| General Specifications |
| Name/Model |
Q15 |
Hardware solution |
DAC: AK4191EQ+AK4499EX
说明书
蓝牙解码：QCC5125
|
| Color |
Black/ Titanium |
Volume control |
Volume knob |
| Weight |
About 305g |
Dimensions |
About 143.5x71.75x21.75mm |
| MQA |
Supports MQA Full Decoder |
免驱模式（切换模式） |
Supported |
| Gain |
超高（台机模式下供电口连接QC电源）/超高/高/中/低增益模式 |
Display |
1.30-inch TFT (240*240) bezel-less display |
| 楠晟屿 Control |
Supports settings through app |
Status display |
屏幕显示：蓝牙编解码、采样率、充电状态、电量、音量、输入源、增益档位、电源模式 |
| Sampling rate display |
Cyan: 44.1kHz/48kHz
Yellow: 88.2/96/176/352.8/384/705.6/768kHz
Green: DSD64/128/256/512
Purple: MQA |
Bluetooth codec display |
Blue: SBC
Cyan: AAC
Purple: aptX/aptX LL
Yellow: aptX HD
White: LDAC
Green: aptX Adaptive |
| Channel balance |
<0.2dB |
蓝牙接收（5.1） |
AAC/SBC/aptX/aptX LL/
aptX Adaptive/aptX HD/LDAC
|
| Max. sampling rate |
USB DAC: Up to PCM 768kHz/32bit, native DSD512 |
Firmware upgrade |
Bluetooth firmware supports upgrade through OTA |
| Coaxial decoding: Up to PCM 192kHz/24bit |
XMOS/system firmware supports upgrade through USB |
| Recommended impedance |
PO:8~150Ω
BAL:8~350Ω |
|
|
| Buttons and Ports |
| Buttons |
电源键*1，播放/暂停*1，上一曲*1，下一曲*1，编码器旋钮（带确认键）*1 |
USB |
Type-C USB2.0*2 黑色USB（充电/数据传输），橙色POWER IN（充电） |
| Headphone output |
Standard 3.5mm port |
BAL headphone output |
Standard 4.4mm port |
| Line-out output |
Standard 3.5mm port (shared PO) |
BAL Line-out output |
Standard 4.4mm port (shared 4.4mm BAL headphone out) |
| Digital coaxial input |
RCA port |
Toggle switch |
PHONE 模式开关*1；DESKTOP 模式开关*1 |
| Power Supply Parameters |
| Power supply |
支持PD快充与普通充电 |
Battery capacity |
5500mAh lithium polymer battery |
| 充电时间 |
约3.5小时（PD快充） |
|
|
|
| 续航时间及测试条件 |
|
| 3.5mm headphone out: ≥9h |
| Audio input |
USB decoding/coaxial decoding |
Gain level |
Super High Gain mode |
| Volume level |
L40 |
Playing track and format |
MP3 44.1KHz/16bit |
| Display status |
OFF |
Charging switch |
OFF |
| Load |
32 Ω |
|
|
| 4.4mm BAL headphone out: ≥8h |
| Audio input |
USB decoding/coaxial decoding |
Gain level |
BSuper High Gain mode |
| Volume level |
L 34 |
Playing track and format |
MP3 44.1KHz/16bit |
| Display status |
OFF |
Charging switch |
OFF |
| load |
32 Ω |
|
|
| 3.5mm headphone out: ≥9h |
| Audio input |
Bluetooth |
Bluetooth codec |
AAC
|
| Volume level |
L 40 |
Gain level |
Super High Gain mode |
| Display status |
OFF |
Playing track and format |
MP3 44.1KHz/16bit |
| BASS/EQ |
OFF |
Load |
32 Ω |
| 4.4mm BAL headphone out: ≥8h |
| Audio input |
Bluetooth |
Bluetooth codec |
AAC
|
| Volume level |
L 34 |
Gain level |
