On the turntable side of things, there are typically two RCA jacks (a red one and a white one). If your Bluetooth speaker also has two RCA jacks, then you’ll need a set of RCA cables.

On the rear of the deck are several connectivity options. You can choose between a line level or phono output from the stereo RCA jacks, or you switch to a Bluetooth output.

The best turntables under $100 from brands like Crosley, ION and Victrola let you play your vinyl collection while sticking to your budget.

Melissa Riofrio/IDG The back of the turntable has a 3.5mm port for connecting a phone or MP3 player, plus RCA jacks for attaching an external speaker. The AC power port is at far right. Setup and ...