The S55i can be mounted in-ceiling, in-wall, under risers, in closets, and on floors. It is a rare example of a custom-centric design that offers competitive results versus the finest freestanding options. The S55i is a strong performer, featuring the quickness and tonality all our RTL subwoofers are known for, with bass extension to 40Hz. Its size makes it well suited to being custom-installed and thereby hidden behind its small paintable grill and bezel.
The Regenerative Transmission Line
Regenerative Transmission Linedesigns yielded the unique combination of high sensitivity, high output, and low distortion with the uniform and extended response we required. The result is extraordinary power and punch combined with a remarkable level of quickness, tunefulness, and realism.
Frequency Response | 40Hz 80 Hz 3dB relative to the target curve |
Impedance | 8 ohms |
Sensitivity | 90 dB / 2.83 V / 1m |
Power Handling, Peak | 240w |
Maximum SPL | 112dB / 40Hz / 1m |
Shipping Weight | 43 lbs. (20 kg |
Dimensions HxWxD | 54 x 15.875 x 4.25 (137.1cm x 35.9cm x 10.5cm) |