Guitar Center coupon: $20 off $99+ or $100 off $499+ or $200 off $999+

Good until Sunday night (March 11), Guitar Center has a coupon promotion on their website with over 23,600 products participating when you enter coupon code MARCH20 over there. The discount depends on your order total:

  • $20 off orders of $99 or more
  • $100 off orders of $499 or more
  • $200 of orders of $999 or more

Of headphone interest, they have 98 models under Pro Audio and 21 headphones under Consumer Electronics. There is some overlap between the categories, so the total of eligible models is under 120.