The Sumiko S.5 is the evolution of its smaller sibling, the S.0. While still compact, the S.5 gains some overall size to incorporate a larger driver, and provide more substantial bass reinforcement. This mid-sized woofer will be a welcome addition to any two-channel or multichannel system, providing a balance between accuracy and output. 

The Sumiko S.5 utilizes a custom, 8-inch, long throw woofer in a cast steel basket, providing an additional 50% greater surface area over the S.0. A high current, 150 watt, Class AB amplifier to delivers thrill and excitement to your music, movie or gaming experience. Combine multiple S.5 units for more even bass distribution and greater impact.

Take your system’s performance to the next level. Add the dynamic impact you’ve been craving, while restoring, not sacrificing, precision and control. Experience everything your media has to offer – simply with the addition of the S.5 subwoofer.

Technical specifications

Closed Box, down-firing active woofer

1 x 210mm (8")
very long throw


150W rms, 250 peak

Active Drive Unit

8in., 210 mm long-throw, steel chassis 

Lower Frequency Response
40 Hz at -3 dB 

Input Connectors
Hi Level Neutrik Speakon, Lo Level single phono, LFE phono 

Phase Switch

Yes, 0 or 180 degrees

Amplifier Type
Class AB 

Dimensions (WxHxD)
11.2x13.2x12.4 in
285x335x315 mm
Including feet 


Gloss Piano Black or White Lacquer 

30.8 lbs (14 Kg) – net weight
38.8 lbs (17,6 Kg) – shipping weight