RUBY 12AX7AC7 Select Preamp Tube Hg Cryo

( Brand: Ruby ), ( Model: 12AX7 ), ( Part Type: Preamp Tube ), ( Country/region Of Manufacture: China )

Review RUBY Select Preamp Tube Hg Cryo

Introducing the Ruby HG Cryo 12AX7/AC7 Preamp Tube, a masterpiece of audio engineering that promises to elevate your audio experience to new heights. This tube is meticulously crafted by the skilled artisans at Select, a renowned name in the world of audio technology.

The Ruby HG Cryo 12AX7/AC7 Preamp Tube undergoes a unique and rigorous process of High-Gain Cryogenic treatment, which involves cooling the tube to extremely low temperatures to enhance its performance and longevity. This process results in improved signal-to-noise ratio, increased gain, and a more natural and accurate sound reproduction.

The tube's 12AX7/AC7 dual triode design allows for both single-ended and push-pull operation, offering flexibility to cater to a wide range of audio applications. The tube's glass envelope is made from high-quality borosilicate glass, ensuring durability and resistance to thermal shock.

The Ruby HG Cryo 12AX7/AC7 Preamp Tube is manufactured using only the finest materials and adhering to the highest standards of quality control. Each tube undergoes rigorous testing to ensure it meets the stringent quality requirements set by Select.

In conclusion, the Ruby HG Cryo 12AX7/AC7 Preamp Tube is not just a tube, but a testament to the art of audio engineering. It promises to deliver a rich, detailed, and engaging audio experience, making every note, every melody, and every lyric come alive. Whether you're a music enthusiast, a professional audio engineer, or a home audio aficionado, the Ruby HG Cryo 12AX7/AC7 Preamp Tube is an investment worth making.

1. High-quality tubes: The 12AX7 and AC7 tubes used in this preamp are high-grade, hand-selected Ruby HG Cryo tubes, known for their superior performance and longevity.

2. Improved sound quality: Cryo-treatment of the tubes can improve their performance, leading to a more detailed, open, and natural sound.

3. Vintage-inspired design: The preamp has a vintage-inspired design, which can add a touch of nostalgia to your audio system and give it a unique aesthetic appeal.

4. Wide frequency response: The preamp has a wide frequency response, which means it can handle a wide range of audio frequencies, resulting in a more balanced and accurate sound.

1. Higher price point: The use of high-quality tubes and vintage-inspired design can result in a higher price point than other preamps in the market.

2. Maintenance required: Tube-based preamps require regular maintenance, including replacement of tubes, to ensure optimal performance.

3. Limited connectivity options: The preamp may have limited connectivity options, such as only having RCA inputs and outputs, which may not be compatible with all audio sources.

If you are an audiophile looking for a high-quality, vintage-inspired preamp with superior sound quality, the 12AX7/AC7 tube preamp with Ruby HG Cryo is a great option. While it may have a higher price point and require regular maintenance, the improved sound quality and unique aesthetic appeal it provides make it a worthwhile investment for those who value audio performance and vintage aesthetics.

If you are considering purchasing the 12AX7/AC7 tube preamp with Ruby HG Cryo, we recommend doing your research and comparing it to other high-quality preamps in the market to ensure it is the best fit for your audio system and budget. Additionally, consider investing in a tube-rolling service to test different tubes and find the ones that provide the best sound quality for your specific preamp and listening preferences.

Details:

The thermal dissipation properties of the metals are improved, reducing hot spots and further contributing to extended life and improved performance. Absolute zero Fahrenheit is that point where no more energy can be extracted, or when a material is at its most relaxed state. While our cryo set r thermal treatment does not get to absolute zero, you can understand how going to minus 300 degrees Fahrenheit for an extended dwell time enables the material to become more relaxed and stress relieved.

The proprietary cryo set treatment process utilizes a computer controlled, cryogenic chamber to very gradually reduce the temperature of the tubes to 300 degrees below zero Fahrenheit and holding them there for a minimum of 24 hours. This mechanism is founded in the observation first made by Bose and later by Einstein, that matter is at it most relaxed state when it has the least amount of kinetic energy or molecular activity. These tubes have been cryo treated, given a 24 hour burn in and then carefully checked for noise, micro phonics. GSR veers 586 gs 6.

