| 基本规格 |
| 名称/型号 |
BR15 R2R |
硬件方案 |
Master control: ESP32-S3; DAC: ZHUONING proprietary R2R DAC; USB decoding: XU316; Bluetooth decoding: QCC5181 |
| 工作模式 |
USB DAC mode/Coaxial decoding mode/Optical decoding mode/Bluetooth receiving mode |
颜色 |
黑/银 |
| 重量 |
About 760g |
尺寸 |
About 210x188x42mm (including feet) |
| 音量控制 |
远程控制 |
远程控制 |
支持红外遥控(仅随附配件中的遥控器) |
| Drive-free mode (switch mode) |
支持 |
卓宁控制 |
支持 |
| 过采样设置 |
OFF/96K/192K/384K |
Bluetooth reception (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 |
| 显示 |
1.47-inch LCD |
指示灯 |
支持自定义颜色、亮度,支持始终在线指示或RGB脉冲 |
| Max. supported sampling rate (PEQ=OFF) |
USB decoding: 384kHz/32bit; DSD256 |
屏幕状态指示 |
Sampling rate, volume, EQ, Bluetooth codec, working mode, etc. |
| Coaxial decoding: 192kHz/24bit; DSD64 |
固件升级 |
MCU firmware: Upgrade through the front USB-C port |
| Optical decoding: 192kHz/24bit; DSD64 |
XMOS固件:通过前端或后端USB-C端口升级 |
| Coaxial output: Up to 192kHz/24bit; DSD64 |
Bluetooth firmware: Upgrade through the ZHUONING Control app |
| Optical output: Up to 192kHz/24bit; DSD64 |
|
|
| 按键与接口 |
| 旋钮 |
Menu knob with button*1+Volume knob with button*1 |
USB 端口 |
Type-C USB*2 (Data transmission port) |
| Digital coaxial input/output port |
RCA port (shared input/output) |
数字光纤输入端口 |
光端口 |
| 平衡线输出端口 |
XLR3平衡接口 |
数字光输出端口 |
光端口 |
| 单端线路输出端口 |
RCA端口* 2 |
物理按钮 |
电源按键 |
| 电源参数 |
| 电源 |
AC 100-240V~50/60Hz; DC 5V/≥2A (either-or) |
电池容量 |
电池无 |
| 音频参数 |
| Performance and parameters of single-ended line output (RCA out, USB DAC/Coaxial decoding/Optical decoding, oversampling 192K) |
| THD+N |
About 0.017% (1kHz/0dB@10KΩ) |
SNR |
≥ 116dB ( A加权) |
| 串扰 |
≥110dB |
本底噪声 |
<3.3uV (A-weighted) |
| 频率响应 |
20Hz ~ 20kHz :衰减< 0.2dB |
动态范围 |
≥110dB |
| 20Hz~65kHz: attenuation<2.9dB |
线路输出电平 |
2.2Vrms (1kHz@10kΩ) |
| Performance and parameters of balanced line output (XLR3 out, USB DAC/Coaxial decoding/Optical decoding, oversampling 192K) |
| THD+N |
About 0.015% (1kHz/0dB@10KΩ) |
SNR |
≥ 119dB ( A加权) |
| 串扰 |
≥112dB |
本底噪声 |
<5.1uV (A-weighted) |
| 频率响应 |
20Hz ~ 20kHz :衰减< 0.2dB |
动态范围 |
≥112dB |
| 20Hz~65kHz: attenuation<2.9dB |
线路输出电平 |
4.4Vrms (1kHz@10kΩ) |