Ghost - Acoust-Phonic Preamp Kit for Guitar (advanced) The Acousti-Phonic Kit for Guitar includes:PD-0240-00 Acousti-Phonic Intelligent preamp EQ'd for guitarPD-0103-01 Switchcraft Stereo Switched Output JackPE-5003-00 Stereo Output Jack Cable AssemblyPE-5002-00 Acoustic Volume Cable AssemblyPE-0204-00 Battery Connecter (connects 9v to preamp)PE-0205-00 Battery Holder (metal clip that holds 9V battery)PE-0111-00 QuickSwitch for mag/both/acousticPE-0206-00 Acoustic Volume Pot with Mid/Dark Switch PE-5017-00 Summing Board (not pictured)PE-5021-00 Dual Connector Cable (not pictured)