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| iFi iDSD Valkyrie Headphone Amplifier Specifications | |
| Digital | |
| Hi-Res Support | PCM 768kHz; DSD512 |
| Bluetooth Formats | aptX Lossless, aptX Adaptive, aptX, LDAC, LHDC/HWA, AAC, SBC |
| Output Power | |
| Headphone Outputs | Balanced 4.4mm, S-Bal 3.5mm |
| Output Impedance | ≤0.3Ω via 4.4mm; ≤0.2Ω via 3.5mm |
| 4.4mm (RMS) | ≥19.6V / 640mW (@600Ω); >12.0V / 2,250mW (@64Ω) |
| 3.5mm (RMS) | >9.8V / 160mW (@600Ω); >8.5V / 2,258mW (@64Ω) |
| xMEMS | >28Vpp (4.4mm output) |
| Line Output | |
| Output Impedance | 205Ω via 4.4mm; 105Ω via 3.5mm/RCA |
| SNR | 116dB(A) |
| DNR | 116dB(A) |
| THD+N | 0.002% (20-20kHz) |
| General | |
| Power Consumption | Nitro 13W; Turbo 6.5W; Normal 3.5W; xMEMS 6.1W |
| Battery | Lithium-polymer 20,000mAh |
| Charging | USB-C – QC3.0 @ 20V; QC2.0 @ 5-12V |
| Charging Time | 2.5 hours @ 20V; 4 hours @ 12V; 5 hours @ 9V; 8 hours @ 5V |
| Dimensions | 172 x 160 x 30mm |
| Net Weight | 882g (1.94 lbs) |
| Connectivity | |
| Digital Inputs | 1x USB-C; 1x S/PDIF (optical/coaxial); Bluetooth 5.4 |
| Analogue Inputs | 1x Balanced 4.4mm; 1x 3.5mm |
| Headphone Outputs | 1x Balanced 4.4mm; 1x S-Bal 3.5mm |
| Line Outputs | 1x Balanced 4.4mm; 2x 3.5mm; 1x RCA |
| Power/Charging | 1x USB-C |