| General Specifications |
| Name/Model |
BR15 R2R |
Hardware solution |
主控:ESP32-S3;DAC:楠晟屿自研 R2R DAC;USB 解码:XU316;蓝牙解码:QCC5181 |
| 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 760g |
Dimensions |
About 210x188x42mm (including feet) |
| Volume control |
Knob/Remote control |
Remote control |
支持红外遥控(仅支持附件内附带的遥控器) |
| 免驱模式(切换模式) |
Supported |
楠晟屿 Control |
Supported |
| Oversampling setting |
OFF/96K/192K/384K |
蓝牙接收(6.0) |
LC3/SBC/AAC/aptX/aptX HD/aptX Adaptive/LDAC/aptX Lossless |
| MQA |
Supports MQA full decoding (PEQ=OFF) |
PEQ |
Supports 10-band PEQ |
| Display |
1.47-inch LCD |
Knob indicator light |
支持自定义颜色与亮度,支持常亮指示或RGB呼吸效果 |
| Max. supported sampling rate (PEQ=OFF) |
USB decoding: 384kHz/32bit; DSD256 |
Screen status indication |
采样率、音量、EQ、蓝牙编码、工作模式等 |
| Coaxial decoding: 192kHz/24bit; DSD64 |
Firmware upgrade |
MCU firmware: Upgrade through the front USB-C port |
| Optical decoding: 192kHz/24bit; DSD64 |
XMOS firmware: Upgrade through the front or rear USB-C port |
| Coaxial output: Up to 192kHz/24bit; DSD64 |
蓝牙固件:通过楠晟屿Control App升级 |
| Optical output: Up to 192kHz/24bit; DSD64 |
|
|
| Buttons and Ports |
| Knob |
菜单旋钮(带按压)*1+音量旋钮(带按压)*1 |
USB port |
Type-C USB*2 (Data transmission port) |
| 数字同轴输入/输出接口 |
RCA接口(输入/输出共用) |
Digital optical input port |
Optical port |
| Balanced line output port |
XLR3 balanced port |
Digital optical output port |
Optical port |
| Single-ended line output port |
RCA接口*2 |
Physical button |
Power button |
| Power Supply Parameters |
| Power supply |
AC 100-240V~50/60Hz; DC 5V/≥2A (either-or) |
Battery capacity |
No battery |
| Audio Parameters |
| 单端线路输出性能与参数(RCA输出,USB DAC/同轴解码/光纤解码,192K过采样) |
| *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 0.017% (1kHz/0dB@10KΩ) |
SNR |
≥116dB (A-weighted) |
| Crosstalk |
≥110dB |
Noise floor |
<3.3uV(A计权) |
| Frequency response |
20Hz~20kHz: attenuation<0.2dB |
Dynamic range |
≥110dB |
| 20Hz~65kHz: attenuation<2.9dB |
Line output level |
2.2Vrms (1kHz@10kΩ) |
| 平衡线路输出性能与参数(XLR3 输出,USB DAC/同轴解码/光纤解码,192K 过采样) |
| *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 0.015% (1kHz/0dB@10KΩ) |
SNR |
≥119dB (A-weighted) |
| Crosstalk |
≥112dB |
Noise floor |
<5.1uV(A计权) |
| Frequency response |
20Hz~20kHz: attenuation<0.2dB |
Dynamic range |
≥112dB |
| 20Hz~65kHz: attenuation<2.9dB |
Line output level |
4.4Vrms (1kHz@10kΩ) |