Frequency Response diagram of curves 1

 

Test conditions:-5dB Sinusoidal signal,20Hz-20kHz,PO(SE) UH gain (32Ωloaded)

General specifications
Name/Model Q7 Hardware solution DAC: ES9038Pro ,USB: XMOS XU316,AMP:THX_AAA_788+*2,
BT:QCC5124
Color Black Volume Scroll Knob
Weight ≈620g Dimensions ≈158.4x88.5x28.3mm
MQA 8x Driver-free mode Y
Gain Ultra High(DC mode)/Super High/H/M/L Screen 1.30-inch TFT (240*240) full-fit screen
FiiO Control Y Status indication hi
Samplig rate indication Blue: 44.1KHz/48KHz
Yellow: 88.2/96/176/352.8/384/705.6/768KHz
Green: DSD64/128/256/512
Magenta: MQA
Bluetooth codec indication Blue: SBC
Cyan: AAC
Purple: aptX/aptX LL
Yellow: aptX HD
White: LDAC
Green: aptX adaptive
Channel Balance ≤0.2 dB Bluetooth codec(5.0) AAC/SBC/aptX/aptX LL/aptX adaptive/aptX HD/LDAC
Maximum supported sampling rate/DSD USB DAC:768kHz/32bit;DSD512(Native) Firmware upgrade Bluetooth firmware can be upgraded via OTA
COAX:192kHz/24bit;DSD64(DOP) XMOS/system firmware can be upgraded via USB
OPT:96kHz/24bit Recommended headphone impedance PO:16~150Ω
BAL:16~300Ω
Buttons and interfaces
Buttons Power button *1;Play/Pause*1;Previous track *1;Next track*1;
Volume knob+OK button*1
USB TYPE C USB2.0
PO 3.5mm + 6.35mm BAL PO 4.4mm+ 2.5mm
LO 3.5 mm (shared with PO) BAL LO 4.4 mm (shared with PO)
OPT IN Toslink COAX OUT RCA
DC power Φ6.2mm DC Switches Charge*1;Power*1
Power parameters
Power supply PD 9V (Quick charge)、 DC 12V/2A Battery capacity 9200mAh lithium polymer battery
Charging time ≈4.5H    
Battery life and test conditions      
3.5mm PO:≥11h
Audio in USB DAC/OPT/COAX Gain Super High
Volume 35 Track MP3 44.1KHz/16bit
Screen OFF Charge OFF
Load 32Ω    
4.4mm PO:≥9h
Audio in USB DAC/OPT/COAX Gain Super High
Volume 29 Track MP3 44.1KHz/16bit
Screen OFF Charge OFF
Load 32Ω    
3.5mm PO:≥11h
Audio in BT BT Codec aptX
Volume 32 Gain Super High
Screen OFF Track MP3 44.1KHz/16bit
BASS/EQ OFF Load 32Ω
4.4mm PO:≥9h
Audio in BT BT Codec aptX
Volume 26 Gain Super High
Screen OFF Track MP3 44.1KHz/16bit
BASS/EQ OFF Load 32Ω
Audio parameters
Headphone output performance parameters(3.5mm/6.35mm,USB DAC/OPT/COAX,UH gain)
Output power 1500mW (16Ω,THD+N<1%) Output impedance <1.2Ω
1100mW (32Ω,THD+N<1%) Crosstalk ≥75dB
130mW (300Ω,THD+N<1%) Peak output voltage 17.8Vp-p
SNR ≥125dB (dbA) THD+N <0.0005%(1kHz/-10dB@32Ω)
Frequency response 5Hz~80kHz:±3dB <0.0003%(1kHz/-6dB@300Ω)
20Hz~20KHz:±0.1dB Noise floor <2.8uV(dbA)
Headphone output performance parameters(3.5mm/6.35mm,USB DAC/OPT/COAX,SH gain)
Output power 750mW (16Ω,THD+N<1%) Output impedance <1.2Ω
550mW (32Ω,THD+N<1%) Crosstalk ≥75dB
65mW (300Ω,THD+N<1%) Peak output voltage 12.4Vp-p
SNR ≥122dB (dbA) THD+N <0.0005%(1kHz/-10dB@32Ω)
Frequency response 5Hz~80kHz:±3dB <0.0003%(1kHz/-4dB@300Ω)
20Hz~20KHz:±0.1dB Noise floor <2.8uV(dbA)
Line out performance parameters(3.5mm,USB DAC/OPT/COAX)
THD+N <0.0004%(1kHz/-4dB@10KΩ) SNR ≥118dB (dbA)
Crosstalk ≥99dB Noise floor <3.5uV(dbA)
Frequency response 5Hz~80kHz:±3dB Output level 2V
20Hz~20KHz:±0.1dB    
Balanced PO performance parameters(2.5mm/4.4mm,USB DAC/OPT/COAX,UH gain)
Output power 1500mW (16Ω,THD+N<1%) Output impedance <1.7Ω
3000mW (32Ω,THD+N<1%) Crosstalk ≥114dB
500mW (300Ω,THD+N<1%) Output level 35.3Vp-p
SNR ≥125dB (dbA) THD+N <0.0005%(1kHz/-16dB@32Ω)
Frequency response 20Hz~80kHz:±3dB <0.0003%(1kHz/-2dB@300Ω)
20Hz~20KHz:±0.1dB Noise floor <4.5uV(dbA)
Balanced PO performance parameters(2.5mm/4.4mm,USB DAC/OPT/COAX,SH gain)
Output power 1500mW (16Ω,THD+N<1%) Output impedance <2.2Ω
1500mW (32Ω,THD+N<1%) Crosstalk ≥114dB
260mW (300Ω,THD+N<1%) Peak output voltage 25Vp-p
SNR ≥125dB (dbA) THD+N <0.0005%(1kHz/-10dB@32Ω)
Frequency response 5Hz~80kHz:±3dB <0.0003%(1kHz/-0dB@300Ω)
20Hz~20KHz:±0.1dB Noise floor <4.5uV(dbA)
Balanced LO performance parameters(4.4mm,USB DAC/OPT/COAX)
THD+N <0.0003%(1kHz/0dB@10KΩ) SNR ≥128dB (dbA)
Crosstalk ≥106dB Noise floor <2uV(dbA)
Frequency response 20Hz~80kHz:±3dB Output level 4V
20Hz~20KHz:±0.1dB    
       
