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
Supported iDevices iPhone X,iPhone 8,iPhone 8 Plus, iPhone 7 Plus, iPhone 7, iPhone SE, iPhone 6s Plus, iPhone 6s, iPhone 6 Plus, iPhone 6,iPhone 5s, iPhone 5c, iPhone 5, iPad Pro(9.7-inch), iPad Pro(12.9-inch), iPad Air 2, iPad Air, iPad (4th generation), iPad mini 4, iPad mini 3, iPad mini 2, iPad mini, iPod touch (6th generation), iPod touch(5th generation)

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)
≥109 dB (A-weighted, USB IN) 
Max. Output Current 150mA (For reference)
Gain -2.5dB (G=L)
3.2dB (G=H)
Max. Input Level 3.4V
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)
≥109 dB (A-weighted, USB IN) 
Max. Output Current 150 mA (For reference)
Gain 3.2dB (G=L)
9.1dB (G=H)
Max. Input Level 3.4 Vrms

 

 

 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

 

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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