| Model |
|
K9 Pro |
K9 Pro ESS |
| 外观 |
Dimensions
|
200*224.5*76mm (height including feet) |
200*224.5 * 72mm (height excluding feet) |
| weight |
About 2750g
|
About 2700g
|
|
Volume knob
|
Stainless steel PVD silver
|
Aluminum alloy PVD gold
|
|
Heat emission hole
|
/ |
On both sides
|
Material&color
|
全铝合金材质，黑色
|
全铝合金材质，黑色
|
Interfaces
|
供电 |
AC+内置线性电源 |
AC+内置线性电源 |
| Digital input interface |
USB; Optical; Coaxial; Bluetooth |
USB; Optical; Coaxial; Bluetooth |
| Analog input interface |
RCA;4.4mm balanced input |
RCA;4.4mm balanced input |
| USB interface |
USB B ;Type C |
USB B ;Type C |
Headphone output
|
Balance: XLR-4;4.4mm;
Single-ended:6.35mm/3.5mm
|
Balance: XLR-4;4.4mm;
Single-ended:6.35mm/3.5mm
|
| Line out |
RCA/平衡XLR * 2 |
RCA/平衡XLR * 2 |
|
Configuration
|
Power supply unique design
|
数模隔离设计
|
数模隔离设计
|
Audio processing layers
|
6 layers
|
6 layers
|
| Clock design |
双模式双晶振 |
双模式双晶振 |
| filter |
6 kinds
|
7kinds |
| USB CHIP |
XMOS XUF208 |
XMOS XUF208 |
| MQA |
Renderer |
Renderer |
| Bluetooth |
QCC5124 |
QCC5124 |
Audio clock
|
高精度 PLL + 双晶振
|
高精度 PLL + 双晶振
|
| Audio DAC |
AK4499EQ*1 |
ES9038Pro*2 |
Output mode
|
HP/LO/DAC
|
HP/LO/DAC
|
Gain
|
Three gears
|
Three gears
|
Amp chip
|
因此，本节的意图并非主张权利或就您完全原创的作品与您争议；其意图在于行使权利，控制基于程序的衍生作品或汇编作品的分发。 |
因此，本节的意图并非主张权利或就您完全原创的作品与您争议；其意图在于行使权利，控制基于程序的衍生作品或汇编作品的分发。 |
| Output performance |
输出功率（PO）
|
2000mW(32 Ω), 278mW(300 Ω)
|
2100mW(32 Ω),281mW(300 Ω)
Balance: 2100mW(32 Ω),1100mW(300 Ω)
|
|
输出功率（BAL）
|
2000mW(32 Ω),1100mW(300 Ω) |
2100mW (32Ω)
1100mW (300Ω)
|
Peak output voltage
|
51Vpp |
52Vpp |
|
*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。
|
≤ 0.0003% |
≤ 0.00025% |
|
SNR
|
≥ 123dB |
≥ 129dB |
| Other |
APP control
|
Android/iOS |
Android/iOS |
