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K5Pro
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K5Pro ESS
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Ports
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USB port
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USB B
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USB B
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Line out
|
RCA Line Out
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RCA Line Out
|
Line in
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RCA Line in
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RCA Line in
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Opt in
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Y
|
Y
|
Coax in
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Y
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Y
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Phone out
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6.35mm
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6.35mm
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Configuration
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Input switch
|
USB DAC IN/Line IN/SPDIF IN
|
USB DAC IN/Line IN/SPDIF IN
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Gain switch
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High/Medium/Low
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High/Medium/Low
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Volume knob
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Volume adjustment + Power switch
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Volume adjustment + Power switch
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Indicator
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Sampling rates indication:
≤48K:Blue
>48K:Yellow
DSD:Green
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Sampling rates indication:
≤48K:Blue
>48K:Yellow
DSD:Green
|
DAC
|
AK4493
|
ES9038Q2M
|
Volume IC
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NJW1195AV
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NJW1195AV
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USB
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XMOS208
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XMOS208
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MCU
|
STM8S003F3U6
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UM8005
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Supported Sampling Rates
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USB in
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PCM: Up tp 768KHz/32bit
DSD: DSD64/DSD128/DSD256/DSD512
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PCM: Up to 768KHz/32bit
DSD: DSD64/DSD128/DSD256/DSD512
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Coax in
|
Up to 192KHz/24bit
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Up to 192KHz/24bit
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Opt in
|
Up to 96KHz/24bit
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Up to 96KHz/24bit
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USB Audio Mode
|
UAC2.0
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UAC2.0
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Others
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Dimensions
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≈120x130x55mm
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≈120x130x55mm
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Weight
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≈436g
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≈480g
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Audio parameters
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Output level
(THD<1%)
|
PO
|
USB IN/SPDIF IN:6.3V/6.3V(1.227W)
Line IN:6.9V/6.9V
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USB IN/SPDIF IN:6.8V/6.8V(1.442W)
Line IN:6.93V/6.916V
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LO
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USB IN/SPDIF IN/Line IN:2.2V/2.2V
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USB IN/SPDIF IN/Line IN:2.2V/2.2V
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Noise floor
|
PO
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USB IN/SPDIF IN/Line IN:
Gain=H,<8uV(dBA)
Gain=M,<6uV(dBA)
Gain=L,<3uV(dBA)
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USB IN/SPDIF IN/Line IN:
Gain=H,<8uV(dBA)
Gain=M,<6uV(dBA)
Gain=L,<4uV(dBA)
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LO |
USB IN/SPDIF IN/Line IN:≤3.5uV(dBA)
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USB IN/SPDIF IN/Line IN:≤3.5uV(dBA)
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SNR (dBA+lowpass)
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PO
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≥118dB
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≥118dB
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LO |
≥115dB
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≥115dB
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Distortion/THD+N
|
PO
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USB IN/SPDIF IN:<0.003%(1KHz)
Line IN:<0.007%(1KHz)
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USB IN/SPDIF IN:<0.0012%(1KHz)
Line IN:<0.003%(1KHz)
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LO |
USB IN:<0.0022%
SPDIF IN/Line IN:<0.0013%
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USB IN:<0.0015%
SPDIF IN/Line IN:<0.0008%
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Frequency response
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PO/LO: 20Hz-20KHz:Attenuation:0.2dB
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PO/LO: 20Hz-20KHz:Attenuation:0.2dB
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Gain
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H/M/L:16dB/12dB/6dB
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H/M/L:16.6dB/12dB/6dB
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Crosstalk
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PO:63.3dB(AUX_IN)
LO:90dB (AUX_IN)
PO:80dB(USB DAC/OPT/COX)
LO:90dB (USB DAC/OPT/COX)
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PO:64dB(AUX_IN)
LO:96dB (AUX_IN)
PO:80dB(USB DAC/OPT/COX)
LO:98dB (USB DAC/OPT/COX)
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Channel balance
|
PO,±0.1dB
LO,±0.1dB
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PO,±0.1dB
LO,±0.1dB
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MAX output voltage
|
PO:19.5Vp-p
LO:6.2Vp-p
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PO:19.5Vp-p
LO:6.2Vp-p
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DNR
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PCM:110dB
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PCM:113dB
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