811660036656 TUBEDEPOT Genalex Lion Preamp Vacuum Tube

Review TUBEDEPOT Pair Of Genalex Gold Lion B749/ecc82/12au7 Preamp Vacuum Tube

The Tubedepot 811660036656 Genalex Lion B749/ECC82/12AU7 is a high-quality vacuum tube designed for use in preamplifier applications. This tube is manufactured by Genalex, a reputable brand known for producing top-tier vacuum tubes.

The B749/ECC82/12AU7 is a dual triode tube, which means it contains two separate triodes in one glass envelope. Each triode can be used independently or in conjunction with the other, making it a versatile option for a wide range of audio circuits.

This tube boasts a heater voltage of 6.3 volts, with a plate voltage range of 150 to 300 volts. The maximum plate current is 120 milliamperes, making it suitable for use in both low and high power applications.

The Genalex Lion B749/ECC82/12AU7 is known for its excellent frequency response, with a rated frequency range of 1 to 30,000 Hz. It exhibits a low microphonic response, making it an ideal choice for use in sensitive audio equipment where vibration and external noise can be a problem.

The tube's glass envelope is reinforced with a metal base, ensuring durability and reliability. It also features a long-lasting filament that provides consistent performance over an extended period.

This tube is a direct replacement for the popular 12AX7 tube and can be used in a wide range of preamplifier circuits, including guitar amplifiers, Hi-Fi preamplifiers, and audio mixers. It delivers a warm, rich tone that is highly sought after by audiophiles and musicians alike.

In summary, the Tubedepot 811660036656 Genalex Lion B749/ECC82/12AU7 is a high-performance vacuum tube designed for use in preamplifier applications. Its excellent frequency response, low microphonic response, and versatile design make it an ideal choice for use in a wide range of audio circuits. Whether you're a musician looking for a warm, rich tone for your guitar amp or an audiophile seeking to enhance the sound quality of your Hi-Fi system, this tube is an excellent investment.

A Detailed Analysis of the Genalex Lion B749/ECC82/12AU7 Preamp Tube from Tubedepot

The Genalex Lion B749/ECC82/12AU7 is a popular preamp vacuum tube available at Tubedepot. This tube is known for its exceptional performance in various audio applications. In this analysis, we will discuss the pros and cons of investing in this tube.

1. Superb Sound Quality: The Genalex Lion B749/ECC82/12AU7 is renowned for its rich, clear, and detailed sound. It provides a natural and balanced frequency response that enhances the overall listening experience.

2. Durable Construction: This tube is built with high-quality materials, ensuring long-lasting performance. Its sturdy construction makes it suitable for use in professional audio equipment and high-end audio systems.

3. Low Microphonics: This tube has minimal microphonics, meaning it produces little to no sound when gently tapped or vibrated. This is desirable in audio applications, as microphonics can introduce unwanted noise into the audio signal.

4. Consistent Performance: The Genalex Lion B749/ECC82/12AU7 delivers consistent performance, making it a reliable choice for audio enthusiasts and professionals.

1. High Cost: Compared to other preamp tubes, the Genalex Lion B749/ECC82/12AU7 is on the pricier side. Its high cost may be a deterrent for some buyers.

2. Limited Availability: This tube may not be readily available in local stores, and buyers may need to order it online or from specialized audio retailers.

3. Requires Careful Handling: As with all vacuum tubes, the Genalex Lion B749/ECC82/12AU7 requires careful handling to avoid damaging it. This includes ensuring that it is not subjected to extreme temperatures or excessive vibration.

The Genalex Lion B749/ECC82/12AU7 preamp tube from Tubedepot offers exceptional sound quality, durability, and consistent performance. However, its high cost and limited availability may be drawbacks for some buyers. If you are an audiophile or professional seeking superior sound quality and are willing to invest in a reliable and high-performing tube, the Genalex Lion B749/ECC82/12AU7 is an excellent choice.

For those looking for a top-tier preamp tube with rich and detailed sound, the Genalex Lion B749/ECC82/12AU7 from Tubedepot is a highly recommended option. Its durable construction, low microphonics, and consistent performance make it a valuable investment for audio enthusiasts and professionals alike. However, if budget is a concern, it might be worth considering other, more affordable options while still ensuring good sound quality.

Details:

Pair of genalex - gold lion B749/ecc82/12au7 preamp vacuum tube:: tube. Package dimensions: 5 x 4/1 inches.

specifications vactubetest:

• brand: Tubedepot
• part type: Vacuum Tube
• upc: 811660036656

payments vactubetest:

• other
• wallet: apple-pay
• credit card: discover

offer vactubetest:

• availability: in stock
• options: ship-to-home
• sold #: 13
• started: march 27, 2026
• quantity: 3

general vactubetest:

• category: Business & Industrial > Test, Measurement Inspection > Calibrators > Tube Testers

seller vactubetest:

• rating: 99.3%
• city: us
• # reviews: 31820

returns vactubetest:

• method: money back
• policy: returns accepted
• paid by: seller
• time: 30 days

shipping vactubetest:

• transit: 5-10 days
• type: fixed
• class: standard
• service: standard