Q1 Mark II
| General | |||
| Model | Q1 Mark II/ FQ1222 | Color | Black |
| Weight | About 101g | Dimensions | About 99mm x 59mm x 12.5mm |
| Audio Input | Micro USB/3.5 mm Jack | Headphone Output | 3.5 mm stereo jack |
| Balance Headphone Output |
Supported (2.5mm balanced headphone jack) |
Recommended Headphone Impedance |
16~100Ω(PO) |
| 16~150Ω(BAL) | |||
| Bass Boost | 0/5.4dB | Channel Imbalance | 0.2 dB |
| Power Input | DC5V 2A recommended | Battery Capacity | 1800mAh |
| Charge Time | ≤4h | Battery Life | ＞20h（AUX IN） |
| ＞10h（USB IN） | |||
| USB DAC | Up to 384kHz/32bit supported | DSD Support | DSD64/128/256 |
| Line output specifications | |||
| THD+N | ＜0.003% (1 kHz/10kΩ) | SNR | ≥110 dB (A-weighted) |
| Frequency Response | 6 Hz~80 kHz（-3dB） | Channel Separation | ＞90 dB (1 kHz) |
| Headphone out specifications (3.5mm headphone out jack) | |||
| Output Power 1 | ≥112 mW（16Ω / THD+N＜1%) | Output Impedance | ＜1.2Ω (32Ω loaded) |
| Output Power 2 | ≥75mW（32Ω /THD+N＜1%) | Channel Separation | ≥79 dB (1 kHz，AUX IN) |
| Output Power 3 | ≥11 mW（300Ω / THD+N＜1%) | THD+N | ＜0.002% (1 kHz, AUX IN) |
| ＜0.003% (1 kHz, USB IN) | |||
| Frequency Response | 5 Hz~55 kHz（-3dB） | Peak Output Voltage | ＞4.4 Vp-p |
| SNR | ≥116 dB (A-weighted, AUX IN) | Max. Output Current | 150mA (For reference) |
| ≥109 dB (A-weighted, USB IN) | |||
| Gain | -2.5dB (G=L) | Max. Input Level | 3.4V |
| 3.2dB （G=H） | |||
| Balanced headphone out specifications (2.5mm TRRS headphone out jack) | |||
| Output Power 1 | ≥240 mW（16Ω / THD+N＜1%) | Output Impedance | ＜2Ω (32Ω loaded) |
| Output Power 2 | ≥220 mW（32Ω /THD+N＜1%) | Channel Separation | ≥93 dB (1 kHz，AUX IN) |
| Output Power 3 | ≥45 mW（300Ω / THD+N＜1%) | THD+N | ＜0.002% (1 kHz, AUX IN) |
| ≤ 0.003% (1 kHz, USB IN) | |||
| Frequency Response | 6 Hz~80kHz（-3dB） | Peak Output Voltage | ＞7.4 Vp-p |
| SNR | ≥115 dB (A-weighted, AUX IN) | Max. Output Current | 150 mA (For reference) |
| ≥109 dB (A-weighted, USB IN) | |||
| Gain | 3.2dB (G=L) | Max. Input Level | 3.4 Vrms |
| 9.1dB （G=H） | |||
Learn more
Frequency Response diagram of curves 1.
Test condition：play -5 dB sinusoidal signal, AUX IN, High Gain, 3.5mm headphone output (32Ω loaded)
Blue curve: Left channel , Red curve: Right channel
①Bass=OFF；
②Bass=ON;
Frequency Response diagram of curves 2.
Test condition：play -5 dB sinusoidal signal, AUX IN, High Gain, 2.5mm headphone output (32Ω loaded)
Blue curve: Left channel , Red curve: Right channel
①Bass=OFF；
②Bass=ON;
Frequency Response diagram of curves 3.
Test condition：USB IN, Lineout(10 kΩ loaded)
Blue curve: Left channel , Red curve: Right channel
失真曲线图 2.
测试条件：
负载：32Ω； 增益：高
蓝色曲线:左声道 . 红色曲线: 右声道.
Frequency Response diagram of curves 4.
Test condition：USB IN, High Gain, 3.5mm headphone output (32Ω loaded)
Blue curve: Left channel , Red curve: Right channel
①Bass=OFF；
②Bass=ON;
Frequency Response diagram of curves 5.
Test condition：USB IN, low Gain, 2.5mm headphone output (32Ω loaded)
Blue curve: Left channel , Red curve: Right channel
①Bass=OFF；
②Bass=ON;
Distortion diagram of curves 1.
Test condition：play -5 dB sinusoidal signal，AUX IN, High Gain, Bass = OFF
3.5mm headphone output
Distortion diagram of curves 2.
Test condition：play -5 dB sinusoidal signal，AUX IN, High Gain, Bass = OFF
2.5mm headphone output
Distortion diagram of curves 3.
Test condition：play -5 dB sinusoidal signal，USB IN
Line out
Distortion diagram of curves 4.
Test condition：play -5 dB sinusoidal signal，USB IN
3.5mm Headphone output
Distortion diagram of curves 5.
Test condition：play -5 dB sinusoidal signal，USB IN
2.5mm Headphone output
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