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fosi audio box x2 mm phono preamp: 🎵 enhance your turntable's sound with 6a2 and 5654w vacuum tubes! logo

Fosi Audio Box X2 MM Phono Preamp: 🎵 Enhance Your Turntable's Sound with 6A2 and 5654w Vacuum Tubes! Review

3

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Very good

Revainrating 5 out of 5  
Rating 
4.8
🍿 Home Theater, 🎵 Home Audio

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img 1 attached to Fosi Audio Box X2 MM Phono Preamp: 🎵 Enhance Your Turntable's Sound with 6A2 and 5654w Vacuum Tubes!
img 2 attached to Fosi Audio Box X2 MM Phono Preamp: 🎵 Enhance Your Turntable's Sound with 6A2 and 5654w Vacuum Tubes!
img 3 attached to Fosi Audio Box X2 MM Phono Preamp: 🎵 Enhance Your Turntable's Sound with 6A2 and 5654w Vacuum Tubes!
img 4 attached to Fosi Audio Box X2 MM Phono Preamp: 🎵 Enhance Your Turntable's Sound with 6A2 and 5654w Vacuum Tubes!

Description of Fosi Audio Box X2 MM Phono Preamp: 🎵 Enhance Your Turntable's Sound with 6A2 and 5654w Vacuum Tubes!

【Tube MM Phono Preamplifier】: Converts phono signals to Line Level Signals with low-noise integrated circuits and high-quality components to remove low-frequency noise ensure clear sound quality. Designed with grounding post to protect your turntable. 【Three switchable gain modes】: 39, 42, 45 dB. Adjustable gain levels to give you customizable control and outstanding compatibility. Entry-Level high-end analog sound and top-notch circuitry for an unbeatable low cost. 【Tube Preamplifier】: It's also a tube preamp with 3.5mm AUX Input. Designed and assembled by Fosi Audio from high quality components. Great warm, smooth-sounding. 【Applicable vacuum tube model】: 6K4/6J1/6J4/GE5654/6AK5/66*In vacuum tubes, etc. You can replace the vacuum tubes to DIY your stereo system. Different tube with different sound. 【What You Get】: Box X2 phono preamp x1, Vacuum tubes x2, 5654w Tubes x2, RCA cable x1, power adaptor x1, user manual x1, 18-Month global warranty, and 24-Hour quick customer service.

Reviews

Global ratings 3
  • 5
    2
  • 4
    1
  • 3
    0
  • 2
    0
  • 1
    0

Type of review

Revainrating 5 out of 5

Superb Sound Quality and Easy to Use!

My analysis of this preamplifier showed that it delivers exceptional sound quality, especially for vinyl records. The device is very easy to set up and use, making it ideal for beginners and experienced audiophiles alike.

Pros
  • Great sound quality, easy to use.
Cons
  • No indicators for input/output levels.

Revainrating 4 out of 5

Great little tube amp with weird accessories

Overall I'm impressed with how this little guy powers my turntable. I paired it with a Fosi BT20A which sends the audio to a pair of vintage Bose speakers. I am giving this unit one star for several reasons. First, the included red/white stereo RCA cable on one end and a headphone jack on the other. This is an odd choice given the use case of this product, especially as it cannot be paired with the Fosi BT20A's audio inputs, which require a red and white RCA! So if you want to use both, have a…

Pros
  • Vacuum tube model to match
Cons
  • Out of style

Revainrating 5 out of 5

Preliminary results are good.

The reason my title says "Preliminary results are good" is because I just unpacked this item and tried it out on my system which consists of a Yamaha x-397 Natural Sound receiver and a record player Teac TN 570 with audio cartridge technology. Not a great system, but by no means a weak system. My speakers are Yamaha NS 390 from the 1980s. I've kept these speakers for over 30 years because good speakers just get better with age. It took me about 5 minutes to connect the Fosi Audio Box X2 MM…

Pros
  • What you will get
Cons
  • Has been damaged