



Toshiba 75 Inch M550NK QLED 4K Smart TV
Official Goods
- Official HK version with manufacturer warranty
- 100% brand new
- Collection in Kwun Tong by appointment — please WhatsApp to confirm stock and timing before travelling; no TV demonstrations or trials
- Check Hong Kong reception and apps for the supplied model — local TV reception, streaming apps and languages depend on the regional version; confirm before ordering
- Paid on-site installation available
Check Stock & Delivery on WhatsApp
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Toshiba 75-inch M550NK is a quantum-dot 4K Google TV range with a native 60Hz panel and a separate HSR 120 mode. The HK sheet lists Android 12, a quad-core A55 processor and Mali-G52 graphics; the feature page names REGZA Engine 4K Pro.
HDR and picture processing
The HK source supports HDR10+ and Dolby Vision IQ. Quantum-dot colour and HDR formats should not be turned into universal film-quality or halo-free claims. A claimed gamut percentage is not a shop colour-accuracy test and is omitted here.
Refresh, audio and connections
The 55/65-inch audio is 40W 2.1; 75-inch is 50W 2.1. Three HDMI inputs include one HDMI 2.1/eARC, with two USB 2.0. HSR 120 does not establish native 120 or 4K 120 input. Use a compatible source and confirm the resolution/refresh combination you need.
Selected model specifications
| Specification | Detail |
|---|---|
| Model / screen size | M550NK / 75 inches |
| Resolution | 3840 × 2160 (4K UHD) |
| Platform | Google TV / Android 12 |
| Refresh | 60Hz native; HSR 120 separate |
| Backlight | Quantum-dot direct LED |
| HDR | HDR10+ / Dolby Vision IQ |
| Audio | 50W 2.1 |
| HDMI / USB | 3 HDMI, one HDMI 2.1/eARC; 2 ×USB 2.0 |
| Chassis without stand (W × H × D) | 1673 × 961 × 77 mm |
| Chassis with stand (W × H × D) | 1673 × 1013 × 348 mm |
| Carton dimensions (manufacturer order) | 1865 × 210 × 1146 mm |
Room fit and installation planning
For this 75-inch model, measure the cabinet width and depth, stand footprint, seating position and delivery route. Screen diagonal is not the chassis, stand or carton dimension. Check cable clearance, ventilation, wall construction and the exact VESA/screw specification before wall mounting. If you use a Sound Bar, allow space without obscuring the picture or remote sensor.
Warranty, delivery and collection
Hong Kong licensed stock follows the actual brand/model warranty and supplied warranty-card terms; no universal three-year term is assumed. Installation is a separate paid service. Consult the TV warranty policy and delivery and installation guide for scope and conditions.
Kwun Tong premises are for stock and collection only, with no demonstration or viewing facilities. WhatsApp Elechid to discuss stock, collection and the supplied regional model.
Frequently asked questions
Does the family name guarantee identical sizes?
No. Audio, backlight, chassis and port support can vary. Match the exact size, suffix and stock revision before ordering.
Does a motion figure prove 4K 120 input?
No. Native refresh, motion processing and accepted source timings are separate specifications.
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Manufacturer specification reference: official model information.



































