# Headphone Amplifier Astell&Kern HC3 USB Dongle

**URL:** https://aio.lv/en/product--astellkern-8809755503253--12038419
**Data updated:** 2026-03-12 16:47 (EET)
**Category:** Electronics Accessories
**Manufacturer:** Astell&Kern
**Manufacturer code:** 8809755503253
**EAN:** 8809755503253
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 228.49 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 188.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--astellkern-8809755503253--12038419

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

Astell&Kern HC3 is a compact USB dongle headphone amplifier designed to improve audio playback from compatible devices. As a USB-connected DAC/amp form factor, it provides powered headphone output for portable listening, ideal for laptops, phones (with USB-C/adapter), and desktop USB ports. It suits users seeking clearer sound and stronger headphone drive without bulk.

## Long description

Astell&Kern HC3 USB Dongle is a compact USB DAC and headphone amplifier designed to improve headphone listening from compatible devices. In a small plug-and-play form factor, the HC3 provides a powered output that increases drive capability and refines audio detail compared with typical integrated device outputs. The dongle connects to laptops, desktop USB ports and mobile devices (via USB-C or appropriate adapter) to deliver a cleaner signal path for portable and at-desk listening scenarios.
Advantages
The HC3 USB Dongle offers a portable, low-profile solution to increase headphone volume and improve sound clarity without adding bulk. It reduces electrical noise by using a dedicated DAC/amp stage and supplies stable output for a wide range of headphones. The device is USB-powered, requiring no external power supply, and is engineered to be simple to use with minimal setup on most modern operating systems. Its compact size makes it convenient for travel and desktop use alike.
Suitable for
Listening to high-resolution audio files from laptops and desktop computers
Using wired headphones with smartphones or tablets via USB-C or USB adapter
Improving headphone drive for dynamic or higher-impedance models
On-the-go portable listening when a compact DAC/amp is preferred
Key specifications
Form factor: compact USB dongle combining DAC and headphone amplifier
Connection: USB input compatible with USB-A and USB-C hosts (adapter may be required)
Power: powered directly from host USB port, no external power adapter needed
Output: dedicated headphone output with increased drive capability compared with typical device jack
Intended use: portable and desktop headphone listening to improve signal clarity and dynamics
How to use
Connect the Astell&Kern HC3 USB Dongle to a computer or mobile device using the appropriate USB connector or adapter. Once connected, the host device should recognize the HC3 as an external audio device; select it in the operating system or application audio settings. Plug headphones into the HC3 output and adjust volume both on the host and the headphone amplifier to reach a comfortable listening level. For best results, use high-quality audio files or streaming sources and verify the host sample-rate settings if available.
Usage recommendations
Use the HC3 with headphones that benefit from additional drive and a cleaner signal path. When using with mobile devices, ensure the adapter supports both data and power to the USB dongle. Avoid excessive volume levels to prevent hearing damage and verify the host device recognizes the peripheral before adjusting application-level audio settings.

## FAQ

### How much does the Astell&Kern HC3 Headphone Amplifier USB Dongle cost, and is it available for purchase?

The price is 228.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 16.07.2026 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 Astell&Kern HC3 Headphone Amplifier USB Dongle 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 Astell&Kern 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 Astell&Kern 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/12038419/67525681_large.webp