Brandwave

KEF vs Sony:Which is more popular?

In September 2026, Sony had more branded searches than KEF among subwoofer brands worldwide. Sony had about 12,100 branded searches, while KEF had 5,400. Sony made up 9.3% of all subwoofer brand searches we track, and KEF accounted for 4.1%. When we asked ChatGPT and Google AI Overviews about subwoofer brands, KEF appeared in one of the five answers and Sony in none.

Among subwoofer brands worldwide in September 2026

Who do people search for more?

Sony, about 2 searches for every 1 for KEF

Sony 12.1K searchesKEF 5.4K searches

Who does AI mention more?

KEF, mentioned in 1 of 5 answers, Sony in 0

KEF in 1 of 5Sony in 0 of 5

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Top subwoofer brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, KEF was mentioned in one out of five: in one of the three ChatGPT answers, but not in either of the two Google AI Overviews. Sony did not appear in any of the five answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. SVS1st
  2. Polk Audio2nd
  3. REL Acoustics3rd
  4. Klipsch4th
  5. KEF5th
  6. Sonos–
  7. Bose–
  8. Sony–
  9. Yamaha–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • SVS5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Klipsch1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • REL Acoustics1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Yamaha1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • KEF1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Polk Audio1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Sonos0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Bose0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Sony0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about subwoofer brands

5 answers
  • Asked ChatGPT

    “Which subwoofer should I buy for my home theater?”

    1. 1SVS
    2. 2Yamaha
  • Asked ChatGPT

    “What are the best subwoofer brands?”

    1. 1SVS
    2. 2REL Acoustics
    3. 3Klipsch
    4. 4KEF
  • Asked ChatGPT

    “What's the best subwoofer for music?”

    1. 1SVS
  • Searched Google, AI Overview

    “subwoofer”

    1. 1Polk Audio
    2. 2SVS
  • Searched Google, AI Overview

    “best subwoofer”

    1. 1SVS

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 26, 2026.

Is KEF or Sony more popular in search?

This chart shows how often people search Google for KEF and Sony by name. Each line represents a brand's share of searches for all nine subwoofer brands we track, month by month, from English-language searches worldwide.

KEF and Sony among subwoofer brands worldwide, by month

Share of searches by month for Sony, KEF. The figures are in the table below the chart.

View monthly share of searches table
MonthSonosSVSBoseKlipschREL AcousticsSonyYamahaKEFPolk Audio
Oct 202528.4%15.6%10.4%10.4%10.4%8.5%6.9%5.7%3.8%
Nov 202537.7%13.8%11.3%9.2%7.5%7.5%5%5%2.8%
Dec 202535.3%15.8%10.6%10.6%8.6%7.1%4.7%4.7%2.6%
Jan 202628.3%18.9%10.3%10.3%10.3%8.5%5.7%4.6%3.1%
Feb 202629.3%16.1%10.7%10.7%10.7%8.7%5.9%4.8%3.2%
Mar 202629.3%16.1%10.7%10.7%10.7%8.7%5.9%4.8%3.2%
Apr 202627.8%15.2%10.2%12.4%10.2%8.3%6.8%5.5%3.7%
May 202630.7%13.7%11.2%11.2%11.2%7.5%6.1%5%3.3%
Jun 202629%15.8%12.9%10.6%8.7%8.7%5.8%4.7%3.8%
Jul 202627.8%15.2%12.4%12.4%8.3%10.2%5.5%4.5%3.7%
Aug 202629.9%16.4%10.9%10.9%8.9%8.9%6%4.9%3.2%
Sep 202631.1%13.9%11.4%11.4%9.3%9.3%6.2%4.1%3.4%

Sony and KEF sell other things too, so only their searches that name this product count here, like “sony subwoofer”.

How has the KEF and Sony comparison changed over the last 12 months?

3 findings
  • Sony was ahead of KEF in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, KEF’s share of searches among subwoofer brands worldwide moved from 5.7% to 4.1%, and its estimated monthly branded searches moved from 8.1K to 5.4K.
  • Across the 12 months ending September 2026, Sony’s share of searches among subwoofer brands worldwide moved from 8.5% to 9.3%, and its estimated monthly branded searches held steady at 12.1K.

How did search popularity change for subwoofer brands worldwide in September 2026?

1 change
  1. In September 2026, KEF lost share of searches among subwoofer brands worldwide, from 4.9% to 4.1%.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using KEF’s and Sony’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

KEF

1 branded search term

  • kef subwoofer

Sony

1 branded search term

  • sony subwoofer

How the Brand Demand Index is measured

Other head-to-heads among subwoofer brands

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