Anchor Audio Go Getter 2 System X4 - Portable PA Package with 4x Wireless Headset MicrophonesGo Getter 2, AnchorAIR, and four wireless belt pack transmitters with headband microphones, and one speaker stand. Models Included: GG2 XU4, QTY. 4 WB LINK + QTY. 4 HBMLINK, SS 550. The Anchor Go Getter is a compact, expandable PA system that outperforms. The bookshelf sized free standing system is a small giant that clearly emits 109 dB of sound output from an 80 watt amplifier mixer and thrills crowds of 500+ with 8 hours of extended battery life.