The picture is not of actual product you are getting.
Discontinued means the product is brand new but discontinued and will never come back in stock.
The product still has a 1 year limited warranty , same as a regular brand new product.
Limited warranty doesn’t cover:
Damage due to misuse of product
Damage due to using the product outside of the recommended specifications.
Damage due to negligence or abuse
Improper installation (including professional installation)
Damage due to clipping and/or distortion (improper tuning)