Fast Track Ultra, High-speed 8 x 8 USB 2.0 Interface with MX Core DSP Technology
Pinnacle Fast Track Ultra USB 2.0, 1000000 Ω, 14 dBV, -103 dB, 103 dB, 0.005%, 48 kHz
Pinnacle Fast Track Ultra USB 2.0. Input impedance: 1000000 Ω, Maximum input level: 14 dBV, Signal-to-Noise Ratio (SNR): -103 dB. Sample rate: 48 kHz, Frequency range: 20 - 20000 Hz. Microphone maximum input: 21 - -50dBu, Microphone Signal-to-Noise Ratio (SNR): -103 dB, Microphone dynamic range: 103 dB. Headphones Total Harmonic Distortion: 0.05%. Compatible operating systems: Windows XP (32-bit) SP2, Windows Vista (32-bit), Mac OS X 10.3.9, 10.4.11, 10.5.1., Minimum RAM: 512 MB