4 通道功放
功能描述:
※ **铝质2U黑色喷砂拉丝面板,美观大方;
※ 四通道功率独立输出;
※ 设有设有100V、70V定压输出和4~16Ω定阻输出;
※ 四通道输出音量可独立调节;
※ 每通道2单元LED电平显示;
※ 具有完善的输出短路保护和**温保护功能;
※ 散热风扇温度控制启动;
※ 非常适合中、小型公共场合广播使用;
规格:
额定输出功率
4*70W
4*130W
4*180W
4*250W
输出方式
4-16 ohms(Ω)定阻输出,70V、100V定压输出
输入灵敏度
10KΩ 260~470mV ,非平衡
辅助输出
0.775V (0 dBV)
频率响应
60 Hz ~ 15k Hz (± 3 dB)
非线性失真THD
<0.5% at 1kHz,1/3的额定输出功率
信号噪声比S/N
≥85 dB
冷却方式
DC 12V FAN强制风冷方式
指示灯
,保护:‘PROTECT’,消峰:‘TEMP’,信号:‘SIGNAL’
冷却方式
DC 12V FAN强制风冷方式
指示灯
电源:‘POWER’,消**:‘CLIP’,信号:‘SINGNAL’,保护:‘PROT’
保护
AC FUSE×8A
AC FUSE×10A
AC FUSE×12A
AC FUSE×1**
输出调整率
< 3 dB,从无信号静态工作状态到满负荷工作状态
功能控制
音量调节四个,电源开关一个
电源消耗
360W
680W
950W
1480W
机器尺寸
89(H)×483(W)×366(D) mm
净重
13.5
18.5
19.8
22.5
尺寸
89(H)*483(W)*366(D)MM
The series of Aovoso PA rack-mount amplifiers are designed for background music/paging and public address system installations,These units are exceptional values, loaded with features, and are easy to install in a variety of system designs.
The 4-channel ower amplifier features two channels for four channel speaker selector individually,with either 70/100-volt or 4 to 16 ohms(Ω) loads. And included two line level outputs.And features complete protection is provided for output short circuit,overload,hightemperature, peak current limiters.
Features:
● 2U aluminium panel.● With 4 channel speaker selector.● 4 line inputs.● Individual volume controller for each zone.● 70V, 100V and 4~16Ω outputs.● Output short circuit,overload,high temperature protection and alarm.Specifications:
ModelAO-MA4070AO-MA4130AO-MA4180AO-MA4250Rated Power4*70W4*130W4*180W4*250WOutput4-16 ohms(Ω),70V,100VInput Sensitivity10KΩ 260~470mV ,unbalancedAUX Output0.775V (0 dBV)Frequency Response60 Hz ~ 15k Hz (± 3 dB)THD<0.5% at 1kHz,1/3 reted powerS/N≥85 dB13.5CoolingDC 12V FANIndicator ‘PROTECT’, ‘TEMP’, ‘SIGNAL’FuseAC FUSE×8AAC FUSE×10AAC FUSE×12AAC FUSE×1**Controls4 volume controls,1 powerPower Consumtipn360W680W950W1480WDimension89(H)×483(W)×366(D) mmNet Weight13.5 Kg18.5 Kg19.8 Kg22.5 KgPacking Size89(H)*483(W)*366(D)MM
型号 : AO-MA4070 ;
** : AOVOSO ;
类型 : 功放 ;