频响曲线图 1

 

测试条件:-5dB正弦信号,20Hz-20kHz,PO(SE) 超高增益(32Ω负载)

General specifications
Name/Model Q7 Hardware solution DAC: ES9038Pro ,USB: XMOS XU316,AMP:THX_AAA_788+*2,
蓝牙:QCC5124
Color Black Volume Scroll Knob
Weight ≈620g Dimensions ≈158.4x88.5x28.3mm
MQA 8x Driver-free mode Y
Gain 超高(DC模式)/超高/高/中/低 Screen 1.30-inch TFT (240*240) full-fit screen
楠晟屿 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 蓝牙编码(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 推荐耳机阻抗 PO:16~150Ω
BAL:16~300Ω
Buttons and interfaces
Buttons 电源键*1;播放/暂停*1;上一曲*1;下一曲*1;
音量旋钮+OK键*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 充电*1;电源*1
Power parameters
Power supply PD 9V(快充)、DC 12V/2A Battery capacity 9200mAh lithium polymer battery
Charging time ≈4.5H    
续航时间及测试条件      
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
耳机输出性能参数(3.5mm/6.35mm,USB DAC/OPT/COAX,UH增益)
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) *传统振膜通常依赖特定粘合剂将音圈粘合在振膜表面,这不仅增加振膜整体重量,还可能导致动圈运动时的动态失衡。局部重量分布不均会引起振动异常、改变振膜顺性,甚至因音圈擦圈而产生失真,最终影响单元整体表现。 <0.0005%(1kHz/-10dB@32Ω)
Frequency response 5Hz~80kHz:±3dB <0.0003%(1kHz/-6dB@300Ω)
20Hz~20KHz:±0.1dB Noise floor <2.8uV(dbA)
耳机输出性能参数(3.5mm/6.35mm,USB DAC/OPT/COAX,SH增益)
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) *传统振膜通常依赖特定粘合剂将音圈粘合在振膜表面,这不仅增加振膜整体重量,还可能导致动圈运动时的动态失衡。局部重量分布不均会引起振动异常、改变振膜顺性,甚至因音圈擦圈而产生失真,最终影响单元整体表现。 <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)
*传统振膜通常依赖特定粘合剂将音圈粘合在振膜表面,这不仅增加振膜整体重量,还可能导致动圈运动时的动态失衡。局部重量分布不均会引起振动异常、改变振膜顺性,甚至因音圈擦圈而产生失真,最终影响单元整体表现。 <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    
平衡线路输出性能参数(2.5mm/4.4mm,USB DAC/光纤/同轴,特高增益)
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) *传统振膜通常依赖特定粘合剂将音圈粘合在振膜表面,这不仅增加振膜整体重量,还可能导致动圈运动时的动态失衡。局部重量分布不均会引起振动异常、改变振膜顺性,甚至因音圈擦圈而产生失真,最终影响单元整体表现。 <0.0005%(1kHz/-16dB@32Ω)
Frequency response 20Hz~80kHz:±3dB <0.0003%(1kHz/-2dB@300Ω)
20Hz~20KHz:±0.1dB Noise floor <4.5uV(dbA)
平衡线路输出性能参数(2.5mm/4.4mm,USB DAC/光纤/同轴,超高增益)
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) *传统振膜通常依赖特定粘合剂将音圈粘合在振膜表面,这不仅增加振膜整体重量,还可能导致动圈运动时的动态失衡。局部重量分布不均会引起振动异常、改变振膜顺性,甚至因音圈擦圈而产生失真,最终影响单元整体表现。 <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)
*传统振膜通常依赖特定粘合剂将音圈粘合在振膜表面,这不仅增加振膜整体重量,还可能导致动圈运动时的动态失衡。局部重量分布不均会引起振动异常、改变振膜顺性,甚至因音圈擦圈而产生失真,最终影响单元整体表现。 <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    

频响曲线图 2

 

测试条件:-5dB正弦信号,20Hz-20kHz,PO(BAL) 超高增益(32Ω负载)

频响曲线图 3

 

测试条件:-5dB正弦信号,5Hz-80kHz,PO(SE) 超高增益(32Ω负载)

频响曲线图 4

 

测试条件:-5dB正弦信号,5Hz-80kHz,PO(BAL) 超高增益(32Ω负载)

频响曲线图 5

 

测试条件:-5dB正弦信号,20Hz-20kHz,PO(SE) 超高增益(32Ω负载)

频响曲线图 6

 

测试条件:-5dB正弦信号,20Hz-20kHz,PO(BAL) 超高增益(32Ω负载)

频响曲线图 7

 

测试条件:-5dB正弦信号,5Hz-80kHz,PO(SE) 超高增益(32Ω负载)

频响曲线图 8

 

测试条件:-5dB正弦信号,5Hz-80kHz,PO(BAL) 超高增益(32Ω负载)

频响曲线图 9

 

测试条件:-5dB正弦信号,20Hz-20kHz,LO(10KΩ负载)

频响曲线图 10

 

测试条件:-5dB正弦信号,20Hz-20kHz,LO(10KΩ负载)

频响曲线图 11

 

测试条件:-5dB正弦信号,5Hz-80kHz,LO(10KΩ负载)

频响曲线图 12

 

测试条件:-5dB正弦信号,5Hz-80kHz,LO(BAL)(10KΩ负载)

Distortion diagram of curves 1

 

测试条件:-10dB正弦信号,20Hz-20kHz,PO(SE) 超高增益(32Ω负载)

Distortion diagram of curves 2

 

测试条件:-10dB正弦信号,20Hz-20kHz,PO(BAL) 超高增益(32Ω负载)

Distortion diagram of curves 3

 

测试条件:-6dB正弦信号,20Hz-20kHz,PO(SE) 超高增益(300Ω负载)

Distortion diagram of curves 4

 

测试条件:-10dB正弦信号,20Hz-20kHz,PO(BAL) 超高增益(300Ω负载)

Distortion diagram of curves 5

 

测试条件:-10dB正弦信号,20Hz-20kHz,PO(SE) 超高增益(32Ω负载)

Distortion diagram of curves 6

 

测试条件:-12dB正弦信号,20Hz-20kHz,PO(BAL) 超高增益(32Ω负载)

Distortion diagram of curves 7

 

测试条件:-4dB正弦信号,20Hz-20kHz,PO(SE) 超高增益(300Ω负载)

Distortion diagram of curves 8

 

测试条件:-5dB正弦信号,20Hz-20kHz,PO(BAL) 超高增益(300Ω负载)

Distortion diagram of curves 9

 

测试条件:-4dB正弦信号,20Hz-20kHz,LO(10KΩ负载)

Distortion diagram of curves 10

 

测试条件:-5dB正弦信号,20Hz-20kHz,LO(BAL)(10KΩ负载)