英國 Qutest DAC 純數類轉換器

■ Chipset: Chord Electronics custom coded Xilinx Artix 7 (XC7A15T) FPGA ■ Tap-length: 49,152 ■ Pulse array: 10 element pulse array design ■ Frequency response: 20Hz – 20kHz +/- 0.2dB ■ Output stage: Class A ■ Output impedance: 0.025Ω ■ THD: <0.0001% 1kHz 3v RMS 300Ω ■ THD and noise at 3v RMS: 117dB at 1kHz 300ohms ‘A’ wighted (reference 2.5v) ■ Noise 2.6 uV ‘A’ weighted: No measurable noise floor modulation ■ Channel separation: 138dB at 1kHz 300Ω ■ Weight: 770g ■ Dimensions: 41mm (H) x 160mm (W) x 72mm (D) ■ Boxed Weight: 1500g ■ Connectivity (input): USB Type B (White): 44.1kHz – 768kHz – 16bit – 32bit ■ 2x BNC Coax (Red): 44.1kHz – 768kHz – 16bit – 32bit ■ Optical (Green): 44.1kHz – 192kHz – 16bit – 24bit ■ Connectivity (output): 1x stereo pair of RCA (Left and Right) ■ PCM support: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 358.8kHz, 384kHz, 717.6kHz, and 768kHz. ■ DSD support: Native playback supported. DSD64 (Single) to DSD512 (Octa-DSD) ■ Variable output: Fixed, but selectable between 3v (blue), 2v (green), and 1v (red) via dual press of ‘Filter’ + ‘Input’ upon startup ■ Device Power Supply: 5v 2amp Micro USB ■ Driver support: Driverless with Mac OS X and Linux, driver required for Windows OS ■ Digital designer: Rob Watts / Mechanical Designer: John Franks ■ Country of manufacture: England