# Television DAHUA LTV55-QSD400 55" QLED 4K UHD (3840x2160), Android TV, 60Hz, HDR, 2x HDMI 2.1, Wi‑Fi, Bluetooth 5.1

**URL:** https://aio.lv/en/product--dahua-dhi-ltv55-qsd400--11347608
**Data updated:** 2026-01-21 11:09 (EET)
**Category:** Televisions
**Manufacturer:** DAHUA
**Manufacturer code:** DHI-LTV55-QSD400
**EAN:** 6939554908835
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 289.49 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 239.25 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dahua-dhi-ltv55-qsd400--11347608

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Courier delivery to door | 13.07.2026 | 53.99 EUR |

## Summary description

DAHUA LTV55-QSD400 is a 55" (139 cm) QLED 4K Ultra HD television with 3840×2160 resolution, 60 Hz native refresh and 300 cd/m² brightness. Runs Android TV 11 with Google Assistant, Chromecast and Google Play. Connectivity includes 2× HDMI 2.1, 2× USB, Ethernet, Wi‑Fi and Bluetooth 5.1. Features eARC, Dolby Digital, 2.0 speakers (16 W) and VESA 300×300 mounting. Ideal for home viewing, streaming and smart TV apps.

## Long description

The Dahua Technology LTV55-QSD400 is a 55" (139 cm) Smart TV with a QLED panel and 4K Ultra HD resolution (3840 x 2160). The set delivers balanced brightness of 300 cd/m² and a 6 ms response time for clear motion rendering. It supports common broadcast standards (DVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2) and offers wired and wireless network connectivity including Wi‑Fi and Ethernet LAN. The TV comes in a slim black housing with an ultra-narrow frame and integrated Dolby-powered speakers.
Advantages
The ultra-narrow frame gives the Dahua LTV55-QSD400 a refined appearance while maximizing screen area. QLED technology and 4K resolution provide high pixel density and accurate colour reproduction. Built-in Chromecast and Google Assistant support simplify casting and voice control. Multiple tuner compatibility ensures reception of a wide range of digital broadcasts. VESA 300 x 300 mm mounting and standard connectivity (Bluetooth, Ethernet, Wi‑Fi) allow flexible installation.
Suitable for
Home living rooms and bedrooms for TV and streaming
Watching 4K movies and TV shows
Casting content from mobile devices via Chromecast
Rooms requiring wall-mount installation (VESA 300 x 300 mm)
Key specifications
Display diagonal: 55" / 139 cm
Display technology: QLED
Resolution: 3840 x 2160 (4K Ultra HD)
Brightness: 300 cd/m²
Response time: 6 ms
Contrast ratio: 1300:1
Audio: Built-in speakers with Dolby technology
Smart features: Smart TV, Chromecast built-in, Google Assistant
Tuners: DVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2
Connectivity: Wi‑Fi, Ethernet LAN, Bluetooth
Energy class (SDR/HDR): G / G; consumption 82 kWh (SDR) per 1000 h
VESA mounting: 300 x 300 mm
Colour: Black
How to use
Place the TV on a stable stand or mount it on a wall using a VESA 300 x 300 mm bracket. Connect the power cable and follow the on-screen setup to configure language, network (Wi‑Fi or Ethernet) and tuning for DVB broadcasts. Sign in to or create your smart TV account to access apps and streaming services. Use the remote control or Google Assistant voice commands to navigate menus, adjust picture and sound settings, and launch Chromecast casting from compatible devices.
Usage recommendations
For optimal picture quality, use 4K source content and enable any available HDR or picture enhancement settings in the TV menus. Position the TV to avoid direct sunlight on the screen and ensure good ventilation around the chassis. Regularly update the TV firmware through network settings to keep Smart TV features and apps current.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 55 " |
| Display diagonal (metric) | 139 cm |
| HD type | 4K Ultra HD |
| Display technology | QLED |
| Display resolution | 3840 x 2160 |
| LED backlight | Yes |
| Screen shape | Flat |
| Contrast ratio (typical) | 1300:1 |
| Viewing angle, horizontal | 178 ° |
| Viewing angle, vertical | 178 ° |
| Display brightness | 300 cd/m² |
| Response time | 6 ms |
| Display number of colours | 1.07 billion colours |
| Native refresh rate | 60 Hz |
| Native aspect ratio | 16:9 |
| Colour gamut standard | Adobe RGB, DCI-P3, NTSC, sRGB |

