| General specifications |
| Name/Model No. |
K19 |
Hardware solution |
解码:ES9039SPRO*2;USB:XMOS XU316;蓝牙解码:QCC5125;
运放:8通道THX788+ |
| Working mode |
USB DAC模式/同轴解码模式/光纤解码模式/HDMI解码模式/HDMI ARC解码模式/蓝牙接收模式 |
| Color |
Black/Silver |
Weight |
About 1800g |
| Dimensions |
About 250x225x36.7mm |
Volume control type |
Knob/Remote control |
| MQA |
Support MQA global decoding |
免驱模式(切换模式) |
Surpported |
| Gain |
超高增益/超高增益/高增益/中增益/低增益 |
蓝牙接收(5.1) |
SBC/AAC/aptX/aptX LL/aptX HD/atpX Adaptive/LDAC |
| Display |
1.30-inch TFT (240*240) fully laminated screen |
Display status indication |
屏幕显示:音量、增益、输出模式、工作模式、传输格式、采样率、均衡器等 |
| Bluetooth format indication |
Surpported |
Sample rate indication |
Surpported |
| 楠晟屿 Control |
Surpported |
Firmware upgrade |
System firmware: upgrade through front panel USB interface
XMOS固件:通过前面板或后面板USB接口升级
蓝牙固件:通过楠晟屿Control App升级 |
| Remote control |
支持红外遥控(仅支持随附遥控器) |
Sample rate indication
(旋钮指示灯) |
Blue:44.1/48kHz |
| Maximum supported sampling rate |
USB解码:支持最高768kHz/32bit;DSD512(Native);MQA |
Yellow:88.2/96/176.4/192/352.8/384/705.6/768kHz |
| Coaxial input decoding: supports up to 192kHz/24bit; DSD64 |
Green:DSD64/128/256/512 |
| Optical input decoding: supports up to 96kHz/24bit |
Magenta:MQA |
| Coaxial output: supports up to 192kHz/24bit; DSD64 |
Bluetooth format indicator
(旋钮指示灯) |
Bule:SBC |
| Optical fiber output: supports up to 192kHz/24bit |
Cyan:AAC |
| HDMI decoding: supports up to 192kHz/24bit |
Purple:aptX/aptX LL |
| HDMI output: supports up to 192kHz/24bit |
Yellow:aptX HD |
| HDMI ARC decoding: supports 44.1/48kHz |
Green:aptX Adaptive |
| Adaptation impedance |
PO:8~150Ω |
White:LDAC |
| BAL:8~350Ω |
|
|
| Buttons and Interfaces |
| Buttons |
编码器旋钮(带按键音量旋钮*1+带按键菜单旋钮*1) |
USB interface |
Type-C USB(数据传输接口*2+RS232 DSP调试接口*1) |
| DC power input interface |
Φ6.2mm DC socket |
Toggle Switches |
直流/交流电源选择开关*1+接地选择开关*1 |
| Digital optical input interface |
光纤插座 |
Digital coaxial input interface |
RCA socket |
| 数字光纤输出接口 |
光纤插座 |
数字同轴输出接口 |
RCA socket |
| Balanced output interface |
Standard 4.4mm socket*1+XLR4 balanced socket*1 |
Headphone output interface |
Standard 6.35mm socket |
| Balanced line output interface |
XLR3 balanced socket |
单端线路输出接口 |
RCA插座*2 |
| HDMI interface |
HDMI IN接口*1;HDMI OUT(ARC)接口*1 |
TRIGGER interface |
标准3.5mm耳机接口(TRIGGER IN接口*1+TRIGGER OUT接口*1) |
| Power parameters |
| Power supply |
支持AC 100-240V~50/60Hz;DC 15V/≥3A(二选一) |
Battery capacity |
None |
| Audio parameters |
| 耳机输出部分性能参数(6.35mm输出,USB DAC/同轴解码/光纤解码,超高增益模式) |
| Output power 1 |
L+R≥4000mW+4000mW(16Ω,THD+N<1%) |
Output impedance |
<0.6Ω(32Ω) |
| Output power 2 |
