| 基本规格 |
| 名称/型号 |
K13 R2R |
硬件方案 |
SoC: ESP32-S3, DAC: ZHUONING-developed R2R DAC, USB decoding: XU316, AMP: OPA1642*2+TPA6120A *2 |
| 工作模式 |
USB DAC mode/同轴 decoding mode/Optical decoding mode/蓝牙 receiving mode |
颜色 |
黑/银 |
| 重量 |
关于 980g |
尺寸 |
关于 210x188x42mm (including feet) |
| 增益 |
L/M/H |
远程控制 |
支持红外遥控(仅随附配件中的遥控器) |
| 音量控制 |
远程控制 |
卓苧控制 |
支持 |
| 免驱动模式(切换模式) |
支持 |
蓝牙 receiving (5.4) |
SBC/AAC/LDAC |
| 过采样设置 |
OS/NOS |
PEQ |
支持 |
| MQA |
支持MQA全解码 |
指示灯/Top ambient light |
支持 customizing brightness 和 彩色, 和 支持部门s always-on indication or RGB pulsing |
| 显示 |
1.1-inch LCD |
屏幕状态指示 |
Sampling rate, volume, 增益, output mode, etc. |
| 最大支持采样率 (PEQ=关) |
USB decoding: 384kHz/32bit; DSD256 |
固件升级 |
MCU firmware: Upgrade through the side USB-C 端口
|
| 同轴 decoding: 192kHz/24bit; DSD64 |
XMOS firmware: Upgrade through the side or rear USB-C 端口 |
| Optical decoding: 192kHz/24bit |
蓝牙 firmware: Upgrade through the 卓宁控制 app |
| 自适应阻抗 |
PO: 8~350Ω |
|
|
| BAL: 8 ~ 350Ω |
|
|
| 按键与接口 |
| 旋钮 |
音量旋钮 with button*1+Menu knob with button*1 |
USB 端口 |
Type-C USB*2 (Data transmission 端口) |
| 数字同轴输入端口 |
RCA插头 |
数字光纤输入端口 |
光端口 |
| 平衡输出端口 |
标准4.4mm端口 |
耳机输出端口 |
标准6.35 mm端口 |
| 平衡线输出端口 |
XLR3 balanced 端口 |
单端线路输出端口 |
RCA端口* 2 |
| 翘板开关 |
兵力 toggle switch |
|
|
| 电源参数 |
| 电源 |
AC 100-240V~50/60Hz; DC 12V/≥2.5A (either-or) |
电池容量 |
电池无 |
| 音频参数 |
| Performance 和 参数 of headphone output (6.35mm out, USB DAC/同轴 decoding/Optical decoding, 高增益, OS mode) |
| 输出功率 1 |
L+R≥1200mW+1200mW (16Ω, THD+N<1%, 4.4Vrms ) |
输出阻抗 |
< 0.4Ω (32Ω) |
| 输出功率 2 |
L+R≥1220mW+1220mW (32Ω, THD+N<1%, 6.2Vrms ) |
串扰 |
≥77dB (1kHz@32Ω) |
| 输出功率 3 |
L+R≥150mW+150mW (300Ω , THD+N<1%, 6.7Vrms ) |
THD+N |
关于 0.0173% (1kHz/-6dB@32Ω) |
| 本底噪声 |
<9.4μV (A加权) |
SNR |
≥ 117dB ( A加权) |
| 频率响应 |
20Hz ~ 20kHz :衰减< 0.2dB |
动态范围 |
≥108dB |
| 20Hz ~ 80kHz :衰减< 2.9dB |
峰值输出电压 |
>19Vp-p |
| Performance 和 参数 of headphone output (6.35mm out, USB DAC/同轴 decoding/Optical decoding, Medium 增益, OS mode) |
| 输出功率 1 |
L+R≥660mW+660mW (16Ω, THD+N<1%, 3.3Vrms ) |
输出阻抗 |
< 0.4Ω (32Ω) |
| 输出功率 2 |
L+R≥340mW+340mW (32Ω, THD+N<1%, 3.3Vrms ) |
串扰 |
≥77dB (1kHz@32Ω) |
| 输出功率 3 |
L+R≥35mW+35mW (300Ω , THD+N<1%, 3.3Vrms ) |
THD+N |
关于 0.0173% (1kHz/-6dB@32Ω) |
| 本底噪声 |
<5.0μV (A加权) |
SNR |
≥ 117dB ( A加权) |
| 频率响应 |
20Hz ~ 20kHz :衰减< 0.2dB |
动态范围 |
≥108dB |
| 20Hz ~ 80kHz :衰减< 2.9dB |
峰值输出电压 |
>9Vp-p |
| Performance 和 参数 of headphone output (6.35mm out, USB DAC/同轴 decoding/Optical decoding, Low 增益, OS mode) |
| 输出功率 1 |
L+R≥165mW+165mW (16Ω, THD+N<1%, 1.6Vrms ) |
