Pinnacle ProFire 2626. Input impedance: 1000000 Ом, Maximum input level: 19.6 dBV, Signal-to-Noise Ratio (SNR): -108 dB. Frequency response: 20 - 80000 Hz, Audio quality: 24 bit, Sampling rates: 192 kHz. Microphone variable gain: 53 dB, Microphone maximum input: +6.5 dBu, Microphone Signal-to-Noise Ratio (SNR): -109 dB. Headphones maximum output: 6.8 dBV, Headphones working range: 75 Ом, Headphones Signal-to-noise Ratio: -110 dB. Interface: FireWire