Monolith 24 Inch Speaker Stand (Each) - Supports 75 lbs, Adjustable Spikes, Compatible With Bose, Polk, Sony, Yamaha, Pioneer and others, Black

You can get a decent pair of stands for less than $200, such as these: https://a.co/d/0bKfv4xT You fill the vertical columns with sand. Use the rest for either an amp upgrade or, ideally, a subwoofer.