### Smart TV

| Feature | Value |
|---|---|
| Smart TV | Yes |
| Internet TV | Yes |
| Video apps | YouTube, Netflix |
| Music apps | YouTube Music |
| App distribution platform | Google Play |
| Built-in Chromecast | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| HDMI version | 2.1 |
| HDMI ports quantity | 2 |
| USB 2.0 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| PC in (D-Sub) | No |
| Composite video in | 1 |
| Audio (L/R) out | 1 |
| Common interface (CI) | Yes |
| Audio Return Channel (ARC) | Yes |

### Network

| Feature | Value |
|---|---|
| Wi-Fi | Yes |
| Ethernet LAN | Yes |
| Bluetooth | Yes |
| Bluetooth version | 5.1 |

### Audio

| Feature | Value |
|---|---|
| Audio decoders | Dolby AC4, Dolby Digital, Dolby Digital Plus, Dolby MS12 |
| RMS rated power | 8 W |
| Audio output channels | 2.0 |
| Number of speakers | 2 |

### TV tuner

| Feature | Value |
|---|---|
| Analog signal format system | PAL, SECAM |
| Tuner type | Analog & digital |
| Number of tuners | 2 tuner(s) |
| Digital signal format system | DVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2 |

### Technical details

| Feature | Value |
|---|---|
| S/PDIF output | 1 |

### Power

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | G |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 82 kWh |
| Energy consumption (HDR) per 1000 hours | 84 kWh |
| Power consumption (typical) | 160 W |
| Power consumption (standby) | 0.5 W |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |
| Energy efficiency scale | A to G |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Panel mounting interface | 300 x 300 |
| Stand colour | Black |
| VESA mounting | Yes |
| Stand type | Legs stand |

### Weight & dimensions

| Feature | Value |
|---|---|
| Width (with stand) | 1226 mm |
| Height (without stand) | 720 mm |
| Width (without stand) | 1226 mm |
| Depth (without stand) | 89 mm |
| Weight (with stand) | 11100 g |

### Management features

| Feature | Value |
|---|---|
| Works with the Google Assistant | Yes |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 5 - 40 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 14900 g |
| Package depth | 120 mm |
| Package height | 804 mm |
| Package width | 1321 mm |
| Package type | Box |

### Packaging content

| Feature | Value |
|---|---|
| Remote control included | Yes |
| Desktop stand | Yes |

### Features

| Feature | Value |
|---|---|
| Plug and Play | Yes |

### File formats

| Feature | Value |
|---|---|
| Audio formats supported | AAC, AC3, HE-AAC, MPEG-1, MPEG-2 |
| Image formats supported | BMP, GIF, JPEG, PNG, WEBP |
| Video formats supported | AV1, H.264, H.265, HEVC, MPEG, MPEG1, MPEG2, MPEG4, VC-1, VP8, VP9 |

## FAQ

### How much does the DAHUA LTV55-QSD400 55" QLED 4K TV cost, and is it available for purchase?

The price is 289.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 102 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 Wednesday 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 DAHUA LTV55-QSD400 55" QLED 4K TV 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 DAHUA 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 DAHUA 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: display diagonal, display diagonal (metric), hd type, display technology, display resolution, wi-fi, energy efficiency class (sdr), energy efficiency class (hdr), energy consumption (sdr) per 1000 hours, energy consumption (hdr) per 1000 hours, 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.

### Where can I download the instructions for DAHUA LTV55-QSD400 55" QLED 4K TV?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11347608/66659436_large.webp