The Gateway Experience Complete CD Collection (Full Set) Complete Gateway Experience CD collection by The Monroe Institute, including the full series of guided Hemi-Sync® audio programs. This set is designed for meditation, deep relaxation, consciousness exploration, visualization, and personal development. The complete collection builds progressively through each Wave and includes the original CDs in the series. Includes: - Waves I–VIII (Complete Set) - Original CDs - 2 CD players: one battery-powered with corded headphones, and one rechargeable with Bluetooth available - 2 aux cords - 1 wired headphone - Cases and manuals Condition: Excellent. All discs have been well cared for and are fully playable. A rare opportunity to own the complete physical Gateway Experience collection, which originally retailed for nearly $950 USD when purchased new from The Monroe Institute.