Why not find a set of realistic speakers, a kenwood amp, and a jvc turntable from the 80’s on Craigslist. Bet you could do it all for $300. Better yet, Cerwin Vegas, and you’ll know she’ll be throwing the best parties. Sad they won’t be playing any Beastie Boys though. https://www.amazon.com/Pro-Ject-Bluetooth-Box-Wireless-Black/dp/B01CZW8BH4 Slap one of those on there, and you’ve made it to 2018 in flash.