Immerse yourself in sound with the Audioengine HD6 150W bookshelf speakers. Powerful enough to fill any room with sound, it features a 24-bit DAC along with built-in analog power amplifiers for audio warmth and smoothness. In fact, with 2 speakers in this system, the sound becomes larger and fuller than with only a single speaker. Moreover, these 150W bookshelf speakers work with built-in or external preamps. They’re also compatible with a myriad of music players, phones, computers, laptops, TVs, and notebooks. The Audioengine HD6 delivers high-quality sound and works with all devices and apps without any network setup or passwords. Additionally, this speaker system uses Bluetooth connectivity with a 100-foot range, making it ideal to use across different rooms. Finally, they’re available in 3 finishes: white, walnut, and black.