Avid Recording Studio. Input impedance: 1000000 Ом, Maximum input level: 12 dBV, Signal-to-Noise Ratio (SNR): -103 dB. Frequency response: 20 - 20000 Hz, Audio quality: 24 bit, Sampling rates: 48 kHz. Microphone variable gain: 48 dB, Microphone maximum input: -1.8 dBu, Microphone Signal-to-Noise Ratio (SNR): -102 dB. Headphones maximum output: 2 dBV, Headphones Signal-to-noise Ratio: -105 dB, Headphones Total Harmonic Distortion: 0.007 %. Colour of product: Black, Silver