Specifications - DirectStream DAC
Physical |
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| Unit Weight | 22 lbs [9.97 kg] |
| Unit Dimensions | 14” x 17” x 4” [ 36cm x 43cm x 10cm] |
| Shipping Weight | 31 lbs [14 kg] |
| Shipping Dimensions | 20.5”x 24” x 10” [52cm x 61cm x 25cm] |
Power requirements |
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| Input Power | Model specific 100VAC, 120VAC, or 230VAC 50 or 60Hz |
| Power Consumption | 30W |
Digital audio inputs |
I2S(2), Coax, XLR Balanced, TOSLINK, USB, Network Bridge slot |
Sample Rates |
I2S, and USB — 44.1kHz to 352.8kHz 16bit, 24bit, DSD 64, DSD 128 (I2S DSD 256 with Sunlight update)
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Analog Audio Output |
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| Connector | RCA/XLR Unbalanced /Balanced (X2) |
| Output level, low | 0.282 VRMS Balanced 0.141 VRMS Single Ended |
| Output level high, maximum | 2.818 VRMS Balanced 1.414 VRMS Single Ended |
| Output Impedance | 100Ω/200Ω |
| Frequency Response | 20-20KHz +/- 0.25dB |
| THD+N @ 1KHz (full scale) | <0.03% |
| Output Stage | Passive audio transformer, fed by high current, high speed analog amps producing double rate DSD. |
Data Handling |
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| Format | PCM or DSD |
| Sample rate (PCM) | 44.1kHz, 48.0kHz, 88.2kHz, 96.0kHz, 176.4kHz, 192kHz, 352.8kHz |
| Word length (PCM) | 16b, 18b, 20b, 24b |
| Data rate (DSD) | Standard (2.8MHz) or Double (5.6MHz) DoP as well as raw DSD on I2S and USB inputs |
| Input jitter reduction | effectively 100%, residual immeasurable. No input PLLs, FLLs. |
| Input Processing | 170MHz |
| Signal Processing | 50MHz |
| Synchronous Upsampling, all inputs | 28.224MHz |
| Digital Processing S/N ratio | >146 dB |
| Digital Volume Control | Zero loss of precision |
| Analog Conversion method | Delta Sigma (DSD) Single-bit double rate |
I2S Digital Input |
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| Connector | HDMI |
| Format | PCM or DSD. DoP on all inputs as well as raw DSD on I2S inputs |
USB Digital Input |
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| Connector | USB “B” Type |
| Format | PCM or DoP v1.1 (DSD over PCM) |
| Transfer mode | Asynchronous |