Preamp amplifier board-- adoption of simple and convenient design, this product also can be used for a long time.
Vacuum pre-amp-- for DIY home theater systems, this tube amp is easy to install and can be DIY to suit your specific needs and preferences.
Pre-amp for turntable-- with its preamplifier function, this device can enhance the audio effect of any sound system it is connected to.
Tube board preamplifier-- as a preamplifier, it enhances the audio effect of your existing system, providing a richer and more immersive listening experience.
Pre-amp for record player-- this tube preamp utilizes tubes to produce a sound that is from distortion and interference.