Sonic Electronix takes an extra 5% to 30% off
a selection of car audio equipment, headphones, and more
during its 16th Anniversary Sale
, yielding a total savings of up to 70% off
. (Click the "Redeem Discount" button on product pages to automatically apply coupons to get these deals.) Shipping adds $5
, although select items and most orders of $49 or more bag free shipping.