摘要
6如何求得QTSB值 开口箱的阻抗曲线有2个峰1个谷分别为fL,fH,fM,如何寻求与QTSB有关的参数如峰的频率及f1,f2,Zmax气等是个很重要的问题。
The phase-inverted tube in the vented-box and the adjustment of quality factor QTSB are introduced. Compared with the conventional method, in which the valley of the impedance curve fM (fB) is adjusted to the designed value fB (fBO),the proposed method is called 'quality factor adjustment method'. The quality factor is controlled to make an excellent low frequency characteristic.
出处
《电声技术》
2009年第4期16-20,共5页
Audio Engineering
关键词
开口箱
品质因数
调整法
阻抗曲线
FM
vented-box
quality factor
harmonic frequency
phase-inverted tube
quality factor adjustment method