Most everyone recognizes that welded components often fail at the weld a weak spot. The new 12AX7ac7 is the latest tube developed at Ruby factory. In addition, the physical contraction of the metals while under the deep freeze imparts a mechanical compression on the metals that contributes to improved signal transmission quality and speed. Choose cryo set tubes when only the best will do.

The famous sweet tone on the Chinese 12AX7 tubes was preserved. Many of the early discoveries were more fully explored by NASA engineers who were trying to understand what would happen to metals when subjected to the extreme temperatures of space. Cryo set deep cryogenic treatment the process makes a permanent change and the benefits do not deteriorate over time or upon return to operating temperature, it changes the whole way the vacuum tube performs.

All these processes are microprocessor controlled under strict and verifiable conditions. Bass response has been clearer with a reduction in micro phonics. The tubes are never exposed to the actual liquid. Cryogenic treatment modifies the micro structure of the metals used in critical electronic components by reducing or eliminating voids and imperfections in the material.

For more tubes and further information. The materials used in electronics are highly fabricated and the manufacturing processes used impart or induce stresses in them. The process is a dry one that utilizes liquid nitrogen as a cryo gen that is flashed into the chamber. After the extended dwell at this cryogenic temperature, the vacuum tubes are then very slowly brought up to ambient temperature over the next 24 hours and stabilized.

This technology brings practical application to audio and other electrical components as well. Scientists have known for years that material transformations occur when they are exposed to cryogenic temperatures. The transformations as a result of cryogenic treatment is permanent, and does not change with time.

Today, a wide range of commercial items from softball bats to race engines are cryogenic ally treated to improve their performance by enhancing the material properties with cold treating or cryogenic processing. To eliminate the mechanical rattles, a new tighter tolerance mica supports were designed along with a new re designed plate structure. The major benefit has been a dramatic improvement in dynamic range,micro detail with an increase in speed. In the process, a significant reduction in the micro phonics were realized with this tube.

The bottom line cryogenic ally treated tubes are simply better sounding, more dynamic, have a lower noise floor and are more musical than raw stock off the shelf stock tubes. The new tube has the same high gain as the very popular 12AX7ac5 tube, just quieter. The weakness comes from residual stresses inherent in all materials, further exacerbated by manufacturing techniques or processes. New assembly controls were added to make the Ruby 12AX7ac7 free of mechanical rattles caused by the vibrations inherent in a high gain combo amp.

Cryogenic treatment relieves stresses and normalizes or stabilizes welded and soldered areas. Crystal structures or grains has been shown to be modified after cryogenic treatment, creating a more uniform or homogeneous micro structure.

part #: 12ax7 prices

• $762.53-$837.57

specifications tubesocketvintagego:

• brand: Ruby
• model: 12ax7
• part type: Preamp Tube
• country/region of manufacture: China

Offer:

• quantity: 50
• best offer: false
• # bids: 0
• # Sold: 0
• Started: February 14, 2015, 4:14 pm

General:

• Consumer Electronics > Vintage Electronics > Vintage Audio & Video > Vintage Parts & Accessories > Vintage Tubes & Tubes Sockets
• in stock: Yes

Ratings:

1. Hope to deal with you again. Thank you. 02-13-15
2. ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ! 02-10-15
3. Thanks 02-13-15
4. Great seller! Recommended! 02-09-15
5. very nice shipping, come here again next time. thanks for professional package. 02-12-15

Shipping:

• type: Flat
• handling: 1 days
• cost: $4.99

Payments:

• PayPal
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Returns:

• type: Money Back
• time: 14 Days
• policy: returns accepted
• paid by: Seller
• details: Returns accepted for defective tubes. Every tube we ship is burned-in and carefully tested before shipment is made. There is a 90 day warranty for failures except for breakage.

Seller:

• zipcode: 95035
• city: Milpitas, California

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