The XP40 is a very compact portable sound system with built-in mixer, amplifier, and iPod Dock, all battery powered and rechargeable.
Samson makes teaching exercise and aquatic classes simple with an all-in-one portable sound system that offers everything you need to deliver a professional and memorable presentation: The Expedition XP40i.
To ensure pristine, full-range sound, the Expedition XP40i employs a 6-inch woofer and a 1-inch high frequency driver. The unit features a 40 watt Class D amplifier that is perfectly matched to the driver for high efficiency and low current draw. An internal iPod dock with level control also gives you the option of incorporating songs or other MP3s into your performance. Plus, with bass and treble control you can tweak your sound to appropriately match your specific setting and audience.