| Model |
KA1 |
KA2 |
KA3 |
KA5 |
KA13 |
| Color |
Classic black/Midnight green |
Classic black |
Classic black |
Classic black/Electrophoresis white |
Midnight black/Dawn silver |
| DAC chip |
ES9281AC PRO |
CS43131*2 |
ES9038Q2M |
CS43198*2 |
CS43131*2 |
| Op-amp chip |
N/A |
N/A |
RT6863D*2 |
SGM8261*2 |
SGM8262*2 |
| FiiO Control |
Supported |
Supported |
Supported |
Supported |
Supported |
| Dimensions |
Body: About 40*15*8mm
Cable: 70mm |
Body: About 40*15*12mm
Cable: 70mm |
About 56.3*20.2*12mm |
About 56.3*22*12mm |
About 56.3*22*10.5mm |
| Weight |
About 10g |
About 12.3g |
About 17.5g (excluding cable) |
About 19g (excluding cable) |
About 18.5g (excluding cable) |
| Audio input |
Type-C or Lightning cable |
Type-C or Lightning cable |
Interchangeable Type-C cable |
Interchangeable Type-C cable |
Interchangeable Type-C cable |
| Headphone output |
3.5mm PO |
4.4mm BAL |
3.5mm PO
4.4mm BAL |
3.5mm PO
4.4mm BAL |
3.5mm PO
4.4mm BAL |
| SPDIF output |
N/A |
N/A |
N/A |
3.5mm coaxial out |
3.5mm coaxial out |
| Physical button |
N/A |
N/A |
N/A |
Menu setting, Function switching, Volume adjusting, Play/Pause |
Desktop mode switch/Volume adjusting button/Song switching button |
| Display |
N/A |
N/A |
N/A |
OLED display |
N/A |
| Sampling rate display |
RGB indicator light
Blue: 48kHz and below
Yellow: Above 48kHz
Green: DSD
Magenta: MQA |
RGB indicator light
Blue: 48kHz and below
Yellow: Above 48kHz
Green: DSD |
RGB indicator light
Blue: 48kHz and below
Yellow: Above 48kHz
Green: DSD |
On-screen real-time display |
RGB indicator light
Blue: 48kHz and below
Yellow: Above 48kHz
Green: DSD |
| Supported sampling rate |
PCM: 384kHz/32bit
DSD DoP: 64/128
DSD Native: 64/128/256
MQA: 16x |
PCM: 384KHz/32bit
DSD DoP: 64/128/256
DSD Native: 64/124/256 |
PCM: 768KHz/32bit
DSD DoP: 64/128/256
DSD Native: 64/124/256/512 |
PCM: 768kHz/32bit
DSD DoP: 64/128/256
DSD Native: 64/128/256
Coaxial: 192kHz/32bit |
PCM: 384kHz/32bit
DSD DoP: 64/128
DSD Native: 64/124/256
Coaxial: 384kHz/32bit |
| Output amplitude |
PO>1.2V (32Ω/THD+N＜1%) |
BAL>2.2V (32Ω/THD+N＜1%) |
PO> 2V (32Ω/THD+N＜1%)
BAL>2.7V (32Ω/THD+N＜1%) |
PO>1.99V (32Ω/THD+N＜1%)
BAL>2.9V (32Ω/THD+N＜1%) |
PO>2.3V (32Ω/THD+N＜1%)
BAL>4.2V (32Ω/THD+N＜1%) |
| Output power |
L+R≥45mW+45mW (32Ω PO/THD+N＜1%) |
L+R≥153mW+153mW (32Ω BAL/THD+N＜1%) |
L+R≥130mW+130mW (32Ω PO/THD+N＜1%)
L+R≥235mW+235mW (32Ω BAL/THD+N＜1%) |
L+R≥122mW+122mW (32Ω PO/THD+N＜1%)
L+R≥265mW+265mW (32Ω BAL/THD+N＜1%) |
L+R≥170mW+170mW (32Ω PO/THD+N＜1%)
L+R≥550mW+550mW (32Ω BAL/THD+N＜1%) |
| SNR |
≥114dB (32Ω/A-weighted) |
≥125dB (32Ω/A-weighted)
≥131dB (600Ω/A-weighted) |
≥122dB (32Ω/A-weighted/PO)
≥119dB (32Ω/A-weighted/BAL) |
≥124dB (32Ω/A-weighted/PO)
≥128dB (32Ω/A-weighted/BAL) |
≥122dB (32Ω/A-weighted/PO)
≥122dB (32Ω/A-weighted/BAL) |
| Noise floor |
PO＜2.4μV (A-weighted) |
PO＜1.7μV (A-weighted) |
PO＜2.3μV (A-weighted)
BAL＜2.9μV (A-weighted) |
PO＜1.6μV (A-weighted)
BAL＜1.8μV (A-weighted) |
PO＜1.7μV (A-weighted)
BAL＜3.1μV (A-weighted) |
| Output impedance |
＜1.5Ω (32Ω loaded) |
＜0.5Ω (32Ω loaded) |
＜0.5Ω (32Ω loaded/PO)
＜0.7Ω (32Ω loaded/BAL) |
＜0.3Ω (32Ω loaded/PO)
＜0.35Ω (32Ω loaded/BAL) |
＜1.7Ω (32Ω loaded/PO)
＜1.8Ω (32Ω loaded/BAL) |
| Channel Separation |
≥73dB (1kHz/32Ω loaded) |
≥91dB (1kHz/32Ω loaded) |
≥91dB (1kHz/32Ω loaded/PO)
≥106dB (1kHz/32Ω loaded/BAL) |
≥72dB (1kHz/32Ω loaded/PO)
≥115dB (1kHz/32Ω loaded/BAL) |
≥72dB (1kHz/32Ω loaded/PO)
≥110dB (1kHz/32Ω loaded/BAL) |
| THD+N |
＜0.0005% (32Ω/PO) |
＜0.0005% (32Ω/PO)
<0.00024% (600Ω/PO) |
<0.0008% (32Ω/PO)
<0.0010% (32Ω/BAL) |
<0.00037% (32Ω/PO)
<0.00037% (32Ω/BAL) |
＜0.0005% (32Ω/PO)
＜0.0005% (32Ω/BAL) |
| Power consumption |
50mA (standby)
60mA (40mV) |
80mA (standby)
85mA (40mV) |
120mA (standby)
130mA (PO/40mV)
130mA (BAL/40mV) |
110mA (standby)
113mA (PO/40mV)
113mA (BAL/40mV) |
140mA (standby)
150mA (PO/40mV)
150mA (BAL/40mV) |
| Accessory |
Type-C to USBA adapter*1 (Type-C version)
Lightning to USBA adapter*1 (Lightning)
User manual*1
Warranty card*1 |
Type-C to USBA adapter*1 (Type-C version)
Lightning to USBA adapter*1 (Lightning)
User manual*1
Warranty card*1 |
Type-C to Type-C cable*1
Type-C to USBA adapter*1
User manual*1
Warranty card*1 |
Type-C to Type-C cable*1
Type-C to Lightning cable*1
Type-C to USBA adapter*1
User manual*1
Warranty card*1 |
Type-C to Type-C cable*1
Type-C to Lightning cable*1
Type-C to USBA adapter*1
User manual*1
Warranty card*1 |
