Reiss RS-KM15.D4

Reiss RS-KM15.D4 – 15" subwoofer with power, control, and depth

Reiss RS-KM15.D4 is an uncompromising 15-inch subwoofer built for those who demand high power handling and deep bass response. With an impressive power rating of 1750W RMS (up to 3500W max) and dual 4 Ohm voice coils, it’s a flexible option for both ported and sealed enclosures—whether your goal is heavy SPL or tight musical bass.

The sub plays in the 30–500 Hz range with a resonance frequency (FS) of 33 Hz, delivering both punch and precision. Featuring a 76.5 x 55 mm voice coil and a moving mass of 320 grams, combined with a large cone area of 779 cm², this driver handles high power levels without losing control.

Its robust construction, with an outer diameter of Ø 408 mm, mounting depth of 206 mm, and weight of 14.5 kg, makes the RS-KM15.D4 a serious choice for installations where every part of the system must perform at the highest level. A balanced QTS of 0.48 and Vas of 43.5 liters make it adaptable to different enclosure volumes depending on the desired response.

Reiss RS-KM15.D4 is for those seeking heavy, precise, and uncompromising bass—whether you're building for competition or powerful musical experience.