Tested and working but due for a re-foam. An interesting set for sure. Made by Hammond omega, who is also known as Applause. I hope you’re having a blessed day! SATISFACTION GUARANTEED. If you have any issues with your purchase, please contact me before leaving feedback so I can make it right! Thank you so much for viewing my item! Hammond Omega Applause Speakers Model Z-X TESTED WORKING – Vintage 70’s 80’s