. Brand new, never used. Under the saddle pickup for acoustic. guitar. Pre-wired for easy assembly. with 2 bands. Tone Control. Volume Control. This brand new PS-900 pick-up equalizer system with. 2 bands, it can be easily fitted into your acoustic guitar and it is essential. to electrify and amplify their sound. It comes complete with everything. shown. Quantity :1. Battery not included. it is forbidden in international transportation....