² YE2706A 音频功率放大器(75W)Audio Power Amplifier |
| | 输出功率 Power Output | 75VArms(3ΩLoad) |
频率范围 Frequency Range | 10 - 20kHz±0.5dB |
衰减器 Attenuator | 0dB,10dB,20dB,30dB,40dB±1dB,1kHz |
增益调节 Gain Adjust | 0 – M aximum continous adjustment |
外形尺寸 Dimensions | 210mm(W)╳133mm (H)╳240mm (D) |
重 量 Weight | 6KG |
具有输出电压表头指示,输出信号削波指示,输出晶体管过热保护和指示.适用于驱动扬声器和小型激振器. Voltage output indicator,Output signal clipping /output transisitors overload protection; Suitable for driving small shakers and speakers. |
² YE1898扬声器极性测量仪 Speaker Phase Test Instrument |
| | 该仪器适用于各类扬声器,传声器,音箱的极性判别；全集成化,专用模块电路设计；能够长时间连续工作；抗干扰能力强,具有声,光指示极性；可选择内置,外接话筒；自动快速判别,效率高；外形尺寸(Dimensions):210mm (W) ╳ 85mm (H) 170mm(D) 重量(Weight):约1.5KG The instrument is suitable for identifying speaker phase; Configures inner and outer microphones; Via speaker's sound and LED's light to indicate speaker phase. |
² YE5990扬声器F0测量仪 Speaker F0 Test Instrument |
| | 该仪器适用于各类扬声器F0的自动测试,5 位LED直接显示F0值.F0测试范围:10Hz-6kHz；测量精度:≤0.1%±1Hz；扬声器阻抗范围:2Ω-200Ω；外形尺寸360mm (W)╳207mm (H)╳120mm(D)重量:3.5KG. The instrument is suitable for automatic testing F0 of wide impedance speaker;-LED display F0 value；F0 measure range:10Hz-6kHz;Measure accuracy:≤0.1%±1Hz; SpeakerImpedance range: 2Ω-200Ω; Dimensions:360mm (W)╳207mm (H)╳120mm(D); Weight:3.5KG. |
² YE6221扬声器功率实验仪 Speaker Power Test Instrument |
| | 输出波形 Output Wave | 白噪,粉噪,模拟节目 / White noise, Pink noise, Simulated programme signal |
频率范围 Frequency Range | 20Hz-25kHz 带宽可调(band adjustable ) |
功率输出 Power output | 峰值因数Peak factor | 输出电压Output voltage |
1.8 - 2.2 | ＜18 Vrms |
3 - 4 | ＜11 Vrms |
外形尺寸 Dimensions | 360mm (W) ╳207mm (H) ╳120mm(D) |
重 量 Weight | 5KG |
该仪器适用于各类扬声器,传声器,音箱的功率试验,也可驱动扬声器和小型激振器. The instrument is suitable for power test of the speakers and driving small shakers. |