Do you want to improve the performance of your guitar-amplifier? You can achieve it just by a fast and simple tube adjustment, that will ultimately create the most drastic tonal-modification imaginable just by replacing one single part and there would be no need of replacing your speaker either. On top of that, a Preamp Vacuum Tube will allow your guitar to create a sound clearer and louder. Let me let you something, the best Preamp Vacuum Tube would boost your guitar’s sound so perfectly mostly because of their distortion control and deliver the best output of your guitar.
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The Best Top 10 Long-life Preamp Vacuum Tube in 2021
10. Groove GT-EL84-S
Product Description: Groove GT-EL84-S a medium output power tube. It is one of the professional groove devices.
Design and Quality: This unique design looks like original G&E and lightweight classic design.
- Stunning clear sound
- Quality tubes are used
- Work with twin reverb
- The power tube is also good
- Even and nice compression
- Best for medium range use
- Not very economic
9. Electro-Harmonix 12AX7EH
Product Description: Twin Triode benefits short plate size, with accurate, musical sound. A most common substitute for all types of circuits that need 12AX7/ECC83.
Design and Quality: It is designed with a unique filament that is spiral.
- Ultra low-noise.
- Reduced hum that is common to others
- ECC83/7025 equivalent
- Made of a single tube
- Works with crate gt80
- It has the best value
- Work with PreSonus preamp
- Audible buzz is problematic
8. Tube Amp ECC83 STR
Product Description: The TAD ECC83 WA Chosen offers a beautiful warm sound, deep mid-range, and natural soft harmonics.
Design and Quality: It has helped with TAD’s improved quality tubing concept.
- Balanced system
- Miniature 9 pin preamp tube
- Perfect V2
- Tight deep bass
- Good gain
- Nice clean channel
- Perfect for preamp
- -Sounds a little bit harsh
7. Sovtek 12AX7LPS
Product Description: The Sovtek 12AX7LPS is a nice tube in either the V1 socket / the Phase Inverter.
Design and Quality: This Russian designed tube is full-bodied and balanced welly.
- Miniature preamp-tube with 9 pin
- High gain
- Smooth presentation
- Crunchy fizz
- The amplification factor is 100
- Excellent in the phase inverter
- Pretty cheap
- Dead stiff sound
6. Mullard 12AU7
Product Description: The 12AU7/ECC82 is a great and classic 12AU7 tube of Mullard.
Design and Quality: Reinforced tube design with lightweight features.
- The tube has low noise
- Low microphone
- Great for Hi-Fi amps
- Amazing microphone
- Become hot with 12ax7
5. T-12AT7-JJ
Product Description: Great tubes are made by JJ and T-12AT7-JJ is one of them.
Design and Quality: So simple design that can be installed easily.
- 9 pin tube that is the miniature preamp
- Gain is less than 12AX7
- Jazz and blues preferable
- Double triode with good specifications
- Well round new sound
- 40% quieter with this
- Plenty of dirt on tap
4. Mullard CV4004
Product Description: The new Mullard CV4004 vacuum tube has a smaller plate system that makes the sound waves inside the guitar mixture amps more lightweight and abler to resist.
Design and Quality: We are often absolutely quiet both electrically and physically. Nice thick lenses, and well-balanced mechanical components.
- Higher gain
- Low noise valve
- Excellent quality in the high range
- Best output for guitar amp
- Feedback is harmonic
- It is overpriced
3. Tung-Sol 12AX7
Product Description: Premium high-gain single-microphonic triode is in it.
Design and Quality: Improved rerelease of the Classic NOS Tung-Sol 12AX7, output that exceeds the initial NOS in all fields.
- Tall, moist and musical
- 3-D dynamic sound
- Re-tubing updating
- Equally ideal for HiFi applications
- Single tube
- Superb linearity
- Guitar technicians are chosen
- Renowned for the consistency of its production and its sound efficiency
- Slightly less gain
2. Behringer Tube-Ultragain MIC100
Product Description: Heavy-end pre-amplification for all inputs at the amplifier, machine, and line stage. Enhances your condenser microphones particularly in studio-grade Starkly contrasts your studio, living, and hard disk audio system.
Design and Quality: Hand-picked 12AX7 vacuum tube with UTC technologies for outstanding temperature and low noise effectively means excellent signal accuracy when used as a high-end DI-box.
- Sophisticated performance-limiting system
- Phantom control, Step Reversal turn and 20 dB Pad for optimum versatility
- 8-segment LED level meter
- 1⁄4 “TRS controlled inputs and outputs
- Prevents disturbances to the performance signal
- Gold-plated XLR-connectors
- It has a rugged construction
- The sound is a bit compressed
1. JJ 12AX7 Preamp
Product Description: This tube has a very well-balanced, vibrant sound of falls, minds, and smooth peaks that are well defined. It makes more head-room cleanliness than higher income.
Design and Quality: It is fast and influential in overdrive, of well-defined levels and mids. This provides smooth distortion when driven into hyperdrive, with well-balanced levels and midfielders.
- This can be found with any headphone amp
- It has microphone function
- Hi-Fi amplifiers for the guitar
- Best adapted for both music and game modes
- Highly preferred showerproof for lab preamps including Hi-Fi equipment
- It is a fair price
- The tone is a bit colder than other models
In conclusion, you should choose the best Preamp Vacuum Tube for your guitar’s amp with long service life. In case of choosing Preamp Vacuum Tube, you need to focus on some key features, such as its gain factor, noise-free or not, be careful about the used tubes, and identify them successfully would help you purchase the best Preamp Vacuum Tube in the market.