Product Model Q3 MQA Q3 Q5s Q1 Mark II / FQ1222
General Specifications
Color Available Black Black Titanium Black
Dimensions About 105mm x 59mm x 12.5mm About 105mm x 59mm x 12.5mm About 124 mm× 64 mm× 16 mm About 99mm x 59mm x 12.5mm
Weight About 110g About 110g About 195g About 101g
Display N/A N/A N/A N/A
Analog Audio Input Standard 3.5 mm Jack Standard 3.5 mm Jack Standard 3.5 mm Jack Standard 3.5 mm Jack
USB Port Type C USB Type C USB Micro USB
Micro USB
Digital Audio Input N/A N/A Coaxial/Optical input N/A
Headphone Output Standard 3.5mm Jack Standard 3.5 mm Jack Standard 3.5 mm Jack Standard 3.5 mm Jack
Line Output N/A N/A Standard 3.5 mm Jack Standard 3.5 mm Jack
Balance Output 2.5mm /4.4mm Jack 2.5mm /4.4mm Jack 2.5mm /4.4mm Jack 2.5mm Jack
Recommended Headphone Impedance 16~100Ω (PO) 16~100Ω ( PO) 16~150 Ω (AM3E, PO) 16~100Ω ( PO)
16~300Ω (BAL) 16~300Ω (BAL) 16~300 Ω (AM3E, BAL) 16~150Ω (BAL)
Volume Control Analog potentiometer (ADC sampling) Analog potentiometer (ADC sampling) Analog potentiometer (ADC sampling) Analog potentiometer (ADC sampling)
Bass Adjust Yes Yes Yes Yes
Treble Adjust N/A N/A N/A N/A
Balance Adjust 0.2 dB 0.2 dB 0.1 dB 0.2 dB
GAIN Control Yes(High/Low) Yes(High/Low) Yes(High/Low) Yes(High/Low)
Bluetooth N/A N/A Bluetooth 5.0，supports AAC/SBC/aptX/aptX HD/ aptX_LL/LDAC/LHDC N/A
Operation Volume knob + Physical button + Toggle switch Volume knob + Physical button + Toggle switch Volume knob + Physical button + Toggle switch Volume knob + Toggle switch
Replaceable AMP Module N/A N/A Yes N/A

Hardware scheme

DAC: AK4452

USB: XMOS XU316

AMP:THX_AAA_28*2

DAC: AKM4462

USB: XMOS XU208

LPF: OPA1662

AMP: THX_AAA28*2

DAC: AK4493 * 2

USB: XMOS XU208

Bluetooth： CSR8675

DAC: AKM4452

USB: XMOS

LPF: OPA1662

AMP: OPA2323+OPA926
LPF：OPA1642×2，Volume IC：NJW1195 AMP：AD8620+OPA92
Extended functions
APP control N/A N/A Yes N/A
Sampling rate indicator Yes N/A Yes N/A
Deep-sleep N/A N/A Yes N/A
Audio Performance (DAC Section)
DSD Support（USB IN） DSD64/128/256 DSD64/128/256/512 DSD64/128/256/512 DSD64/128/256
USB Sample Rate Support 384kHz/32bit 768kHz/32bit 768kHz/32bit 384kHz/32bit
SPDIF Coaxial Sample Rate Support N/A N/A 192kHz/24bit N/A
SPDIF Optical Sample Rate Support N/A N/A 96KHz/24bit N/A
Frequency Response 20Hz ~ 50 kHz (±1.5dB) 6Hz~90 kHz(-3dB) 5Hz~90 kHz(-3dB) 6Hz~80 kHz(-3dB)
THD+N 0.0012% <0.0012% (1 kHz/32Ω) <0.001%(1 kHz/10kΩ) <0.003%(1 kHz/10kΩ)
SNR 115dB(A-weighted USB DAC IN) ≥ 114dB(A-weighted USB DAC IN) ≥ 117dB (AUX IN) ≥ 110dB (A-weighted)
Headphone out specifications (3.5mm headphone out jack)
Output Power  175mW(16Ω,THD+N<1%) ≥150mW(16Ω / THD+N<1%, AUX IN) ≥280mW(16Ω / THD+N<1%, AUX IN) ≥112 mW(16Ω / THD+N<1%, AUX IN)
Frequency Response 20Hz ~ 50kHz: (±1.5dB) 20Hz~65kHz (-3dB) 5 Hz~50kHz (-3dB) 6Hz to 80kHz (-3dB)
SNR ≥ 115dB (dbA) ≥ 114dB (A-weighted, AUX IN) ≥115 dB (A-weighted) ≥115 dB (A-weighted, AUX IN)
Output impedance ≤ 1 Ω <1.2 Ω(32 Ω loadde) ＜1.2Ω（32Ω loaded） <1.2 Ω
Crosstalk ≥76dB (1 kHz,AUX IN) ≥75dB (1 kHz, AUX IN) ≥75dB (1 kHz,AUX IN) ≥79dB (1 kHz,AUX IN)
THD+N <0.0012%(1kHz) <0.0012% (1 kHz) <0.001% (1 kHz) <0.002% (1 kHz)
Power and Battery
Power/Charger DC5V 2A DC5V 2A DC5V 2A DC5V 2A
Low Battery Warning Yes Yes Yes No
Battery Capacity 1800mAh 1800mAh 3800mAh 1800mAh
Battery Life 3.5mm output: ≥ 13h >19h (AUX IN) >24h (AUX IN) >20h(AUX IN)

2.5mm/4.4mm balanced output: ≥ 12h(USB DAC)

 >10h (USB IN) >9.5h (USB IN) >10h (USB IN)
　

2.5mm/4.4mm balanced output: ≥ 23h(Line in)

   >9.5h (OPT IN) 　
　   >9.5h (COAX IN) 　
　   >9.5h (Bluetooth IN)