ca系列产品技术参数 | ||||||
机型 | ca3 | ca6 | ca9 | ca12 | ca18 | |
额定功率(1khz,thd+n=0.1%) | 8ohm stereo | 2×400w | 2×600w | 2×800w | 2×1100w | 2×1300w |
4ohm stereo | 2×600w | 2×900w | 2×1200w | 2×1650w | 2×1950w | |
2ohm stereo | 2×800w | 2×1200w | 2×1600w | 2×2200w | 2×2600w | |
8ohm bridge | 1200w | 1800w | 2400w | 3300w | 3600w | |
4ohm bridge | 1600w | 2400w | 3200w | 4400w | 5200w | |
频率响应 | byass | 20hz-20khz(±0.3db) | ||||
low pass | 20hz-150hz | |||||
hi pass | 50hz-20khz | |||||
信噪比 | 20hz-20khz | ≧98db | ||||
谐波失真 | 20hz-20khz.half power | ≦0.1% | ||||
转换速率 | rated power into 8ohm | 50v/µs | ||||
阻尼系数 | 8ohm、1f=1khz | 400:1 | 500:1 | 600:1 | 700:1 | 800:1 |
输入灵敏度 | rated power into 8ohm | 0.775v / 1.0v / 1.4v | ||||
分离度 | rated power into 8ohm | ≧62db | ||||
输入阻抗 | balanced/unbalanced | 10k ohm/ unbalanced,20k ohm/ balanced | ||||
放大电路类型 | ab类 | h类 | h类 | h类 | h类 | |
保护功能 | 具备完善保护功能 | 1.具有开机软启动保护,防止开机喇叭冲击声。 | ||||
2.具有输入过载保护,防止信号输入过大,具有自动限幅功能。 | ||||||
3.具有过流保护,如因特别情况,回路电流过大,自动保护。 | ||||||
4.具有输出短路保护,如果输出短路,具有自动保护。 | ||||||
5.具有电源变压器过热保护,具有功率管过热保护。 | ||||||
功率三极管 | 原装日本东芝品牌 | 2sa1943/2sc5200 | ||||
电源 | 220v/50hz | |||||
外包装尺寸 | cm | 60*60*16cm | 60*60*16cm | 60*60*16cm | 65*60*20cm | 65*60*20cm |
重量 | 公斤 | 20 | 23 | 25 | 35 | 36 |