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 |