Super High Gain mode |
| Display status |
OFF |
Playing track and format |
MP3 44.1KHz/16bit |
| BASS/EQ |
OFF |
Load |
32 Ω |
| Audio Parameters |
| 耳机输出部分性能与参数（3.5mm 输出，USB DAC/同轴解码，特高增益模式） |
| Output power |
L+R≥750mW+750mW (16Ω, THD+N＜1%) |
Output impedance |
<1Ω |
| L+R≥625mW+625mW (32Ω, THD+N＜1%) |
Crosstalk |
≥ 72dB |
| L+R≥85mW+85mW (300Ω,THD+N<1%) |
峰值输出电压 |
14.5Vp-p |
| SNR |
≥ 123dB (A-weighted) |
THD+N & Noise |
<0.0005%(1kHz/-9dB @ 32Ω) |
| Frequency response |
20Hz~80kHz: damping＜3dB |
<0.0004%(1kHz/-6dB @ 300 Ω) |
| 20Hz~20kHz: damping＜0.1dB |
Noise floor |
＜3.1uV（A计权） |
| 耳机输出部分性能与参数（3.5mm 输出，USB DAC/同轴解码，超高增益模式） |
| Output power |
L+R≥520mW+520mW (16Ω,THD+N<1%) |
Output impedance |
<1Ω |
| L+R≥400mW+400mW (32Ω,THD+N<1%) |
Crosstalk |
≥ 72dB |
| L+R≥55mW+55mW (300Ω,THD+N<1%) |
Peak output voltage |
11.5Vp-p |
| SNR |
≥ 121dB (A-weighted) |
THD+N & Noise |
<0.00045%(1kHz/-7dB @ 32Ω) |
| Frequency response |
20Hz~80kHz: damping＜3dB |
<0.0004%(1kHz/-4dB @ 300 Ω) |
| 20Hz~20kHz: damping＜0.1dB |
Noise floor |
＜3uV（A计权） |
| 线路输出/耳机输出部分性能与参数（3.5mm 输出，USB/DAC/同轴解码） |
| THD+N & Noise |
<0.00042%(1kHz/-4dB @ 10KΩ) |
SNR |
≥ 123dB (A-weighted) |
| Crosstalk |
≥ 105dB |
Noise floor |
＜1.6uV（A计权） |
| Frequency response |
20Hz~80kHz: damping＜3dB |
Line output level |
2Vrms |
| 20Hz~20kHz: damping＜0.1dB |
|
|
| 平衡耳机输出部分性能与参数（4.4mm 输出，USB DAC/同轴解码，特高增益模式） |
| Output power |
L+R≥635mW+635mW (16Ω,THD+N<1%) |
Output impedance |
<1.5Ω |
| L+R≥1610mW+1610mW (32Ω,THD+N<1%) |
Crosstalk |
≥ 113dB |
| L+R≥340mW+340mW (300Ω,THD+N<1%) |
Peak output voltage |
29Vp-p |
| SNR |
≥ 123dB (A-weighted) |
THD+N & Noise |
<0.00055%(1kHz/-14dB @ 32Ω) |
| Frequency response |
20Hz~80kHz: damping＜3dB |
<0.0003%(1kHz/-2dB @ 300 Ω) |
| 20Hz~20kHz: damping＜0.1dB |
Noise floor |
＜4.8uV（A计权） |
| 平衡耳机输出部分性能与参数（4.4mm 输出，USB DAC/同轴解码，超高增益模式） |
| Output power |
L+R≥675mW+675mW (16Ω,THD+N<1%) |
Output impedance |
<1.5Ω |
| L+R≥1060mW+1060mW (32Ω,THD+N<1%) |
Crosstalk |
≥ 113dB |
| L+R≥215mW+215mW (300Ω,THD+N<1%) |
Peak output voltage |
23Vp-p |
| SNR |
≥ 121dB (A-weighted) |
THD+N & Noise |
<0.00055%(1kHz/-13dB @ 32Ω) |
| Frequency response |
20Hz~80kHz: damping＜3dB |
<0.00025%(1kHz/-4.5dB@300Ω) |
| 20Hz~20kHz: damping＜0.1dB |
Noise floor |
＜4.8uV（A计权） |
| 平衡线路耳机输出部分性能参数（4.4mm输出，USB DAC/同轴解码） |
| THD+N & Noise |
<0.00027%(1kHz/-5dB @ 10KΩ) |
SNR |
≥ 126dB (A-weighted) |
| Crosstalk |
≥ 105dB |
Noise floor |
＜1.8uV（A计权） |
| Frequency response |
20Hz~80kHz: damping＜3dB |
Line output level |
4Vrms |
| 20Hz~20kHz: damping＜0.1dB |
|
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