| General specifications |
| Name/Model |
K9 |
硬件方案 |
解码:ES9068A*2,USB:XMOS XUF208,蓝牙:QCC5124,低通滤波:OPA1612*2,音量IC:NJU72315*2,运放:THX AAA788+*2,变压器:线性变压器; |
| color |
black |
Volume control type |
模拟电位器(ADC采样) |
| weight |
Approximately 2660g |
声道平衡 |
L12 ~ R12 (0.5dB per stage) |
| gain |
L/M/H |
楠晟屿 Control |
support |
| Bluetooth format indication |
support |
采样率指示 |
support |
| size |
200x 224.5x 72mm (excluding foot pads) |
固件升级 |
系统固件与蓝牙版本可通过USB升级 |
| Deep Standby |
长按多功能按键约 3 秒 |
Low Power Reminder |
|
| Bluetooth emission |
|
蓝牙接收(5.1) |
AAC/SBC/aptX/aptX LL/aptX HD/LDAC/atpX Adaptive |
| Bluetooth format indicator |
SBC:蓝色,AAC:青色,aptX HD:黄色,aptX:紫色,aptX LL:紫色,LDAC:白色,aptX Adaptive:绿色 |
充电指示 |
|
| 支持的最高采样率 |
768kHz-32bit/DSD512(USB DAC) |
适配阻抗 |
16~600 Ω |
| 192 kHz-24bit (coaxial) |
| 96 KHz-24bit (fiber) |
| 按键与接口 |
| key |
实体按键+拨动开关 |
USB |
USB B |
| Single-ended input interface |
RCA socket |
Balancing Line Input Interface |
4.4mm balance socket |
| 数字光纤输入接口 |
光纤插座 |
Digital coaxial input interface |
RCA socket |
| Balancing output interface |
4.4mm socket, XLR4 balanced socket |
Headset output interface |
standard 6.35mm socket |
| Balancing line output interface |
XLR3 balance socket |
单端线路输出接口 |
RCA socket |
| 供电参数 |
| 供电 |
AC 100-120V ~/AC 220-240V ~ (recommended) |
高解析音频认证意味着它已通过专业评审,出色音质尽可放心。 |
|
| Charging time |
|
The duration of the PO |
|
| Audio parameters |
| 单端线路输出部分性能参数 |
| 失真加噪声 |
<0.00026%(1kHz/10 kΩ/A weighting) |
信噪比 |
≥ 119dB (A weight) |
| 声道分离度 |
≥ 111dB (1kHz/10 kΩ) |
底噪 |
<2.9μV(A计权) |
| 频率响应 |
20Hz~50kHz (-1.5dB) |
线路输出电平 |
2.4Vrms (1kHz/10kΩ) |
| 平衡线路输出性能参数 |
| 失真加噪声 |
<0.00025%(1kHz/10 kΩ/A weighting) |
信噪比 |
≥ 124dB (A weight) |
| 声道分离度 |
≥ 120dB (1kHz/10 kΩ) |
底噪 |
<3.1μV(A计权) |
| 频率响应 |
20Hz~50kHz (-1.5dB) |
线路输出电平 |
4.8Vrms (1kHz/10kΩ) |
| Headset Output Part Performance Parameters (6.35mm) |
| Output Power 1 |
≥1W(16Ω / THD+N<1%,AUX/UAC/SPDIF/BT IN) |
输出阻抗 |
<1 Ω(32 Ω) |
| Output Power 2 |
≥1.5W(32Ω /THD+N<1%,AUX/UAC/SPDIF/BT IN) |
声道分离度 |
≥ 75dB (1kHz/32 Ω) |
| Output Power 3 |
≥200mW(300Ω / THD+N<1%,AUX IN) |
失真加噪声 |
<0.00028% (1kHz/32 Ω/A weighting) |
| 底噪 |
<4.8μV(A计权) |
信噪比 |
≥ 124dB (A weight) |
| 频率响应 |
20 Hz~50kHz (-1.5dB) |
峰值输出电压 |
>21Vp-p |
| 平衡耳机输出部分性能参数(4.4mm/XLR4) |
| Output Power 1 |
≥1W(16Ω / THD+N<1%,AUX/UAC/SPDIF/BT IN) |
输出阻抗 |
<1 Ω(32 Ω) |
| Output Power 2 |
≥2W(32Ω / THD+N<1%,AUX/UAC/SPDIF/BT IN) |
声道分离度 |
≥ 114dB (1kHz/32 Ω) |
| Output Power 3 |
≥780mW(300Ω / THD+N<1%,AUX IN) |
失真加噪声 |
<0.00029% (1kHz/32 Ω/A weighting) |
| 底噪 |
<7.1 μV(UAC, gain m, maximum volume) |
信噪比 |
≥ 119dB (A weight) |
| 频率响应 |
20Hz~50kHz (-1.5dB) |
峰值输出电压 |
>42Vp-p |