General specifications |
Name/Model |
Q3 |
Color |
Weight |
About 110g (incl. battery) |
Dimensions |
Audio input |
Type C USB/3.5mm port |
Headphone output port |
Balanced output port |
2.5mm balanced+4.4mm balanced |
|
Channel balance |
≤0.2 dB |
Recommended headphone impedance |
Power supply |
DC 5V 2A recommended |
Battery capacity |
Charging time |
≤2h |
Battery life |
Native DSD supported |
DSD64/128/256/512 |
Test headphones |
Max. sampling rate supported |
768kHz/32bit |
Chips used |
DAC: AKM4462; Amp module: THX_AAA28; LPF: OPA1662; XMOS: XUF208 |
Test volume |
Accessory |
Apple devices supported |
|
Headphone output specifications (3.5mm headphone output port) |
Output power |
150mW (16Ω, THD+N<1%, USB IN) |
Output impedance |
160mW (32Ω, THD+N<1%, USB IN) |
Channel separation |
19mW (300Ω, THD+N<1%, USB IN) |
Frequency response |
20Hz~20kHz, curve amplitude variation: 0.4dB |
Amplitude |
20Hz~65kHz, curve amplitude variation: -3dB |
Noise floor |
<5.5uV (A-weighted) |
SNR |
THD+N |
<0.0012% |
|
Balanced headphone output specifications (2.5mm/4.4mm headphone output port) |
Output power 1 |
180mW (16Ω, THD+N<1%, USB IN) |
Output power 2 |
300mW (32Ω, THD+N<1%, USB IN) |
35mW (300Ω, THD+N<1%, USB IN) |
SNR |
≥113dB (32Ω A-weighted, USB IN) |
Frequency response |
≥115dB (32Ω A-weighted, AUX IN) |
Noise floor |
<8uV (A-weighted, USB IN) |
<5.5uV (A-weighted, AUX IN) |
Amplitude |
THD+N |
<0.0015% (USB IN) |
<0.0012% (AUX IN) |
Output impedance |
3Ω (32Ω loaded) |
Channel separation |
≥99dB (1kHz, 32Ω loaded) |
|