# FiiO lampowy DAC R2R/Buffer — Warmer (black) — desktop tube DAC with R‑2R ladder and buffer stage

**URL:** https://aio.lv/en/product--fiio-6953175711087--12111479
**Data updated:** 2026-03-20 10:03 (EET)
**Category:** AV Receivers & Amplifiers
**Manufacturer:** FiiO
**Manufacturer code:** 6953175711087
**EAN:** 6953175711087
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 507.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 419.41 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fiio-6953175711087--12111479

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

FiiO Warmer is a desktop tube DAC labelled as a lampowy DAC R2R/Buffer in black. It combines an R‑2R ladder DAC topology with a tube buffer stage to shape analog character and output impedance. Intended for headphone and line‑level playback, it serves audiophile listening, desktop hi‑fi setups, and source upgrades where R‑2R conversion and tube buffering are desired.

## Long description

FiiO Warmer is a desktop tube DAC that combines an R‑2R ladder DAC topology with a tube buffer stage in a compact black chassis. Designed for headphone and line‑level playback, this unit provides a distinct analog character by using resistor‑ladder conversion and a vacuum tube output buffer to influence harmonic balance and output impedance. The desktop form factor and straightforward I/O make it suitable as a source upgrade in hi‑fi rigs and personal listening setups where a warmer, tube‑influenced sound is preferred.
Advantages
The R‑2R ladder design delivers a discrete, bit‑accurate approach to digital‑to‑analog conversion that emphasizes linearity and natural timbral balance, while the tube buffer stage introduces controlled harmonic coloration and softens transient edges for a more relaxed presentation. The combination preserves detail and dynamics from the R‑2R stage while offering a more analog‑like output characteristic. Physical desktop styling and dedicated output stages allow direct connection to headphones or a line input of an amplifier or powered speakers.
Suitable for
 Audiophile headphone listening seeking a warmer, tube‑influenced tone
 Desktop hi‑fi setups that need a compact source upgrade
 Line‑level feeding of integrated amplifiers or active monitors
 Users who prefer R‑2R ladder conversion for its tonal qualities
Key specifications
 DAC topology: R‑2R ladder conversion
 Output stage: vacuum tube buffer for analog coloration
 Form factor: desktop unit with front and rear outputs for headphones and line‑level connections
 Typical use: headphone playback and line‑level source for amplifiers or powered speakers
How to use
Connect a digital source to the Warmer using the supported digital input on the rear panel, then route the analog outputs to headphones or to the line input of an amplifier or active speakers. Power the unit according to the supplied adapter specifications and allow the tube buffer to warm up for optimal sonic behavior. Adjust volume and source selection from the front panel or connected controller as available. Use appropriate gain settings and impedance matching on downstream equipment to ensure consistent levels and to avoid clipping or excessive noise.
Usage recommendations
For balanced results, allow the tube buffer to reach operating temperature before critical listening. When using sensitive headphones, start with conservative volume settings and increase gradually. Position the unit on a stable, ventilated surface to ensure proper tube cooling and to minimize vibration.

## FAQ

### How much does the FiiO Warmer — lampowy R2R/Buffer DAC (black) cost, and is it available for purchase?

The price is 507.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can FiiO Warmer — lampowy R2R/Buffer DAC (black) be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All FiiO products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized FiiO service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12111479/67647171_large.webp