| General Specifications |
| Name/Model |
K13 R2R |
Hardware solution |
SoC:ESP32-S3,DAC:楠晟屿自研R2R DAC,USB解码:XU316,耳放:OPA1642*2+TPA6120A *2 |
| Working mode |
USB DAC模式/同轴解码模式/光纤解码模式/蓝牙接收模式 |
Color |
Black/Silver |
| Weight |
About 980g |
Dimensions |
About 210x188x42mm (including feet) |
| Gain |
L/M/H |
Remote control |
支持红外遥控(仅支持附件内附带的遥控器) |
| Volume control |
Knob/Remote control |
楠晟屿 Control |
Supported |
| 免驱模式(切换模式) |
Supported |
蓝牙接收(5.4) |
SBC/AAC/LDAC |
| Oversampling setting |
OS/NOS |
PEQ |
Supported |
| MQA |
Supports MQA full decoding |
旋钮指示灯/顶部氛围灯 |
支持自定义亮度与颜色,支持常亮指示或RGB呼吸效果 |
| Display |
1.1-inch LCD |
Screen status indication |
采样率、音量、增益、输出模式等 |
| Max. supported sampling rate (PEQ=OFF) |
USB decoding: 384kHz/32bit; DSD256 |
Firmware upgrade |
MCU firmware: Upgrade through the side USB-C port
|
| Coaxial decoding: 192kHz/24bit; DSD64 |
XMOS firmware: Upgrade through the side or rear USB-C port |
| Optical decoding: 192kHz/24bit |
蓝牙固件:通过楠晟屿Control App升级 |
| Adaptive impedance |
PO: 8~350Ω |
|
|
| BAL: 8~350Ω |
|
|
| Buttons and Ports |
| Knob |
音量旋钮(带按键)*1+菜单旋钮(带按键)*1 |
USB port |
Type-C USB*2 (Data transmission port) |
| Digital coaxial input port |
RCA plug |
Digital optical input port |
Optical port |
| Balanced output port |
Standard 4.4mm port |
Headphone output port |
Standard 6.35mm port |
| Balanced line output port |
XLR3 balanced port |
Single-ended line output port |
RCA接口*2 |
| Toggle switch |
Power toggle switch |
|
|
| Power Supply Parameters |
| Power supply |
AC 100-240V~50/60Hz; DC 12V/≥2.5A (either-or) |
Battery capacity |
No battery |
| Audio Parameters |
| 耳机输出性能与参数(6.35mm输出,USB DAC/同轴解码/光纤解码,高增益,OS模式) |
| Output power 1 |
L+R≥1200mW+1200mW (16Ω, THD+N<1%, 4.4Vrms ) |
Output impedance |
<0.4Ω (32Ω) |
| Output power 2 |
L+R≥1220mW+1220mW (32Ω, THD+N<1%, 6.2Vrms ) |
Crosstalk |
≥77dB (1kHz@32Ω) |
| Output power 3 |
L+R≥150mW+150mW (300Ω , THD+N<1%, 6.7Vrms ) |
*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。 |
About 0.0173% (1kHz/-6dB@32Ω) |
| Noise floor |
<9.4μV(A计权) |
SNR |
≥117dB (A-weighted) |
| Frequency response |
20Hz~20kHz: attenuation<0.2dB |
Dynamic range |
≥108dB |
| 20Hz~80kHz: attenuation<2.9dB |
Peak output voltage |
>19Vp-p |
| 耳机输出性能与参数(6.35mm输出,USB DAC/同轴解码/光纤解码,中增益,OS模式) |
| Output power 1 |
L+R≥660mW+660mW (16Ω, THD+N<1%, 3.3Vrms ) |
Output impedance |
<0.4Ω (32Ω) |
| Output power 2 |
L+R≥340mW+340mW (32Ω, THD+N<1%, 3.3Vrms ) |
Crosstalk |
≥77dB (1kHz@32Ω) |
| Output power 3 |
L+R≥35mW+35mW (300Ω , THD+N<1%, 3.3Vrms ) |
*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。 |
About 0.0173% (1kHz/-6dB@32Ω) |
| Noise floor |
<5.0μV(A计权) |
SNR |
≥117dB (A-weighted) |
| Frequency response |
20Hz~20kHz: attenuation<0.2dB |
Dynamic range |
≥108dB |
| 20Hz~80kHz: attenuation<2.9dB |
Peak output voltage |
>9Vp-p |
| 耳机输出性能与参数(6.35mm输出,USB DAC/同轴解码/光纤解码,低增益,OS模式) |
| Output power 1 |
L+R≥165mW+165mW (16Ω, THD+N<1%, 1.6Vrms ) |
Output impedance |
<0.4Ω (32Ω) |
| Output power 2 |