Test Reference Track Click to download    

Frequency Response diagram of curves 2

 

Test conditions:-5dB Sinusoidal signal,20Hz-20kHz,PO(BAL) UH gain (32Ωloaded)

Frequency Response diagram of curves 3

 

Test conditions:-5dB Sinusoidal signal,5Hz-80kHz,PO(SE) UH gain (32Ωloaded)

Frequency Response diagram of curves 4

 

Test conditions:-5dB Sinusoidal signal,5Hz-80kHz,PO(BAL) UH gain (32Ωloaded)

Frequency Response diagram of curves 5

 

Test conditions:-5dB Sinusoidal signal,20Hz-20kHz,PO(SE) SH gain (32Ωloaded)

Frequency Response diagram of curves 6

 

Test conditions:-5dB Sinusoidal signal,20Hz-20kHz,PO(BAL) SH gain (32Ωloaded)

Frequency Response diagram of curves 7

 

Test conditions:-5dB Sinusoidal signal,5Hz-80kHz,PO(SE) SH gain (32Ωloaded)

Frequency Response diagram of curves 8

 

Test conditions:-5dB Sinusoidal signal,5Hz-80kHz,PO(BAL) SH gain (32Ωloaded)

Frequency Response diagram of curves 9

 

Test conditions:-5dB Sinusoidal signal,20Hz-20kHz,LO (10KΩloaded)

Frequency Response diagram of curves 10

 

Test conditions:-5dB Sinusoidal signal,20Hz-20kHz,LO (10KΩloaded)

Frequency Response diagram of curves 11

 

Test conditions:-5dB Sinusoidal signal,5Hz-80kHz,LO (10KΩloaded)

Frequency Response diagram of curves 12

 

Test conditions:-5dB Sinusoidal signal,5Hz-80kHz,LO(BAL) (10KΩloaded)

Distortion diagram of curves 1

 

Test conditions: -10dB Sinusoidal signal,20Hz-20kHz,PO(SE) UH gain(32Ωloaded)

Distortion diagram of curves 2

 

Test conditions: -10dB Sinusoidal signal,20Hz-20kHz,PO(BAL) UH gain(32Ωloaded)

Distortion diagram of curves 3

 

Test conditions: -6dB Sinusoidal signal,20Hz-20kHz,PO(SE) UH gain(300Ωloaded)

Distortion diagram of curves 4

 

Test conditions: -10dB Sinusoidal signal,20Hz-20kHz,PO(BAL) UH gain(300Ωloaded)

Distortion diagram of curves 5

 

Test conditions: -10dB Sinusoidal signal,20Hz-20kHz,PO(SE) SH gain(32Ωloaded)

Distortion diagram of curves 6

 

Test conditions: -12dB Sinusoidal signal,20Hz-20kHz,PO(BAL) SH gain(32Ωloaded)

Distortion diagram of curves 7

 

Test conditions: -4dB Sinusoidal signal,20Hz-20kHz,PO(SE) SH gain(300Ωloaded)

Distortion diagram of curves 8

 

Test conditions: -5dB Sinusoidal signal,20Hz-20kHz,PO(BAL) SH gain(300Ωloaded)

Distortion diagram of curves 9

 

Test conditions: -4dB Sinusoidal signal,20Hz-20kHz,LO(10KΩloaded)

Distortion diagram of curves 10

 

Test conditions: -5dB Sinusoidal signal,20Hz-20kHz,LO(BAL)(10KΩloaded)