SUB W-20.39
The SUB W-20.39 is the ideal subwoofer for boosting the bass output of smaller or medium-sized speakers. On the one hand, it is powerful enough to generate driving low-range bass effects in normal rooms and, on the other hand, highly compact. In large rooms or if extremely high bass output is required for longer periods, a second subwoofer of the same type can be added. 
If the SUB W-20.39 is to be used in the vicinity of a TV set, then instead of the W 200 S - 4 OHM, we recommend using the magnetically shielded W 200 SC - 4 OHM. This prevents the TV being distorted by the magnetic scatter field. 
In addition, it is also possible to use the 8 ohm version of the woofer (W 200 S - 8 OHM, W 200 SC - 8 OHM) if the amplifier used does not allow lower impedance speakers to be connected or if several subwoofers are to be combined.
Not available as a complete kit.
| Rated power | 75 W | 
|---|---|
| Maximum power | 115 W | 
| Nominal impedance Z | 4 Ohm | 
| Übertragungsbereich (-10 dB) | 30–x Hz | 
| Mittlerer Schalldruckpegel | 85 dB (1 W/1 m) | 
| Gehäuseprinzip | Bassreflex | 
| Net volume | 39 l | 
| Außenmaß Höhe | 396 mm | 
| Außenmaß Breite | 320 mm | 
| Außenmaß Tiefe | 430 mm |