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  • $549.99
  • Free 30-day Returns
  • Ships from China.
    Sold by EmpressTech

    Shipped by EmpressTech

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    Meet Your Seller

    Tube Headphone Amp: for XLR, 4.4mm, 6.35mm HiFi Headphones, Stereo Preamplifier for Amplifiers, Speakers, Home Desktop Audio System, with VU Meter & German Valvo Vacuum Tubes (E2)

    • Diverse Headphone Compatibility: Drive any headphones (16-600) via triple jacksXLR/4.4mm/6.35mmplus a 6.35mm-to-3.5mm adapter. Achieve 2000mW power with dual TPA6120 chips, delivering studio-grade clarity for demanding models like Sennheiser HD650 or Beyerdynamic DT 990.
    • German Valvo Tube Sound Signature: Military-grade German Valvo ECF801 tubes operate at 175V for immersive, warm audio. Experience classic tube warmth with rare components, reproducing vinyl-like richness for jazz, orchestral, and vocal tracks.
    • Dual-Mode Preamp Flexibility: Switch effortlessly between RCA audio sources. Use as a standalone HiFi preamplifier, headphone amp, or both simultaneouslyperfect for studio monitors/desktop speakers while privately monitoring via headphones.
    • Timeless Aesthetic Design: Walnut wood panels, vintage VU meters, and exposed vacuum tubes blend retro-industrial elegance. Enhances desks, studios, or living spaces as a functional art piece.
    • Customizable Op-Amp & Premium Parts: Swap the LME49720 op-amp (compatible with Muses02/2604/2134) for personalized sound. Upgraded with Japanese ALPS potentiometers and German WIMA capacitorseven repurposed components ensure audiophile-grade signal purity.
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    Product description Douk Audio E2 Tube Headphone Amp Immersive Valvo Tube Sound for Any Headphones German Valvo TubesXLR/ 4.4 mm/ 6.35 mm JacksDual PreampVU MetersSwappable Op-Amp Studio-Grade Power for Any Headphones (16-600) Dual TPA6120s output 2000mW, powering HD650/DT990 via XLR/ 4.4 / 6.35 mm jacks. Military-Grade Valvo Tubes at 175V Voltage Rare ECF801 reproduce vinyl-like richness. Ideal for jazz/orchestral immersion with zero fatigue. Drive Speakers + Headphones Simultaneously Switch RCA sources instantly; As preamp, headphone amp, or both for studio and private listening. Walnut Wood, VU Meters & Exposed Tubes Vintage look, modern performanceenhances any desk or studio with style and function.

    Audiophile-Grade Customization Swap LME49720 op-amp (Muses02/2604 compatible); upgraded with ALPS pots & WIMA caps. Universal Headphone Drive German Tube Warmth Dual-Mode Preamp Retro-Industrial Art Op-Amp & Components For Various Headphones For Desktop Amplifiers For Studio Monitors Front Back Side Top Bottom Parameters Brand: Douk
    Audio Model: E2
    Audio input: 2 groups of stereo RCA
    Audio output: Stereo RCA / 4-pin XLR & 4.4 mm & 6.35 mm headphone jack
    Frequency response: 20Hz-20kHz (± 0.5 dB)
    THD+N: 0.02 %
    SNR: 110dB
    Matched headphone impedance: 16-600
    Headphone output power: Low
    gain (L): 0.55W
    High gain (H): 2W
    RCA output level: Low
    gain (L): 4.3V;
    High gain (H): 8.4V
    Input sensitivity: 2V
    Working voltage: DC 15V / 3A
    Dimensions (W*D*H): 95*92*50mm / 3.74 * 3.62 * 1.97 in
    Package dimensions (W*D*H): 280*230*110mm / 11.02 * 9.05 * 4.33 in
    Net weight: 1.17 kg / 2.58 lb
    Package weight: 1.6 kg / 3.53 lb Can all 3 headphone jacks be used at once? Can RCA output and headphones work together? Is the op-amp upgradeable? What power adapter is required? Does the unit contain reused parts? Douk Audio E2 Douk Audio & Nobsound Tube
    Headphone Amp Feature: Class A Tube Amp 2 groups of RCA
    Audio input: 2 groups of RCA RCA/XLR/ 4.4 / 6.35 mm
    Audio output: Banana speaker jacks Douk Audio F5 Learn More Douk Audio A5 PRO Learn More Douk Audio T4 PRO Learn More Douk Audio VU3 PRO Learn More

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