THD+N @1kHz (A-wt) |
<0.00008% @Output=200mW (32Ω) |
| <0.00007% @Output=83mW (300Ω) | |
THD @20-20kHz (90kBW) |
<0.0010% @Output=200mW (32Ω) |
| <0.0002% @Output=83mW (300Ω) | |
SNR @MAX OUT 1kHz (A-wt) |
135dB |
SNR @50mV OUT 1kHz |
104dB |
Dynamic Range @1kHz (A-wt) |
135dB |
Frequency Response |
20Hz-40kHz (±0.1dB) |
Output Level |
7.4Vpp @G=L |
| 11Vpp @G=M | |
| 21Vpp @G=H | |
AP measured noise level@A-wt |
<0.7uVrms @G=L |
| <0.7uVrms @G=M | |
| <2.0uVrms @G=H | |
| Actual noise level*
@A-wt 3.5mm & 4.4mm Headphone Output |
<0.3uVrms @G=L |
| <0.3uVrms @G=M | |
| <1.3uVrms @G=H | |
| Channel Crosstalk @1kHz 3.5mm / 4.4mm Headphone Output |
-91dB |
| -96dB | |
Input Sensitivity |
13Vrms @G=L |
| 4Vrms @G=M | |
| 1.5Vrms @G=H | |
| Gain 3.5mm & 4.4mm Headphone Output |
-13.8dB @G=L |
| -0.1dB @G=M | |
| 13.9dB @G=H | |
| Output Impedance 3.5mm & 4.4mm Headphone Output |
<0.1Ω |
| Output Power | 1200mW x 2 @16Ω THD+N<0.1% |
| 1400mW x 2 @32Ω THD+N<0.1% | |
| 820mW x 2 @64Ω THD+N<0.1% | |
| 180mW x 2 @300Ω THD+N<0.1% | |
| 90mW x 2 @600Ω THD+N<0.1% | |
| Adapter Impedance | >8Ω |
Battery Life |
G=L/M >20H |
| G=H >10H | |
| After low battery warning (G=L/M) >2H | |
| After low battery warning (G=H) >1H | |
| Battery Capacity | 4000mAh |
| Dimensions | 13.5 x 7.0 x 1.6cm |
| *Note: The actual noise level is obtained by boosting the noise of NX7 by 40dB using a low noise amplifier in front of the APx555B then dividing the measured noise by 100 times |
