近日,广州科昱音响KE AUDIO推出了2008年最新L系列开关电源功放。
科昱L系列开关电源功放
科昱L系列开关电源功放按专业级标准设计,整机专利布局,安全牢固,简洁美观. 采用开关电源供电,重量轻,科技高.选用贴电元件制作、工艺精细。整机输出噪音小,功率足,动态大,低音深沉厚实、声音嘹高清晰。电箱兼容性好,全功能智能保护,适配于各种专业音箱。
科昱L系列开关电源功放包括L400、L700、L1000、L1300四款产品型号,主要性能参数如下:
型号
|
8Ω
|
4Ω
|
重量
|
|
EIA
AC230V
Output power
1KHz
Max THD 1%
Both channels
driven
|
L400
|
400W
|
600W
|
9.5kg
|
L700
|
700W
|
1100W
|
10kg
|
|
L1000
|
1000W
|
1600W
|
11.5kg
|
|
L1300
|
1300W
|
2000W
|
12kg
|
输入
|
灵敏度
|
0dB(0.775Vrms)/1.4V 20kΩ(balanced)
|
频率响应
|
20-20000Hz(+0,-0.5dB)
|
|
转换速率
|
≥30V/us
|
|
Damping factor
|
≥300:1(@1KHz/8Ω)
|
|
Crosstalk
|
>90dB@1KHz
|
|
信噪比S/N
|
>100dB
|
|
总谐波失真
(THD+N)
|
<0.2%、1KHz
|
|
互调失真
(IMD)
|
<0.1%8ohms,1KHz@1W
|
protections
|
amplifier
|
Protect for direct current,short circuit,VHF,exceed current;volume increase
|
speakers
|
limiter
|
|
控制
|
前面板
|
SMPS control;volume control
|
背面板
|
STEREO/PARALLEL selector; INPUT SENSITIVITY selector;
low frequency upgrade SMPS
|
|
indicators
|
ON:1 green LED; PARALLEL:1 yellow LED; STEREO:2 LEO;
CLPI:2 red LED; PROTECT:2 red LED
|
|
连接器
|
input
|
2CANNON in parallel for each channel
|
output
|
1Cannon and 1Mike in parallel for each channel.
1connector and 1 Neutrik speakon for each channel
|
|
电源
|
See label on the apparatus
|
|
尺寸(WXHXD)
|
L400\L700:483×88×410mm
|
|
L1000\L1300: 483×88×460mm
|