Pinnacle Fast Track USB. Maximum input level: 3.2 dBV, Signal-to-Noise Ratio (SNR): 96 dB, Dynamic range: 96 dB. Frequency response: 20 - 20000 Hz. Microphone variable gain: 50 dB, Microphone maximum input: -2.2dBu, Microphone Signal-to-Noise Ratio (SNR): 100 dB. Headphones maximum output: -2.5 dBV, Headphones Signal-to-noise Ratio: 103 dB, Headphones Total Harmonic Distortion: 0.075 %. Colour of product: Silver