer/ DAC/ CD player with excellent separation, resolution, sound field, clean background, 6.35mm headphone jack and XLR outputs are specially designed for headsets of different types.

• HiFi warm & sweet tube sound: adopts classic pluggable 6N3 tube to soften the sound, can improves everything detail associated with your music, such as transparency, immediacy, richness, tone etc. Sounds warm and delicate, full and mellow, dynamic and pleasing, strong and powerful.

• Reasonable circuit and large power: concise wiring to ensure HiFi clear and clean sound, and 2PCS TPA6120 headphone amp chip are used, each one reponsible for one channel, provides sufficient power and easily drive all 16-600Ω headphones.  

• Advanced designs to optimize using experience feelings:

Independent L/R balance adjustment, can finely adjust the balanced of two channels to match welll and get best working performance.

Adjustable low/medium/high gain, can match well with differnt kinds of audio source whose output level is not the same to get much lower distortion and better sound.

4PCS OPA1612 op amp, 2PCS responsible for single-ended to differential, 2PCS for pre-amplification, provides rich sound details and larger dynamic range.

• Unique modelling and attractive appearance: with LED display to show working status in real time. Black aluminum alloy chassis with vintage warm tube lights, looks cool, exquisite and durable, very suitable for the audiophiles who have different headphones to pursue HiFi sound.

Parameters

• Brand: Douk Audio
  
• Model: H2
  
• Audio input: stereo L/R RCA / balanced XLR
  
• Audio output: 6.35mm headphone jack / 4-core balanced XLR
  
• Input sensitivity: 0.775V
  
• Frequency response: ±0.5dB
  
• THD: 0.08%
  
• Matched headphone impedance: 16-600Ω
  
• S/N ratio: 105dB
  
• Max output power(32Ω):
  Balanced output: 400mW (low gain) / 800mW (medium gain) / 1500mW (high gain)
  Single-ended output: 260mW(low gain) / 530mW (medium gain) / 1000mW (high gain)
  
• Working voltage: DC 12V (can't over 12V)
  
• Dimensions(W*D*H): 155(bottom)/167(top)*128*45mm / 6.10(bottom)/6.57(top)*5.04**1.77in
  
• Package dimensions(W*D*H): 310*280*70mm /  12.20*11.02*2.76in
  
• Net weight: 658g / 1.45lb
  
• Package weight: 900g / 1.98lb

Packing List

• 1*H2 Headphone Amplifier
  
• 2*6N3 Vacuum Tube
  
• 1*DC 12V Power Adapter
  
• 1*6.35mm to 3.5mm Headphone Adapter
  
• 1*User Manual