A14
A14
·该系列机型的保护电路不只停留在对扬声器的直流保护上面，更重要的是让它适应恶劣的工作环境，而能轻松工作；
·该系列功放具有极好的信号转换特性，它具有非常小的谐波失真（THD），互调失真（SMPTE-IM），瞬态互调失真。纯真、自然的音质演绎了至真完美的音乐；
·开机延时，关机哑音防冲击保护，保护扬声器不会受到强烈的冲击电流而发生噪音；
·该系列功放率放大器运行稳定可靠，使用与长时间的工作环境，高效的通风结构确保了产品的可靠性和安全性，是剧院、俱乐部、游乐园、巡回演出首选的功放；
·该系列功放从超低音到最细腻的高音区能提供清澈明亮和饱满有没得音质，对扬声器系统的控制更是挥洒自如；
·高电流唤醒变压器，大容量滤波电容，在热河情况下，始终给您提供宽裕的余量，使功放的输出功率更强，推动力更大。极低噪声设计，提供更有没出色的音质；
·平衡XLR输入接口，可切换的立体声，并联及单声道桥接操作模式，两段灵敏度选择开关供客户选择不同的输入电平，专业SPEAKON输出插座在加上接线柱，使连接更具备灵活性；
·该系列的短路保护功能，它能保证工程人员在误操作或其他意外的情况下，保护机器本身及扬声器安全可靠地工作。
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性能参数 >>>>>
A系列技术参数SPECIFICATION
总谐波失真 正常工作条件....................................................................................................1KHz <0.025%
互调失真 正常工作条件...................................................................................60Hz/7kHz—4/1 <0.075%
频率响应 正常工作条件.................................................................................20Hz-20kHz < +/- 0.25dB
功率带宽 正常工作条件...................................................................................................-3dB 10Hz-50kHz
相位响应 正常工作条件........................................................................................20Hz-20kHz < +/- 8度
信噪比 1KHz，0.775V输入. A计权， >110dB
阻尼系数 正常工作条件.............................................................................................................63Hz >1500
转换速率 1KHz TONE BURST窄脉冲，40dB增益GAIN >100V/us
输入阻抗 正常工作条件.......................................................................................1KHz,平衡输入 20 kohm
最低负载阻抗 立体声 ....................................................................................................................>1.6 ohm
桥接 ............................................................................................................................................>3.2 ohm
并联 .............................................................................................................................................>0.8 ohm
体积 ..............................................................................................................88mm X 482mm X 400mm
MODEL....................................................................................................................................................... A14
立体声 8 Ω.............................................................................................................................................1400W
4 Ω............................................................................................................................................ 2100W
2 Ω..............................................................................................................................................2800W
桥接 8 Ω................................................................................................................................................. 4200W
4 Ω .................................................................................................................................................5600W
并联 2 Ω.............................................................................................................................................. 4200W
1 Ω................................................................................................................................................. 5600W
重量 .............................................................................................................................................................24kg
最大输出电压...............................................................................................................................................187v
输入灵敏度..................................................................................................................................................2.65v
增益 .......................................................................................................................................................... X137
正常功耗..................................................................................................................................................1750va
正常电流...................................................................................................................................................... 7.6A
过载功耗..................................................................................................................................................3500va
过载电流 ....................................................................................................................................................15.2A