US
LG

LG DTT901 Video Converter

  • Video Converter
  • LG
  • Coaxial
  • Black
4.3/ 5 on Amazon348Amazon ratings3.6ProductDome score
  • More reviewed than 63%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYour TV predates the mandatory digital tuner switchover and only takes a coaxial antenna line.

A basic coaxial digital-to-analog converter for keeping an old TV on the air; skip it if your set already has a digital tuner.

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ProductDome scorecard

How it ranks among the 101 video converters we track

3.6/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.4★4.3

4.3★ across 348 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 240 ratings3.2

348 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 101 video converters we track - how the scorecard works · full video converters data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The DTT901 is LG's digital TV converter box, a small coaxial-input unit that lets an antenna feed digital over-the-air channels into a television that only accepts analog input. It weighs under two pounds and comes in black.

This is a passthrough device rather than a full smart tuner, so its job is narrow: pull in a digital broadcast signal and hand a compatible one to an older display. Anyone already running a modern TV has no use for it.

  • Digital to analog TV signal converter
  • Coaxial antenna connection
  • Black finish
  • 1.65 lb

Who it's for

Fits households still running an analog-only or CRT-era TV that never got a digital tuner, paired with a rooftop or indoor antenna. Not for a TV made in the last 15 years, since digital tuners have been standard since 2009.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Restores over-the-air digital channels on analog TVs
  • Compact, under 2 pounds
  • Simple coaxial hookup
What to check first
  • Coaxial only, no HDMI output
  • No listed remote or recording feature
  • Only useful with an older analog display

Performance notes

The unit sits between antenna and TV, decoding the digital broadcast so it can pass through the coaxial connection the older set expects. It carries no HDMI or streaming apps, so tuning and channel scanning happen entirely on the converter itself.

Specifications

BrandLG
ModelDTT901
Brand TechLG
ConnectivityCoaxial
ColorBlack
Weight1.65 pounds

How it compares

This product against the closest alternatives we track in video converters.

ProductAmazon ratingRatingsProductDome score
LG DTT901 Video ConverterThis product4.3 / 53483.6 / 5
Orei UHDS-104 Video ConverterOrei4.4 / 55,4004.4 / 5
Amazon Basics Video ConverterAmazon Basics4.2 / 55,7534.3 / 5
Warrky WARRKY-AV-H02 Video ConverterWarrky4.4 / 52,0004.3 / 5
J-Tech Digital JTD-MINI-1x2SP Video ConverterJ-Tech Digital4.3 / 51,5004.2 / 5
Frequently asked

Questions about the LG DTT901

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Does the LG DTT901 work with a smart TV?

No, it is built to bring digital broadcast signals to older TVs that lack their own digital tuner; a smart TV already has one built in.

What kind of connection does the DTT901 use?

It connects through a coaxial line, matching the antenna input on older analog televisions.

How much does the LG DTT901 weigh?

About 1.65 pounds.