AMZ Review Trader has an offer up for the NUX Loop Core at $49.99, which is $50 off its usual price. AMZ Review Trader works by offering products at discounted prices (or even occasionally free) in exchange for a product review at Amazon once you've received it. The NUX Loop Core is essentially a Boss RC-3 clone. It features up to 6 hours of recording time, can save up to 99 loops and includes 40 built-in drum patterns. It has received good reviews, including a 4/5 on Looper Pedal Reviews, and 4.5/5 from user reviews on Amazon and Thomann. The offer ends on Friday, April 22.
Below is a demo of the Loop Core from Mike Hermans: