Get even more depth with monaural amp conversion
Enjoy the rich sound quality of analog sound sources
Depth of analog sound source realized by converting to monaural amplifier
ASTORWe have revamped our lineup of high-grade amplifiers to all monaural specifications. As power amplifiers become monaural, the preamplifier also uses a monaural design. The main purpose of a monaural preamplifier is to properly convert and separate stereo signals and reproduce them while completely eliminating interference between the left and right channels.

Maximize the quality of monaural sound sources
This unit is especially optimized for playing monaural sound sources and monaural recordings. Clear and stable playback is achieved by properly combining monaural signals and minimizing noise and interference. Many analog sound sources such as analog records and cassette tapes are in monaural format, but the AST-2000MVIPSP is an important component for audio enthusiasts and enthusiasts to enjoy the rich sound quality originally desired by monaural sound sources to the fullest.

Robust construction and high-quality components to prevent resonance
A 1.6mm thick high-quality stainless steel chassis with a beautiful mirror finish is used, and the middle plate for mounting parts is made of 1.5mm thick oxygen-free copper with a clear finish to create a sturdy structure. This thorough design prevents resonance from inside and outside, creating noise-free and highly transparentHigh-FidelityContributing to

The transformer is equipped with an original transformer that pursues sound quality without compromise while keeping the price down. High-quality gold-plated terminals are used for the input and output terminals to prevent signal deterioration.

Precise control and optimal performance
AST-2000MVIPSP has a function that allows you to finely adjust the audio balance during monaural playback. By using 41 contacts for the attenuator, extremely accurate volume control is possible. This unit provides optimal performance not only for stereo sound sources, but also for monaural sound source playback and analog playback. It will be used to accurately reproduce the characteristics of monaural music and provide listeners with a rich musical experience.

| Vacuum tube used | 6SL7GT×3 |
|---|---|
| Used transformer | AST-55PK×1 ST-5H-60M |
| Connection circuit type bias | 3rd stage cathode follower type |
| Frequency characteristics | 10Hz~100KHz |
| residual noise | 1mmV or less / 1W |
| distortion rate | 0.23% / 1W |
| input impedance |
41 step A type 100KΩ
|
| input/output | PHONO-CD-LINE1-LINE2, OUTPUT: 1-2-3 |
| size | W 270 x D425 x H150mm |
| weight | Approximately 9.6kg |









