 
     
      
      
      
    | Balanced Headphone Output | |
| Maximum Power | 16 ohms: 7.5W RMS per channel | 
| 32 ohms: 6W RMS per channel | |
| 50 ohms: 4W RMS per channel | |
| 300 ohms: 1.2W RMS per channel | |
| 600 ohms: 600mW RMS per channel | |
| THD | <0.00015%, 20Hz-20KHz, at 4V RMS, 300 ohms | 
| IMD | <0.0002%, CCIR, at 4V RMS, 300 ohms | 
| THD | <0.0004% 20-20kHz at 2V RMS, 32 ohms | 
| IMD | <0.0006%, CCIR, at 2V RMS, 32 ohms | 
| SNR | >123db, unweighted, referenced to 4V RMS | 
| Crosstalk | >-85dB, 20 Hz-20KHz, 300 ohms | 
| Crosstalk | >-70dB, 20 Hz-20KHz, 32 ohms | 
| Output Impedance | Less than 0.1 ohms, at either gain setting | 
| Single Impedance | |
| Maximum Power | 16 ohms: 2.4W RMS per channel | 
| 32 ohms: 2.0W RMS per channel | |
| 50 ohms: 1.2W RMS per channel | |
| 300 ohms: 330mW RMS per channel | |
| 600 ohms: 165mW RMS per channel | |
| THD | <0.006%, 20Hz-20KHz, at 2V RMS, 300 ohms | 
| <0.03% 20-20kHz at 1V RMS, 32 ohms | |
| IMD | <0.007%, CCIR, at 2V RMS, 300 ohms | 
| <0.035%, CCIR, at 1V RMS, 32 ohms | |
| SNR | >102db, unweighted, referenced to 2V RMS | 
| Crosstalk | >-85dB, 20 Hz-20KHz, 300 ohms | 
| >-70dB, 20 Hz-20KHz, 32 ohms | |
| Output Impedance | Less than 0.1 ohms, at either gain setting | 
| Input Impedance | 50K ohms | 
| Gain (balanced input) | 2 (0dB) or 8 (18dB) | 
| Gain (SE input) | 1 (0dB) or 4 (12dB) | 
| Inputs | Balanced XLR and Single-Ended RCA, relay switched | 
| Outputs | Balanced headphone (4-pin XLR), single-ended headphone (1/4” TRS), switchable balanced and single-ended line preamp | 
| Optional Inputs | True Multibit™ DAC, Dual AK4490 DAC, or Passive MM Phono | 
| Gain Stage | Nexus™ fully discrete differential current-feedback topology with Continuity S™ output stage | 
| Power Supply | One 48VA transformer with four stacked rails, series two-stage ultra-low-noise regulation and over 65,000uF total filter capacitance | 
| Optional Multibit DAC | |
| USB Input Receiver | C-Media CM6631A | 
| D/A Conversion IC | Analogue Devices AD5547 | 
| Digital Filter | Schiit Comboburrito Time- and Frequency-domain Optimized DSP filter | 
| Input Capability | Up to 24/192 | 
| Analogue Output | Fully differential, active summing and filtering | 
| Frequency Response | 20Hz-20KHz, +/-0.25dB, 2-100kHz, -3dB | 
| THD | <0.005%, 20Hz-20KHz, full scale | 
| IMD | <0.006%, CCIR | 
| S/N: | >109dB, referenced to 2V RMS, unweighted | 
| General Specifications | |
| Power Consumption | 25W typical | 
| Size | 9” x 6” x 2” | 
| Weight | 6 lbs |