Harman Kardon - SUB TS7 Subwoofer speaker set

Harman Kardon SUB TS7

Rich, deep bass tones in a slim, compact enclosure. The Harman Kardon Sub TS7 active subwoofer delivers the best bass in its class for all your favorite films and music. The stylish design and high-quality materials make it perfect for modern interiors, while its slim size allows it to fit almost anywhere. The device is easy to install and use and is fully compatible with the complete Harman Kardon collection,

Specifications:
Frequency Response: 35 Hz / 150 Hz (-6dB)
Controls: Phase switch (0°/180°), Bass boost (0dB/+3dB), Subwoofer level control
Inputs: Stereo RCA (Line Level), LFE (Mono RCA), High level inputs
Features: turn-on/off (sensing signal), LED power indicator

The subwoofer works perfectly.
For a better impression, see photos