iDSD Valkyrie DAC and Headphone Amplifier [2nd hand]

SPECIFICATIONS

• Analogue Inputs Balanced 4.4mm, Single-Ended 3.5mm
• Analogue Outputs Balanced 4.4mm, 2x Single-Ended 3.5mm, RCA
• Battery Lithium-Polymer 20,000mAh
• Bluetooth Formats aptX Lossless, aptX Adaptive, aptX, LDAC, LHDC/HWA, AAC, SBC
• Charging PD/QC3.0 @ 20V; QC2.0 @ 5-12V
• Digital Filters Bit Perfect, Standard, Minimum, GTO, Apodising, Transient Aligned, ‘K2’ mode, ‘K2HD’ mode
• Digital Inputs USB-C, S/PDIF (Coaxial/Optical), Bluetooth 5.4
• Dimensions 172 x 160 x 30mm
• DNR (Line Output) 116dBA
• Headphone Output Max Balanced 4.4mm: 13.5V / 5,700mW (@32Ω); 19.6V / 640mW (@600Ω) — S-Balanced 3.5mm: 8.9V / 2,475mW (@32Ω); 9.8V / 160mW (@600Ω)
• Hi-Res Support PCM 768kHz, Native DSD512 with DSD1024 Remastering
• Maximum Output Power (Headphone Section) 4.4mm: 13.5V / 5,700mW (@32Ω); 19.6V / 640mW (@600Ω) — 3.5mm: 8.9V / 2,475mW (@32Ω); 9.8V / 160mW (@600Ω)
• Net Weight 882g
• Output Impedance (Headphone Section) ≤0.3Ω via 4.4mm; ≤0.2Ω via 3.5mm — Line Output 205Ω via 4.4mm; 105Ω via 3.5mm
• Power Consumption Nitro 13W, Turbo 6.5W, Normal 3.5W, xMEMS ≤6.1W
• RMS Output Power (Headphone Section) 4.4mm: 12.0V / 2,250mW (@64Ω); 19.6V / 640mW (@600Ω) — 3.5mm: 8.5V / 2,258mW (@32Ω); 9.8V / 160mW (@600Ω)
• SNR (Line Output) 116dBA
• THD+N (Line Output) 0.002% (20–20kHz)