List of the most common reasons for a discount coupon may not work:

  • Your are not logged-in in your Acustica Audio's account. Log-out and then log-in again.
  • Discount coupon expired.
  • Discount coupon has already been used.
  • The maximum number of uses of the coupon has been reached.
  • Products in cart are not included in the discount coupon.
  • Your are using different username for coupon was issued.
  • You are writing a wrong discount coupon syntax, for example extra spaces at the end.


To contact Acustica Audio support go to the ‘Support and Help-desk Section’ in your Acustica Audio account. We do not provide support via social networks, public forums, Acustica Audio forums, or email accounts