| Key features | S-W90S |
| Square-type |
| Simple design, pure lines and striking colours |
| Matt-black cabinet and base |
| Feet in ABS and silver finish |
| 85 W RMS |
| Bottom duct Bass-reflex enclosure |
| General | S-W90S |
| Maximum power Subwoofer | 85 W |
| Subwoofer module | S-W90S |
| Subwoofer module | 16 cm cone woofer |
| Subwoofer Enclosure | Bottom duct Bass-reflex |
| Built-in Amplifier | Yes |
| Stereo (Screw Terminal) | Yes |
| Mono (Pin Jack) | Yes |
| Line level (RCA Jack) Input Sensitivity/Impedance (100 Hz) | 180 mV/50 kohms |
| Power Consumption | 80 W |
| Power Requirements | AC 220 - 230 V 50/60 Hz |
| Specifications | S-W90S |
| Subwoofer frequency range | 30 - 200 Hz |
| Subwoofer dimensions (WxHxD) | 300 x 375 x 380 mm |
| Subwoofer weight | 11,50 kg |