Check the listing for details. Dynavox X7000S Hi-Fi Network Filter Silver High-End 10 A Display Phase Marker. Color: Silver, Width: 305 mm, Condition: New, Made in China. Listed at 195.33 USD. It filters unwanted interference from the network and thus improves the listening pleasure in the small but ultimately essential subtlety. In contrast to the previous model, the X7000 also has a display to show mains voltage or to display the power consumed. The display can also be switched off. In addition, the X7000 remembers the last setting (display of voltage, power or display off) and therefore uses the same setting even after switching on again. Easy installation, phase marking, stable and durable metal housing, slots: 6 (4 x filtered, 2 x unfiltered), input cold device socket (cold device cable incl. Length 1.50m), built-in circuit breaker 10 A, phase LED (lights up if the phase position in the supply line is incorrect), operating voltage: 220 - 240 V 50Hz, load capacity 10 A, ou.