We may receive a commission on purchases made from links. When I reviewed the OP-Z from Teenage Engineering, I was most curious about the expansion port. The diminutive portable synth and sequencer ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If the built-in speaker in your OP-Z isn’t really cutting it, Teenage Engineering has a solution.

Teenage Engineering has introduced their second hardware expansion module for the OP-Z in the form of the rumble module. Offering a built-in haptic subwoofer, using high-definition “vibrotactile ...