The Pioneer PRW 1141 CD Player is a compact disc magazine that can hold up to 6 CDs, making it convenient for changing discs while listening to music on-the-go. Specifically designed for Pioneer CD players, this cartridge includes a CD changer feature for seamless switching between discs. With its durable construction and reliable performance, the Pioneer Six Compact Disc Magazine is a practical accessory for anyone looking to enhance their home audio experience.