Furutech ADL GT40α High Performance 24bit/192kHz USB DAC/ADC with Phono Stage (Each)

• Connectivity: USB B Interface, Analog input/output RCA jack • USB Playback Resolution: 24bits/192kHz (Max) • USB Recording Resolution: 24bits/192kHz (Max) supports 44.1 /48 /88.2 /96 /176.4 /192 (kHz) • Frequency response: 20Hz ~ 20kHz (+/-0.5 dB) • SN ratio: >90dB (A-wtd) / Line Output • Line Output Level: 5 Vrms • Line Input Level: MC 0.4mV / MM 4.0mV / Line 2Vrms • Headphone Output Level: 1% THD 1kHz (Max.) 94mW(16 ohm),110mW(32 ohm), 98.6mW (56 ohm), 23mW (300 ohm) • Power Supply AC Adaptor Rating: Erp step2 compliant, 2Wire AC Input Type, Class II, AC/DC Switching Adaptor output DC 15V / 0.8A / 12W • Dimensions: 150 (W) x 111 (D) x 57 (H) mm • Weight: 650g Approx. GT40a Windows driver supports Win XP, Win 7, and Win 8 (not Win Vista) IMPORTANT: The load (Input Impedance) for the ADL GT40α is fixed at 47K ohm for MM and 100 ohms for MC Input Sensitivity Level for MM: 4.0mVrms at 1K Hz Input Sensitivity Level for MC: 0.4mVrms at 1K Hz Input Sensitivity Level for LINE: 400mVrms at 1K Hz Maximum Input Level for LINE: 2Vrms at 1K Hz MC input to LINE output (Vol./Max.) => 70dB @ 1K Hz ,( +/-1dB) MM input to LINE output (Vol./Max.) => 50dB @ 1K Hz ,( +/-1dB) LINE input to LINE output (Vol./Max.) => 8dB @ 1K Hz ,( +/-1dB) GT40α has no setting for gain to match different impedance headphones. We recommend using 16 ohms to 300-ohm impedance headphones.