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XDUOO

xDuoo MT-02 High Performance Tube Headphone Amplifier Dual 6J1 Tubes

xDuoo MT-02 High Performance Tube Headphone Amplifier Dual 6J1 Tubes

Regular price $149.00 USD
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xDuoo MT-02 — Warm Tubes, Powerful Drive

The xDuoo MT-02 is a hybrid tube headphone amplifier that combines the musical warmth of dual 6J1 vacuum tubes with the power and control of a transistor-based Class A output stage. The result is an amplifier that sounds superb and drives virtually any headphone with ease — from sensitive IEMs to demanding high-impedance cans.

Hybrid Tube-Transistor Design

The MT-02 uses a two-stage architecture that gets the best from both worlds:

  • Tube preamplification stage — Dual 6J1 vacuum tubes render warm, mellow vocals, full midrange, smooth treble, and rich detail for fatigue-free long-term listening
  • Transistor power stage — Class A current expansion circuit delivers tight bass, fast transient response, and high resolution, performing steadily on dynamic music like symphony and rock

This hybrid architecture combines the musical warmth of tubes with the powerful drive of transistors, creating an amplifier that sounds superb and drives headphones with ease.

Dual Headphone Outputs — 6.35mm & 4.4mm

Fitted with both a 6.35mm standard jack and a 4.4mm balanced output, the MT-02 is compatible with mainstream headphone plugs for plug-and-play use — no adapter required.

Pre-Out for Versatile System Integration

Features a preamplifier output with tube-toned warm sound and synchronized volume control. Connect to power amplifiers or active speakers to enrich your sound performance and expand your listening setup.

Premium Internal Components

  • Audiophile-grade ELNA audio coupling capacitors
  • Audiophile-grade Rubycon filter capacitors
  • Built-in output relay protection — eliminates power-on/off popping noise and safeguards headphones under abnormal conditions
  • High-transmittance acrylic front and rear panels — premium internal components fully visible
  • High-strength aluminum alloy shell for excellent electromagnetic shielding

Technical Specifications

Specification Value
Power Supply DC 12V / 2A
Output Power (32Ω) 1500mW
Output Power (75Ω) 900mW
Output Power (100Ω) 700mW
Output Power (150Ω) 500mW
Output Power (250Ω) 300mW
Output Power (300Ω) 250mW
Output Power (600Ω) 130mW
Frequency Response 10Hz – 60kHz (±0.5dB)
Gain +12 / +18dB
THD+N ≤0.1% (1kHz @ 32Ω)
SNR 118dB
Crosstalk >73dB
Headphone Outputs 6.35mm + 4.4mm
Dimensions 136 × 110 × 81mm
Weight 0.61kg

In the Box

  • xDuoo MT-02 Tube Headphone Amplifier × 1
  • Power Adapter × 1
  • IEC Power Cord × 1
  • 6.35mm to 3.5mm Headphone Adapter × 1
  • User Manual × 1
  • Warranty Card × 1

Shipping & Returns

  • Free Standard full searchable Shipping
  • DDP(Delivered Duty Paid) Services, No payment on receiption
  • Free 7-Day Return Policy!

⚠️ Important Notice: EU Customs Reform Effective 1 July 2026

A new tariff system will take effect across all 27 EU member states starting 1 July 2026. The EU is abolishing the duty exemption for low-value parcels — all goods entering the EU will now be subject to customs duties, including a fixed duty of €3 per HS tariff code category for IOSS-declared goods under €150.

A handling surcharge of USD $5 has been applied to all standard shipments to EU countries on orders under $500. Orders over $500 qualify for free expedited shipping.


Shipping Fees & Couriers

We collaborate with the following courier companies:

  • Standard Shipping: Yunexpress, 4PX, NinjaVan
  • Special Country Channels: India – Yitong Express | United Kingdom – Royal Mail | Japan – Sagawa Global Transportation
  • Express Shipping (orders over $500 ship free): DHL Express, FedEx, UPS, SF Express

In the event that a shipment is refused, undeliverable, or returned to sender, HiFiCat will process a refund to the original payment method. If a customer requests reshipment, a reshipment fee will apply. A restocking fee of up to 20% may also apply.


Shipping Rates & Estimated Delivery Times

1. France, Germany, United Kingdom, Italy, Spain, Poland

All taxes and duties are prepaid (DDP). 5–10 working days. Free standard shipping.

Tracking examples:

2. EU 27 Countries (Standard Shipping)

Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Cyprus

All taxes and duties are prepaid (DDP). 10–15 working days.
💰 Shipping cost: $5.00 USD (orders $0–$500) | Free (orders $500+, via DHL Express)

Tracking examples:

3. Other European Countries (Free Standard Shipping)

Norway, Switzerland, Ukraine, Armenia, North Macedonia, Moldova, Monaco, San Marino, Vatican City, Serbia, Albania, Kosovo, Montenegro, Bosnia & Herzegovina, Belarus, Georgia, Andorra, Guernsey, Jersey, Faroe Islands, Svalbard & Jan Mayen, Guadeloupe, Réunion, Gibraltar, Isle of Man, Mayotte, Iceland, Liechtenstein, Turkey

All taxes and duties are prepaid (DDP). 10–15 working days. Free standard shipping.

4. Americas

5. Oceania

6. Asia


Track Your Order

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Contact Us

📧 Email: support@thehificat.com
📞 Tel: +8619270016096

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