The third of the original speaker that has developed by Polar Bear Co., Ltd. with a license agreement with Time Domain.The TD-1881 is a set of two speakers (TD-81) and an amplifier (TDD-1800).The time domain is that realistic as if you are listening to live performances. Our Time Domain licensed product series is the most compact 10.2 inches (26 cm) tall but powerful sound that you cant imagine. Generally, compact speakers had the disadvantage of the sound breaking when the volume is up.But you dont have to worry about the "myPod8" sound even if you make a little loud.Worthy of being a "small genuine", this speaker has a great sound quality that resembles the top "midTower" model, and time domain president of Keiyuki Yui, said that "Nothing is better than this size." No matter where your listeners are, they are also great for hours of music playback as they dont get tired of listening in the natural sound field.The perfect size for listening to Near Field listening in tight spaces.Lightweight makes it easy to carry and convenient to take anywhere. ■Speaker (TD-81) Material: Aluminum Pipe φ80 (Anodized + Electrodeposition), Color: Black, Unit: 7cm Full Range 8Ω, Input: Stereo Mini Plug, Size: H260×W84mm, Weight: 680g/pc; Amplifier (TDD-1800) Material: Resin (Urethane Coating) + Laminating Material, Color: Black, Maximum Output: 8W + 8W, Input: Stereo Mini Plug, Size: H2.6 x H2.6 W3.3 inches (84 mm) (excluding knobs); Weight: 5.5 oz (155 g) (excluding AC adapter).