The SR-100i features a surprisingly powerful bass. It is designed to deliver clean sound, nicely balanced from top to bottom. The tweeters handle the high-end, while the mid-woofers round out the midrange. In the back, bass-reflex ports enhance the lows to fill out the sound. Possessing a superior range of features and versatility, the SR-100i is the ideal iPod audio system for anyone seeking a complete hi-quality, hi-fidelity system with superior design.