L+R≥2300mW+2300mW(32Ω,THD+N<1%) |
Crosstalk |
≥75dB (1kHz@32Ω) |
| Output power 3 |
L+R≥270mW+270mW(300Ω ,THD+N<1%) |
*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/-6dB@32Ω) |
| Noise floor |
<3.5μV(A计权) |
SNR |
≥127dB (A-weighted) |
| Frequency response |
20Hz~20kHz: Attenuation <0.2dB
20Hz~80kHz: Attenuation<3dB |
Peak output voltage |
>22.5Vp-p |
| 耳机输出部分性能参数(6.35mm输出,USB DAC/同轴解码/光纤解码,超高增益模式) |
| Output power 1 |
L+R≥2400mW+2400mW(16Ω,THD+N<1%) |
Output impedance |
<0.6Ω(32Ω) |
| Output power 2 |
L+R≥1250mW+1250mW(32Ω,THD+N<1%) |
Crosstalk |
≥75dB (1kHz@32Ω) |
| Output power 3 |
L+R≥135mW+135mW(300Ω ,THD+N<1%) |
*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/-4dB@32Ω) |
| Noise floor |
<3.5μV(A计权) |
SNR |
≥127dB (A-weighted) |
| Frequency response |
20Hz~20kHz: Attenuation <0.2dB
20Hz~80kHz: Attenuation<3dB |
Peak output voltage |
>17.5Vp-p |
| 单端线路输出部分性能参数(RCA输出,USB DAC/同轴解码/光纤解码) |
| *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。 |
<0.00032%(1kHz/-0.8dB@10kΩ) |
SNR |
≥122dB (A计权) |
| Crosstalk |
≥110dB (1kHz@10kΩ) |
Noise floor |
<1.6μV(A计权) |
| Frequency response |
20Hz~20kHz: Attenuation <0.1dB
20Hz~80kHz: Attenuation<3dB |
Line output level |
2.5Vrms (1kHz@10kΩ) |
| 平衡耳机输出部分性能参数(4.4mm/XLR4输出,USB DAC/同轴解码/光纤解码,超高增益模式) |
| Output power 1 |
L+R≥4000mW+4000mW(16Ω,THD+N<1%) |
Output impedance |
<0.6Ω(32Ω) |
| Output power 2 |
L+R≥8000mW+8000mW(32Ω,THD+N<1%) |
Crosstalk |
≥120dB (1kHz@32Ω) |
| Output power 3 |
L+R≥1100mW+1100mW(300Ω ,THD+N<1%) |
*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。 |
<0.0002%(1kHz/-6dB@32Ω) |
| Noise floor |
<6μV(A计权) |
SNR |
≥128dB (A-weighted) |
| Frequency response |
20Hz~20kHz: Attenuation <0.2dB
20Hz~80kHz: Attenuation<3dB |
Peak output voltage |
>45Vp-p |
| 平衡耳机输出部分性能参数(4.4mm/XLR4输出,USB DAC/同轴解码/光纤解码,超高增益模式) |
| Output power 1 |
L+R≥4000mW+4000mW(16Ω,THD+N<1%) |
Output impedance |
<0.6Ω(32Ω) |
| Output power 2 |
L+R≥5000mW+5000mW(32Ω,THD+N<1%) |
Crosstalk |
≥120dB (1kHz@32Ω) |
| Output power 3 |
L+R≥550mW+550mW(300Ω ,THD+N<1%) |
*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/-9dB@32Ω) |
| Noise floor |
<6μV(A计权) |
SNR |
≥126dB (A-weighted) |
| Frequency response |
20Hz~20kHz: Attenuation <0.2dB
20Hz~80kHz: Attenuation<3dB |
Peak output voltage |
>35.8Vp-p |
| 平衡线路输出性能参数(XLR3,USB DAC/同轴解码/光纤解码) |
| *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。 |
<0.00025%(1kHz/0dB@10kΩ) |
SNR |
≥128dB (A-weighted) |
| Crosstalk |
≥120dB (1kHz@10kΩ) |
Noise floor |
<2.0μV(A计权) |
| Frequency response |
20Hz~20kHz: Attenuation <0.1dB
20Hz~80kHz: Attenuation<3dB |
Line output level |
4.8Vrms (1kHz@10kΩ) |