General specifications
Name/Model Q11 Hardware solutions DAC:CS43198
Color Black Volume control 模拟电位器(ADC采样)
Weight ≈150g(主机) Size About 60.5 * 105.7 * 16mm
Sampling rate indicator 浅蓝色:≤48K

黄色:>48K

绿色:DSD
推荐耳机阻抗 PO: 16 ~ 150Ω
BAL: 16 ~ 300Ω
Maximum supported sampling rate 384kHz/32bit (USB, COAX)
DSD64/128/256
Buttons and interfaces
USB interface TYPE-C USB2.0 (charging/data) Knob Switch/Volume Adjustment
Toggle Switch Gain switch Ambient light window Sampling rate indicator
Light hole Power indicator SE phone out Standard 3.5mm port
SPDIF output 3.5mm port (shared with PO) BAL phone out Standard 4.4mm port
Power parameters
Power supply DC5V 2A (recommended) Battery capacity 2600mAH
Charging time <2.5H Battery life PO≥13.5 小时 BAL≥13 小时
续航时间及测试条件
Audio in USB Output power 40mV
Music track MP3 44.1K-16bit Impedance 32ohms
Audio parameters
Headphone output performance parameters (3.5mm)
Output power 310mW(16Ω,THD+N<1%.USB IN) Output amplitude ≥2.3V(32Ω,THD+N<1%)
165mW(32Ω,THD+N<1%,USB IN) ≥ 2.4V(空载)
19mW(300Ω,THD+N<1%,USB IN) Output impedance < 1.2Ω
Frequency response 20Hz~ 20Khz, curve amplitude change ≤ 0.1dB Crosstalk ≥70dB(1Khz,32Ω)
20Hz~ 50Khz, curve amplitude change ≤ 0.1dB SNR ≥ 122dB (32Ω A weighted)
*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。 < 0.0006% (-3dB, 32Ω ) Noise floor 1.8uV"A"
Headphone output part performance parameters (4.4mm)
Output power 640mW(16Ω,THD+N<1%.USB IN) Output amplitude ≥4.5V(32Ω,THD+N<1%)
650mW(32Ω,THD+N<1%,USB IN) ≥ 4.8V(空载)
75mW(300Ω,THD+N<1%,USB IN) Output impedance < 2.0Ω
Frequency response 20Hz~ 20Khz, curve amplitude change ≤ 0.1dB Crosstalk ≥102dB(1Khz,32Ω)
20Hz~ 50Khz, curve amplitude change ≤ 0.1dB SNR ≥ 125dB (32Ω A weighted)
*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。 < 0.0006% (-6dB, 32Ω ) Noise floor 2.4uV"A"

Frequency Response Curve 1    


测试条件:USB输入,-5dB正弦信号,20hz-20Khz 单端PO(32Ω负载)
红色:L;蓝色:R   

Frequency Response Curve 2  

 
测试条件:USB输入,-5dB正弦信号,20hz-50Khz 单端PO(32Ω负载)
红色:L;蓝色:R

Frequency Response Curve 3    


测试条件:USB输入,-5dB正弦信号,20hz-20Khz 平衡PO(32Ω负载)
红色:L;蓝色:R

Frequency Response Curve 4    


测试条件:USB输入,-5dB正弦信号,20hz-50Khz 平衡PO(32Ω负载)
红色:L;蓝色:R

No-load Amplitude THD 1    


测试条件:USB输入,0dB正弦信号 单端输出(空载)

THD Curve 1  

 
测试条件:USB输入,-3dB正弦信号,20hz-20Khz,高增益,单端PO(32Ω负载)
红色:L;蓝色:R

No-load Amplitude THD 2    


测试条件:USB输入,0dB正弦信号 平衡输出(空载)

THD Curve 2    


测试条件:USB输入,-6dB正弦信号,20hz-20Khz,高增益,平衡PO(32Ω负载)
红色:L;蓝色:R