L.R. Baggs HiFi Duet High-Fidelity Pickup and Microphone Mixing System for Acoustic GuitarThe L. R. Baggs HiFi Duet is a hybrid pickup system that pairs detailed bridge plate sensing with an internally mounted studio grade microphone, all routed through a soundhole mounted preamp designed for high fidelity control and transparency. At its core are two ultra lightweight bridge plate pickups installed via peel and stick adhesive, minimizing invasiveness while preserving your acoustic guitars natural resonance. These sensors are engineered to