在德国Accustic Arts（以下简称AA）旗下有一款极受好评的Tube Preamp II真空管前级扩大机，现在AA推出了第二代版本，名字叫做Tube Preamp II-MK2，原厂说明这是前代的修改版，或许称用小改款来形容应该更容易理解，除了延续前代设计重点之外，又增添了一些新功能，而 ...

Upgrades include sonic improvements and new gain control functionality. Price of base model remains the same at $4450. Linear Tube Audio (LTA), the only manufacturer of amplifiers based on David ...

You kind of have to know why you need it and how/when to use it, but VTP brings convincing valve warmth to any signal. MusicRadar's got your back Our team of expert ...

The circuit was designed to create a line preamplifier by acquiring the use of double triode tubes. The circuit comprises of three parts, the main preamplifier circuit with tubes, the input selector ...