供应ALD厂家直销专业功放DA系列
面议
| DA系列产品技术参数 | ||||||
| 机型 | DA400 | DA600 | DA800 | DA1100 | DA1300 | |
| 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 | 600:1 | 700:1 | 800:1 | 900:1 |
| 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 | ★具有开机软启动保护，防止开机喇叭冲击声。 | ||||
| ★具有输入过载保护，防止信号输入过大，具有自动限幅功能。 | ||||||
| ★具有过流保护，如因特别情况，回路电流过大，自动保护。 | ||||||
| ★具有输出短路保护，如果输出短路，具有自动保护。 | ||||||
| ★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 | 23 | 26 | 30 | 35 | 36 |
