User-agent: Yandex
Disallow: /dex/
Disallow: /diamond/
Disallow: /dragster/
Disallow: /eos/
Disallow: /eton/
Disallow: /fli/
Disallow: /focal/
Disallow: /fusion--/
Disallow: /helix/
Disallow: /jbl/
Disallow: /magnat/
Disallow: /peerless/
Disallow: /phoenix-gold/
Disallow: /pioneer/
Disallow: /polk-audio/
Disallow: /power-acoustik/
Disallow: /powerbass/
Disallow: /prology/
Disallow: /rainbow/
Disallow: /rto/
Disallow: /soundmax/
Disallow: /soundstream/
Disallow: /ultimate/
Disallow: /ural/
Disallow: /varta/