ADTH
ADTH NextGen TV Box Gen 2 ATSC 3.0 & ATSC 1.0 Digital Converter Box | Over-the-Air TV Tuner & Receiver | 4K HDR | Wi-Fi & Bluetooth | Built- in DVR Recording
*Price sourced from Amazon.com. Last updated 2026-04-23. Price and availability subject to change.
Key Features
- NEXTGEN TV ATSC 3.0 + ATSC 1.0 TUNER IN ONE BOX – Advanced over-the-air TV receiver supports both ATSC 3.0 (NextGen TV) and legacy ATSC 1.0 broadcasts. Ideal digital converter box for upgrading older TVs or adding live OTA TV channels to any HDMI display. TV antenna required.
- NO CABLE OR SUBSCRIPTION FEES – Watch local news, sports, and major broadcast networks with a TV antenna. A cost-effective solution for cord cutters seeking free HD and 4K over-the-air television.
- UP TO 4K HDR TV TUNER OUTPUT – Supports up to 4K resolution with HDR for sharper detail, richer color, and improved contrast on compatible NextGen TV broadcasts and 4K TVs (broadcast availability varies by location).
- BUILT-IN DVR RECORDING & PLAYBACK (BETA FEATURE) – Record live over-the-air TV with pause, rewind, and replay functionality for convenient time-shifted viewing. Expand your recording capacity by connecting external storage (USB flash drive or microSD card, sold separately) for maximized DVR capabilities. DVR functionality is currently available exclusively through the unit’s Beta version, with a full public release coming soon.
- DOLBY DIGITAL PLUS & AC-4 AUDIO SUPPORT* – Compatible with modern broadcast audio formats for clearer dialogue and immersive sound when supported by your TV or audio system. *Smart TVs required for this functionality
- EASY HDMI SETUP DIGITAL TV RECEIVER – Connect via HDMI to your TV and coaxial input to your antenna. Guided on-screen channel scanning makes setup quick and simple.
Full Specifications
| Brand | ADTH |
|---|---|
| Color | Black |
| Tuner Type | ATSC |
| Connectivity | Bluetooth, USB, WiFi |
| Model Number | ADTHNXTVBOXG2 |
| Built-In Media | Tv Box, Remote Control, Hdmi Cable, Power Adapter, User Manual |
| Connector Type | HDMI, USB |
| Includes Remote | Yes |
| Mfr Part Number | ADTHNXTVBOXG2 |
| AntennaDescription | Television |
| Compatible Devices | Television, Computer |
| Warranty Description | 1 Year Manufacturer Warranty |
| Connectivity Technology | HDMI, USB, Coaxial |
Ready to buy?
ADTH NextGen TV Box Gen 2 ATSC 3.0 & ATSC 1.0 Digital Converter Box | Over-the-Air TV Tuner & Receiver | 4K HDR | Wi-Fi & Bluetooth | Built- in DVR Recording is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-04-23. Price and availability subject to change.
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