K3
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Model | K3 | E10K | Q1 Mark II |
USB | Type-C | Micro USB | Micro USB |
USB AUDIO CLASS | UAC1.0 + UAC2.0 | UAC 1.0 | UAC2.0 |
Volume Knob | Digital | Analoge | Digital |
GAIN | L/H | L/H | L/H |
BASS BOOST | 0/+6dB | 0/+5dB | 0/+5dB |
Line Out | Y | Y | Y |
Headphone Out - Single-Ended | Y | Y | Y |
Headphone Out - Balanced | 2.5mm | / | 2.5mm |
Coaxial Out | RCA for 192kHz Support DSD64 DOP |
RCA for 96KHz | / |
Optical Out | 96KHz Max | / | / |
USB Chip | XMOS XUF208 | TENOR TE7022 | XMOS XUF208 |
USB Driver | ASIO/KS/DS/WASAPI DSD DOP/Native |
ASIO/KS/DS/WASAPI | ASIO/KS/DS/WASAPI DSD DOP/Native |
Audio DAC | AKM AK4452 | TI PCM5102 | AKM AK4452 |
LPF OP AMP | TI OPA1612 | TI OPA1642 | TI OPA1662 |
Driver OP AMP | OPA926 *2 | TI LMH6643 | OPA926 *2 |
Output Power - Single-Ended | 220mW(16Ω) 120mW(32Ω) |
160mW(16Ω) 200mW(32Ω) |
112mW(16Ω) 75mW(32Ω) |
Output Power -Balanced | 320mW(16Ω) 200mW(32Ω) |
/ | 240mW(16Ω) 220mW(32Ω) |
Line out | 1.9Vrms | 1.3Vrms | 1.5Vrms |
DAC | 384KHz/32bit | 96KHz/24bit | 384KHz/32bit |
DSD | DSD256 | / | DSD256 |
SNR | ≥113dB | ≥105dB | ≥110dB |
THD+N | ≤0.004% | ≤0.006% | ≤0.004% |
Frequency Response | 20Hz-80KHz | 20Hz-20KHz | 20Hz-80KHz |
Indication LED | RGB LED for sample rate | Blue LED for Power On | Blue LED for Power On DSD Format -Green |
SR<48KHz - Blue | |||
SR>48KHz - Yellow | |||
DSD Format - Green |
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