This is a versatile system that includes a pickup and microphone. To install it, no cutting of the side of your guitar is required.
Here is the official description:
The Dual Source combines our dynamically rich Element pickup with a high-quality condenser microphone for enhanced ambiance and acoustic depth. A miniature, internally mounted preamp provides tone shaping for a dialed-in sound on any guitar and a lightweight remote gives you onboard volume and mix controls.
FEATURES
- Element under-saddle pickup
- Omnidirectional FET condenser microphone
- All-discrete miniature preamp/mixer
- Mono or stereo operation
- Phase reverse on pickup channel
- Tunable low cut filter for microphone
- Prewired strap-jack harness
- Battery Bag