Preamp for sl1200 to Genelec 8040

I have 2 technics turntables, a a&h mixer and active monitorspeakers. I want to slim down my equipment, to one turntable ans speakers.
So i think i need a preap with volume control. Is that correct?

No idea what to buy
This one?

Or this one?
https://www.bol.com/nl/p/marmitek-boomboom-460-bluetooth-aptx-muziek-ontvanger-met-digitale-versterker/9200000069326276/?Referrer=ADVNLGOO002020-G-64013916448-S-493031119416-9200000069326276&gclid=Cj0KCQjwi7DtBRCLARIsAGCJWBocOFZ9YFMWSKR1W2vrbMwA6DB1yPm6pb11eyo9eAW0LAqLBFw1Y-kaAjy7EALw_wcB

Or any advice?
Max 1000€, i prefer 200€
No idea about quality differences