The most expensive version of the audio dock, the Samsung E750-DA, is equipped with vacuum tubes, so you can simultaneously enjoy the effects of a digital amplifier and a vacuum tube preamplifier, which deliver warmer tones. The dock provides much more power (100W) than usual audio docks. A separate subwoofer is still there. The Samsung E670-DA is a cheaper version, with normal digital amplification and only 40 watts of power. Both models have an auxiliary input and USB connection. Both models also offer wireless support for IOS devices, including Apple's AirPlay. For owners of an Android device are using wireless DLNA features, including support for Samsung's AllShare. If that is not enough, there is also support for wireless Bluetooth playback.
The most expensive version of the audio dock, the Samsung E750-DA, is equipped with vacuum tubes, so you can simultaneously enjoy the effects of a digital amplifier and a vacuum tube preamplifier, which deliver warmer tones. The dock provides much more power (100W) than usual audio docks. A separate subwoofer is still there. The Samsung E670-DA is a cheaper version, with normal digital amplification and only 40 watts of power. Both models have an auxiliary input and USB connection. Both models also offer wireless support for IOS devices, including Apple's AirPlay. For owners of an Android device are using wireless DLNA features, including support for Samsung's AllShare. If that is not enough, there is also support for wireless Bluetooth playback.