输出阻抗 |
< 0.4Ω (32Ω) |
| 输出功率 2 |
L+R≥85mW+85mW (32Ω, THD+N<1%, 1.6Vrms ) |
串扰 |
≥77dB (1kHz@32Ω) |
| 输出功率 3 |
L+R≥10mW+10mW (300Ω , THD+N<1%, 1.6Vrms ) |
THD+N |
关于 0.0179% (1kHz/0dB@32Ω) |
| 本底噪声 |
<4.0μV (A加权) |
SNR |
≥ 113dB ( A加权) |
| 频率响应 |
20Hz ~ 20kHz :衰减< 0.2dB |
动态范围 |
≥106dB |
| 20Hz ~ 80kHz :衰减< 2.9dB |
峰值输出电压 |
>5Vp-p |
| Performance 和 参数 of single-ended line output (RCA out, USB DAC/同轴 decoding/Optical decoding, OS mode) |
| THD+N |
关于 0.0192% (1kHz/-6dB@10KΩ) |
SNR |
≥ 116dB ( A加权) |
| 串扰 |
≥104dB |
本底噪声 |
<4.3uV (A加权) |
| 频率响应 |
20Hz ~ 20kHz :衰减< 0.2dB |
动态范围 |
≥108dB |
| 20Hz ~ 80kHz :衰减< 2.9dB |
线路输出电平 |
2.6Vrms (1kHz@10kΩ) |
| Performance 和 参数 of balanced headphone output (4.4mm out, USB DAC/同轴 decoding/Optical decoding, 高增益, OS mode) |
| 输出功率 1 |
L+R≥1200mW+1200mW (16Ω, THD+N<1%, 4.4Vrms ) |
输出阻抗 |
< 1Ω (32Ω) |
| 输出功率 2 |
L+R≥2400mW+2400mW (32Ω, THD+N<1%, 8.8Vrms ) |
串扰 |
≥110dB (1kHz@32Ω) |
| 输出功率 3 |
L+R≥600mW+600mW (300Ω , THD+N<1%, 13.5Vrms ) |
THD+N |
关于 0.0173% (1kHz/-6dB@32Ω) |
| 本底噪声 |
<18μV (A加权) |
SNR |
≥ 115dB ( A加权) |
| 频率响应 |
20Hz ~ 20kHz :衰减< 0.2dB |
动态范围 |
≥109dB |
| 20Hz ~ 80kHz :衰减< 2.9dB |
峰值输出电压 |
>38Vp-p |
| Performance 和 参数 of balanced headphone output (4.4mm out, USB DAC/同轴 decoding/Optical decoding, Medium 增益, OS mode) |
| 输出功率 1 |
L+R≥1200mW+1200mW (16Ω, THD+N<1%, 4.4Vrms ) |
输出阻抗 |
< 1Ω (32Ω) |
| 输出功率 2 |
L+R≥1300mW+1300mW (32Ω, THD+N<1%, 6.5Vrms ) |
串扰 |
≥112dB (1kHz@32Ω) |
| 输出功率 3 |
L+R≥145mW+145mW (300Ω , THD+N<1%, 6.6Vrms ) |
THD+N |
关于 0.0173% (1kHz/-6dB@32Ω) |
| 本底噪声 |
<8.0μV (A加权) |
SNR |
≥ 118dB ( A加权) |
| 频率响应 |
20Hz ~ 20kHz :衰减< 0.2dB |
动态范围 |
≥109dB |
| 20Hz ~ 80kHz :衰减< 2.9dB |
峰值输出电压 |
>19Vp-p |
| Performance 和 参数 of balanced headphone output (4.4mm out, USB DAC/同轴 decoding/Optical decoding, Low 增益, OS mode) |
| 输出功率 1 |
L+R≥610mW+610mW (16Ω, THD+N<1%, 3.1Vrms ) |
输出阻抗 |
< 1Ω (32Ω) |
| 输出功率 2 |
L+R≥330mW+330mW (32Ω, THD+N<1%, 3.2Vrms ) |
串扰 |
≥110dB (1kHz@32Ω) |
| 输出功率 3 |
L+R≥35mW+35mW (300Ω , THD+N<1%, 3.3Vrms ) |
THD+N |
关于 0.0183% (1kHz/-6dB@32Ω) |
| 本底噪声 |
<5.1μV (A加权) |
SNR |
≥ 116dB ( A加权) |
| 频率响应 |
20Hz ~ 20kHz :衰减< 0.2dB |
动态范围 |
≥108dB |
| 20Hz ~ 80kHz :衰减< 2.9dB |
峰值输出电压 |
>9.5Vp-p |
| Performance 和 参数 of balanced line output (XLR3, USB DAC/同轴 decoding/Optical decoding, OS mode) |
| THD+N |
关于 0.0185% (1kHz/-6dB@10KΩ) |
SNR |
≥ 117dB ( A加权) |
| 串扰 |
≥113dB |
本底噪声 |
<7.3uV (A加权) |
| 频率响应 |
20Hz ~ 20kHz :衰减< 0.2dB |
动态范围 |
≥109dB |
| 20Hz ~ 80kHz :衰减< 2.9dB |
线路输出电平 |
5.3Vrms (1kHz@10kΩ) |