铁三角AT-PEQ20唱头放大器合金材料输入阻抗高刚性迷你型MC接地端立体声这款迷你型唱头放大器的机身为高刚性合金材料制作,具备MM/VM与MC的切换,后背分别有一组立体声输入和输出以及NGD的接地端.输入阻抗为47kΩ(MM)/100Ω(MC),输入灵敏度4.5mV(MM)/0.25mV(MC),信噪比100dB(MM)/74dB(MC).现代音响技术...
铁三角AT—PEQ20唱头放大器 维普资讯 http://www.cqvip.com
The main deficiency(缺乏) 20 in the actual stuff oflanguage itself — words. Taken individually, words have little meaning untilthey are strung together into phrases, sentences and paragraphs. 21 ,however, the untrained reader does not read groups of words. He laborio...
铁三角AT-PEQ20唱头放大器合金材料输入阻抗高刚性迷你型MC接地端立体声这款迷你型唱头放大器的机身为高刚性合金材料制作,具备MM/VM与MC的切换,后背分别有一组立体声输入和输出以及NGD的接地端.输入阻抗为47kΩ(MM)/100Ω(MC),输入灵敏度4.5mV(MM)/0.25mV(MC),信噪比100dB(MM)/74dB(MC)....