Xoro HSD 2220. Analog signal format system: PAL, NTSC. Frequency response: 20 - 20000 Hz, Signal-to-Noise Ratio (SNR): 90 dB, Audio dynamic range DVD: 80 dB. Colour of product: Silver. Weight: 1900 g. Operating temperature range (T-T): 5 - 40 °C, Operating relative humidity range: 5 - 90 %