Pinnacle M-Audio Podcast Factory. Input impedance: 500000 Ом, Signal-to-Noise Ratio (SNR): -97 dB, Dynamic range: 97 dB. Frequency response: 22 - 22000 Hz, Audio quality: 24 bit, Sampling rates: 44.1 kHz. Microphone variable gain: 45 dB, Microphone maximum input: -2.2 dBu, Microphone Signal-to-Noise Ratio (SNR): -100 dB. Headphones maximum output: -2 dBV, Headphones working range: 32 Ом, Headphones Signal-to-noise Ratio: -102 dB. Interface: USB 2.0