FiiO Q11 - Portable DAC and Headphone Amplifier
מגבר אוזניות נייד וממיר אותות מדיגיטל לאנלוג - דאק
General specifications |
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Name/Model |
Q11 |
Hardware solutions |
DAC:CS43198 |
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Color |
Black |
Volume control |
Analog Potentiometer (ADC Sampling) |
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Weight |
≈150g(main machine) |
Size |
About 60.5 * 105.7 * 16mm |
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Sampling rate indicator |
Light blue: ≤48K |
Recommended headphone impedance |
PO: 16 ~ 150Ω |
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BAL: 16 ~ 300Ω |
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Maximum supported sampling rate |
384kHz/32bit (USB, COAX) |
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DSD64/128/256 |
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Buttons and interfaces |
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USB interface |
TYPE-C USB2.0 (charging/data) |
Knob |
Switch/Volume Adjustment |
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Toggle Switch |
Gain switch |
Ambient light window |
Sampling rate indicator |
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Light hole |
Power indicator |
SE phone out |
Standard 3.5mm port |
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SPDIF output |
3.5mm port (shared with PO) |
BAL phone out |
Standard 4.4mm port |
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Power parameters |
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Power supply |
DC5V 2A (recommended) |
Battery capacity |
2600mAH |
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Charging time |
<2.5H |
Battery life |
PO≥13.5H BAL≥13H |
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Battery life and test conditions |
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Audio in |
USB |
Output power |
40mV |
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Music track |
MP3 44.1K-16bit |
Impedance |
32ohms |
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Audio parameters |
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Headphone output performance parameters (3.5mm) |
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Output power |
310mW(16Ω，THD+N<1%.USB IN) |
Output amplitude |
≥2.3V(32Ω，THD+N<1%) |
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165mW(32Ω，THD+N<1%,USB IN) |
≥ 2.4V (no-load) |
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19mW(300Ω，THD+N<1%,USB IN) |
Output impedance |
< 1.2Ω |
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Frequency response |
20Hz~ 20Khz, curve amplitude change ≤ 0.1dB |
Crosstalk |
≥70dB(1Khz，32Ω） |
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20Hz~ 50Khz, curve amplitude change ≤ 0.1dB |
SNR |
≥ 122dB (32Ω A weighted) |
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THD+N |
< 0.0006% (-3dB, 32Ω ） |
Noise floor |
1.8uV"A" |
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Headphone output part performance parameters (4.4mm) |
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Output power |
640mW(16Ω，THD+N<1%.USB IN) |
Output amplitude |
≥4.5V(32Ω，THD+N<1%) |
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650mW(32Ω，THD+N<1%,USB IN) |
≥ 4.8V (no-load) |
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75mW(300Ω，THD+N<1%,USB IN) |
Output impedance |
< 2.0Ω |
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Frequency response |
20Hz~ 20Khz, curve amplitude change ≤ 0.1dB |
Crosstalk |
≥102dB(1Khz，32Ω） |
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20Hz~ 50Khz, curve amplitude change ≤ 0.1dB |
SNR |
≥ 125dB (32Ω A weighted) |
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THD+N |
< 0.0006% (-6dB, 32Ω ） |
Noise floor |
2.4uV"A" |
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