You can embed the channel on your website, but the users who go to your website will still need to be logged into a Twitch account that is a subscriber to view a subscriber only stream/VoD, otherwise your embed will just show them an error.
You can embed the channel on your website, but the users who go to your website will still need to be logged into a Twitch account that is a subscriber to view a subscriber only stream/VoD, otherwise your embed will just show them an error.