Skip to product information
1 of 6

Fiio

FiiO WARMER R2R Fully Balanced JJ E88CC Tube DAC/Amp

FiiO WARMER R2R Fully Balanced JJ E88CC Tube DAC/Amp

Regular price $379.99 USD
Regular price $0.00 USD Sale price $379.99 USD
Save Liquid error (snippets/price line 129): divided by 0% Sold out
Shipping calculated at checkout.
Color

Shipping to 

Estimated delivery on 

Canada, Mexico, Romania, United States: import duty of 10 USD

FiiO WARMER R2R Tube DAC/Amp — Ultimate Warmth & Clarity

Experience pure analog sound with the perfect blend of R2R and tube amplification.

The FiiO WARMER R2R is the ultimate desktop DAC and headphone amplifier that combines the beauty of R2R resistor arrays with the warmth of vacuum tubes. Powered by a JJ E88CC Tube Buffer and a fully differential 24-bit R2R DAC, it delivers an incredibly warm and natural sound. With advanced features, versatile inputs, and outputs, it’s perfect for audiophiles seeking that analog feel in a digital world.

Fully Differential 24-bit R2R DAC JJ E88CC Vacuum Tube Buffer USB/Optical/Coaxial Inputs XLR & RCA Line Outputs Low-noise Toroidal Power Supply Mechanical LED VU Meters Three-Level Gain Adjustment Supports PCM 384kHz/DSD256

Key Features

  • Proprietary R2R DAC: 24-bit true R2R resistor array for an authentic and detailed sound signature.
  • Vacuum Tube Amplification: Four JJ E88CC tubes deliver smooth, organic tube warmth to your music.
  • Multiple Inputs & Outputs: Connect your devices via USB, Optical, or Coaxial. Outputs include both RCA and XLR for flexibility.
  • LED VU Meters: Retro-inspired mechanical VU meters with a warm glow for a classic audio experience.
  • Advanced Power Supply: A 46W toroidal linear power supply ensures clean, stable power for pristine audio performance.
  • Gain Control: Three-level gain adjustment for better customization to your headphones and system.
  • Compatibility: Supports PCM up to 384kHz and DSD256, delivering crystal-clear sound with ultra-low distortion.

Technical Specifications

DAC Type Fully Differential 24-bit R2R Resistor Array
Tubes Four JJ E88CC Vacuum Tubes
Inputs USB, Optical, Coaxial
Outputs XLR, RCA
Power Supply 46W Toroidal Linear Power Supply
Sampling Rates PCM: 384kHz/32-bit, DSD: DSD256
Gain Adjustment Low, Medium, High
Frequency Response 20Hz-45kHz (-2.4dB)
SNR ≥114dB (A-weighted)
THD+N 0.053% (1kHz/-7dB @ 10KΩ)
Dimensions 223.5 x 213 x 66.8 mm (incl. feet)
Weight 2.865 kg
Warranty 1 Year

What's in the Box

  • FiiO WARMER R2R DAC/Amp
  • AC Power Cable
  • USB Cable
  • Spare Fuse Tube
  • Quick Start Guide
  • Warranty Card
Note: For optimal performance, use with high-quality headphones or speakers. The WARMER R2R DAC/Amp offers a unique analog experience with modern functionality.

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

Main tracking portal: https://t.17track.net/


Contact Us

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

View full details