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K5 Pro | K5 | K3 | |
Color Available | Black | Titanium | Black |
Power Supply | DC 15V | DC 15V | USB 5V |
USB | USB B | USB B | Type C |
USB Support | 768kHz/32b hardware native | × | 768kHz/32b hardware native |
DSD decoding | DSD decoding | ||
Coaxial In | √ | × | × |
Optical In | √ | × | × |
Line IN | RCA | RCA+Dock | × |
Headphone out | 6.35mm | 6.35mm | 3.5mm+2.5mm |
Line Out | RCA | RCA+3.5mm | 3.5mm |
Coaxial Out | × | × | √ |
Optical Out | × | × | √ |
BASS | × | × | √ |
Gain Control | L/M/H | L/M/H | L/H |
Phone decoding | √ | × | × |
Indicator light | RGB(Blue/Yellow/Green) | Red/Blue | RGB(Blue/Yellow/Green) |
DAC Chip | AK4493 | × | AK4452 |
AMP Chip | TPA6120 | TPA6120 | OPA926 |
Output Power (headphone output) | 1.5W 32Ω | 1.5W 32Ω | 120mW 32Ω (PO) |
200mW 32Ω (BAL) | |||
Audio Performance (DAC Section) | |||
SNR | ≥115dB(A-weighted) | ≥110dB(A-weighted) AUX | >113 dB(A-weighted) |
THD+N(AUX) | <0.004% | <0.002% | ≤0.004% |
Noise(AUX) | <8uV | <10uV | <8uV |
Crosstalk(USB) | >75 dB | >70 dB | >70 dB |