Steinway Lyngdorf Model S-15 Satin Silver Matte Black, relegates bass duties to boundary woofers, it reproduces only high and midrange frequencies

A key feature of the Model S-15 speaker is its innovative AER (Ambience Enhancing Radiation) dipole tweeter design. This design disperses the highest frequencies, which produces a spacious and live effect throughout the listening room, similar to the effect you get from our flagship Model D speaker or a live instrument. Frequency response: 120 – 22k Hz Max SPL @ 1m: 114 dB Amplification needed: 1 channel Dimensions (H x W x D): 26.0 x 20.0 x 7.9 cm / 10.2 x 7.8 x 3.1 in Weight: 4.4 kg / 9.7 lbs