# Audio amplifier FiiO K7 BT — headphone/line DAC-amplifier, THD 0.0003%, SNR 116 dB, 6.35 mm output, 12 V DC, 610 g, Black

**URL:** https://aio.lv/en/product--fiio-6953175710424--10568992
**Data updated:** 2026-03-11 11:53 (EET)
**Category:** Sound Cards
**Manufacturer:** FiiO
**Manufacturer code:** 6953175710424
**EAN:** 6953175710424
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 358.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 296.27 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fiio-6953175710424--10568992

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

FiiO K7 BT is a compact desktop audio DAC‑amplifier with Bluetooth support designed for driving headphones and line‑level devices. Key specs include total harmonic distortion (THD) 0.0003%, signal‑to‑noise ratio (SNR) 116 dB and 6.35 mm speaker/headphone output. It is powered by 12 V DC (max 2 A) and weighs 610 g, suitable for home audio setups and near‑desk listening.

## Long description

The FiiO K7 BT is a compact desktop audio DAC-amplifier designed to drive headphones and provide a clean line‑level output for near‑desk and home audio setups. It combines a digital-to-analog converter with an integrated headphone amplifier and Bluetooth connectivity to accept sources wirelessly or via wired inputs. Key measured performance parameters include very low total harmonic distortion (THD 0.0003%) and a high signal-to-noise ratio (SNR 116 dB), and the unit provides a 6.35 mm headphone/speaker output. The device is powered by a 12 V DC supply and has a solid, portable desktop footprint weighing 610 g in a black finish.
Advantages
The FiiO K7 BT offers precise audio reproduction with extremely low distortion and a high SNR, ensuring detail and low noise for critical listening. Integrated Bluetooth allows flexible wireless source connection while wired inputs provide stable, high-quality signal paths. A standard 6.35 mm output supports a wide range of headphones and active speakers. The compact, lightweight design is convenient for desktop placement without occupying much space.
Suitable for
 Near‑desk headphone listening and desktop audio systems
 Connecting digital sources via Bluetooth for casual or focused listening
 Providing line‑level output to amplifiers or active speakers
 Use in small home studios for monitoring or reference listening
Key specifications
 Total harmonic distortion (THD): 0.0003%
 Signal‑to‑noise ratio (SNR): 116 dB
 Output: 6.35 mm headphone/speaker jack
 Power supply: 12 V DC (maximum current up to 2 A)
 Weight: 610 g
 Colour: Black
How to use
Connect the FiiO K7 BT to a compatible 12 V DC power adapter and place it on a stable surface near your listening position. Pair a Bluetooth source following the device's pairing procedure, or connect a wired digital or analog source to the appropriate input. Plug headphones or connect active speakers to the 6.35 mm output. Adjust volume and source selection using the front‑panel controls or input selectors. Allow a short warm‑up time for the circuitry after powering on for optimal performance.
Usage recommendations
For lowest noise and best signal integrity, use high-quality interconnects for wired connections and keep the power adapter and audio cables separated from other mains or data cables. When using sensitive headphones, start with low volume settings and increase gradually. Place the unit on a non-resonant surface and ensure adequate ventilation around the chassis to avoid heat buildup.

## Specifications

| Feature | Value |
|---|---|
| Bluetooth version | 5.1 |
| Signal-to-Noise Ratio (SNR) | 116 dB |
| Connectivity technology | Wired |
| Bluetooth | Yes |
| Purpose | Home |
| Maximum current | 2 A |
| Crosstalk (1kHz) | 102 dB |
| Output impedance | 32 |
| Power source type | DC |
| Speakers connectivity type | 6.35mm |
| DC input voltage | 12 |

### Audio

| Feature | Value |
|---|---|
| Frequency range | 20 - 20000 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.61 kg |

### Features

| Feature | Value |
|---|---|
| Product colour | Black |
| Total Harmonic Distortion (THD) | 0.0003 % |

## FAQ

### How much does the FiiO K7 BT audio amplifier cost, and is it available for purchase?

The price is 358.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 07.07.2026 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 K7 BT audio amplifier 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/10568992/52735938_large.webp