https://www.amazon.com/Monolith-Tier-Audio-Stand-Components/dp/B07Z5HS825/ref=sr_1_3?content-id=amzn1.sym.a8c0feb0-2496-4743-ac95-aca14c8a7982&keywords=monolith%2Baudio%2Bstand%2Bxl&pd_rd_r=f94458b5-5ffe-4df4-a1a1-ce04ba53aea2&pd_rd_w=JvZTZ&pd_rd_wg=BYqiK&pf_rd_p=a8c0feb0-2496-4743-ac95-aca14c8a7982&pf_rd_r=9BVDEBG2F1T8G6GW8C7K&qid=1671657674&sr=8-3&ufe=app_do%3Aamzn1.fos.f5122f16-c3e8-4386-bf32-63e904010ad0&th=1

I have that one with a SL1500-C on top and no issues. It's fairly basic but it's sturdy.

https://www.amazon.com/Monolith-Tier-Audio-Stand-Components/dp/B07Z5HS825

I have this. It's solid. I also didn't have to feel bad for screwing little power strips into the bottom of each shelf.

https://www.amazon.com/gp/product/B07XXLPNJ7

some of the shelves came with slight imperfections that I just decided not to care about.