This site did not show evidence of storing passwords in plaintext.
This site does allow secured connections (https)
This site did show a clear way to unsubscribe from their emails
This site does verify your email address.
Membership Emails
Below is a sample of the emails you can expect to receive when signed up to JAM Audio.
Hello ,
Thank you for signing up to receive special offers, promotions and product updates from Jam Audio!
As a member of the Jam Audio exclusive mailing list, you will be one of the first to know about new product launches, special promotions and company/product updates.
Please enjoy 10% off your next purchase using promo code: WELCOME10