【厂家直销】供应公共广播功放 ，校园广播系统设备 量大从优

功能描述：

※ 高档铝质2U黑色喷砂面板，美观大方；

※ 五路信号输入（三路话筒、二路线路）；

※ 设有100V、70V定压输出和4~16Ω定阻输出；

※ 总音量调节功能，各输入通道音量独立调节；

※ 高音、低音独立调节；

※ MIC1自动默音设有调节开关，可调节范围：0到-30dB；

※ 五单元LED电平显示，动态明朗；

※ 具有完善的输出短路保护和超温保护功能；

※ 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 70W 130W 260W 360W 输出方式 4-16 ohms(Ω)定阻输出 70W 70V(70 ohms(Ω)) 100V(143 ohms(Ω))定压输出 130W 70V(38 ohms(Ω)) 100V(77 ohms(Ω))定压输出 260W 70V(19 ohms(Ω)) 100V(39 ohms(Ω))定压输出 360W 70V(14 ohms(Ω)) 100V(28 ohms(Ω))定压输出 话筒输入 MIC1/MIC2/MIC3:600 ohms(Ω) 5-8 mV ,非平衡 线路输入 AUX1/AUX2:10k ohms(Ω) 150-470 mV ,非平衡 辅助输出 0.775V (0 dB) 频率响应 60 Hz ~ 15k Hz (± 3 dB) 非线性失真THD 72 dB 音调调整范围 BASS:100 Hz (± 10 dB) , TREBLE:12k Hz (± 10 dB) 默音抑制能力 MIC1输入时,MIC2、MIC3、AUX1、AUX2信号衰减0~30 dB 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 音量调节五个,高、低音调节各一个,默音调节一个,电源开关一个 冷却方式 DC 12V FAN强制风冷方式 指示灯 电源:‘POWER’,电平显示:‘2、4、6、8、10’ 保护 AC FUSE×4A AC FUSE×4A AC FUSE×8A AC FUSE×8A AC FUSE×1,负载短路,温度过高 电源线 (3×0.75 mm2)×1.5M (标准) 电源 AC 220V ± 10% 50-60Hz 电源消耗 95W 175W 350W 485W 机器尺寸 89(H)×483(W)×366(D) mm 包装箱尺寸 185(H)×520(W)×435(D) mm 净重 10.04kg 11.36kg 13.68kg 14.08kg 毛重 11.72kg 13.02kg 15.32kg 15.7kg

The series ofAovoso PA rack-mount amplifiersare 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 mixer amplifiersfeatures two balanced mic and three line inputs, 70/130/260/360 watts of amplifier power is available with either 70/100-volt or 4 to 16 ohms(Ω) loads. Also included is a balanced, line level output for adding additional power amplifiers. The unit also features muting function.that MIC1 overrides MIC2,MIC3,AUX1,AUX2 with 0~30dB dB attenuation, And features complete protection is provided for output short ircuit,overload,hightemperature, peak current limiters. Features: ● 2U aluminium panel. ● Power rates: 70W/130W/260W/360W available. ● 3 MIC inputs,2 AUX inputs,1 AUX output. ● Individual volume controller for MIC & AUX inputs. ● MASTER volume controller. ● BASS and TREBLE tone controller. ● MIC1 has priority over other inputs. ● 70V/100V and 4~16Ω loads. ● Output short circuit,overload,high temperature protection and alarm. Specifications: Model AO-MA70 AO-MA130 AO-MA260 AO-MA360 Rated Power 70W 130W 260W 360W Output Mode 4-16 ohms(Ω)；70V/100V MIC Input MIC1/ MIC2/MIC3:600 ohms(Ω) 5-8 mV , Unbalanced AUX Input AUX1/ AUX2:10k ohms(Ω) 150-470 mV , Unbalanced Frequency Response 60Hz~15kHz(±3dB) THD 72 dB Tone BASS:100 Hz(±10dB),TREBLE:12kHz(±10dB) Muting Function MIC1 overrides MIC2,MIC3,AUX1,AUX2 with 0~30dB dB attenuation Cooling DC 12V FAN Protection AC fuse, short circuit,overload,high temperature LED Indicators POWER,SIGNAL, CLIP,PROTECT Power supply Optional Power Consumption 95W 175W 350W 485W Dimensions (W×D×H) 89(H)×483(W)×366(D)mm Net weight 11.2Kg 12.5Kg 14.8Kg 16Kg