L+R≥85mW+85mW (32Ω, THD+N<1%, 1.6Vrms ) |
Crosstalk |
≥77dB (1kHz@32Ω) |
| Output power 3 |
L+R≥10mW+10mW (300Ω , THD+N<1%, 1.6Vrms ) |
*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。 |
About 0.0179% (1kHz/0dB@32Ω) |
| Noise floor |
<4.0μV(A计权) |
SNR |
≥113dB (A-weighted) |
| Frequency response |
20Hz~20kHz: attenuation<0.2dB |
Dynamic range |
≥106dB |
| 20Hz~80kHz: attenuation<2.9dB |
Peak output voltage |
>5Vp-p |
| 单端线路输出性能与参数(RCA输出,USB DAC/同轴解码/光纤解码,OS模式) |
| *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。 |
About 0.0192% (1kHz/-6dB@10KΩ) |
SNR |
≥116dB (A-weighted) |
| Crosstalk |
≥104dB |
Noise floor |
<4.3uV(A计权) |
| Frequency response |
20Hz~20kHz: attenuation<0.2dB |
Dynamic range |
≥108dB |
| 20Hz~80kHz: attenuation<2.9dB |
Line output level |
2.6Vrms (1kHz@10kΩ) |
| 平衡耳机输出性能与参数(4.4mm 输出,USB DAC/同轴解码/光纤解码,高增益,OS 模式) |
| Output power 1 |
L+R≥1200mW+1200mW (16Ω, THD+N<1%, 4.4Vrms ) |
Output impedance |
<1Ω (32Ω) |
| Output power 2 |
L+R≥2400mW+2400mW (32Ω, THD+N<1%, 8.8Vrms ) |
Crosstalk |
≥110dB (1kHz@32Ω) |
| Output power 3 |
L+R≥600mW+600mW (300Ω , THD+N<1%, 13.5Vrms ) |
*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。 |
About 0.0173% (1kHz/-6dB@32Ω) |
| Noise floor |
<18μV(A计权) |
SNR |
≥115dB (A-weighted) |
| Frequency response |
20Hz~20kHz: attenuation<0.2dB |
Dynamic range |
≥109dB |
| 20Hz~80kHz: attenuation<2.9dB |
Peak output voltage |
>38Vp-p |
| 平衡耳机输出性能与参数(4.4mm 输出,USB DAC/同轴解码/光纤解码,中增益,OS 模式) |
| Output power 1 |
L+R≥1200mW+1200mW (16Ω, THD+N<1%, 4.4Vrms ) |
Output impedance |
<1Ω (32Ω) |
| Output power 2 |
L+R≥1300mW+1300mW (32Ω, THD+N<1%, 6.5Vrms ) |
Crosstalk |
≥112dB (1kHz@32Ω) |
| Output power 3 |
L+R≥145mW+145mW (300Ω , THD+N<1%, 6.6Vrms ) |
*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。 |
About 0.0173% (1kHz/-6dB@32Ω) |
| Noise floor |
<8.0μV(A计权) |
SNR |
≥118dB (A-weighted) |
| Frequency response |
20Hz~20kHz: attenuation<0.2dB |
Dynamic range |
≥109dB |
| 20Hz~80kHz: attenuation<2.9dB |
Peak output voltage |
>19Vp-p |
| 平衡耳机输出性能与参数(4.4mm 输出,USB DAC/同轴解码/光纤解码,低增益,OS 模式) |
| Output power 1 |
L+R≥610mW+610mW (16Ω, THD+N<1%, 3.1Vrms ) |
Output impedance |
<1Ω (32Ω) |
| Output power 2 |
L+R≥330mW+330mW (32Ω, THD+N<1%, 3.2Vrms ) |
Crosstalk |
≥110dB (1kHz@32Ω) |
| Output power 3 |
L+R≥35mW+35mW (300Ω , THD+N<1%, 3.3Vrms ) |
*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。 |
About 0.0183% (1kHz/-6dB@32Ω) |
| Noise floor |
<5.1μV(A计权) |
SNR |
≥116dB (A-weighted) |
| Frequency response |
20Hz~20kHz: attenuation<0.2dB |
Dynamic range |
≥108dB |
| 20Hz~80kHz: attenuation<2.9dB |
Peak output voltage |
>9.5Vp-p |
| 平衡线路输出性能与参数(XLR3,USB DAC/同轴解码/光纤解码,OS 模式) |
| *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。 |
About 0.0185% (1kHz/-6dB@10KΩ) |
SNR |
≥117dB (A-weighted) |
| Crosstalk |
≥113dB |
Noise floor |
<7.3uV(A计权) |
| Frequency response |
20Hz~20kHz: attenuation<0.2dB |
Dynamic range |
≥109dB |
| 20Hz~80kHz: attenuation<2.9dB |
Line output level |
5.3Vrms (1kHz@10kΩ) |