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Tube Amp Doctor - 7025 Highgrade - Preamplifier Tube

Tube Amp Doctor

Tube Amp Doctor - 7025 Highgrade - Preamplifier Tube

$119.00 $139.00
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Pick up from The Audio Tailor Usually ready in 2-4 days. We'll let you know when it's ready to collect. Store info
9/20 Rivergate Pl, Murarrie QLD 4172
Tuesday to Friday
9am to 5pm
Saturday
9am to 3pm
Sunday and Monday
Closed
Get directions Call 1300 308 711 Book a listen

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Unit 9/20 Rivergate Place, Murarrie, Qld 4172 Get directions
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Overview

7025 Highgrade

Brand
Tube Amp Doctor
Category
Replacement Tubes
SKU
RT010

Not sure it's the right fit for your room or system? Our team can talk you through it.

Call 1300 308 711
Our thoughts

Experience the purest audio quality with the Tube Amp Doctor - 7025 Highgrade Preamplifier Tube. Perfectly engineered for the most demanding amp stages, this tube delivers warm, clean tones, and creamy overdrive to set the stage for a captivating auditory experience. Exceptionally suited as the 1st gain stage and as an input tube, the TAD 7025 Highgrade upgrades 12AX7A and ECC83 tubes and effortlessly replaces E83CC tubes. Having survived a series of rigorous tests that challenge its noise levels, gain, sonic capabilities, and balance output, this tube ranks within the 1-2% of the highest quality tubes available in the current production. Infused with the top-tier HIGHGRADE selection, this tube exceeds in producing minimal microphony, hum, and hiss. Opt for this exquisite, limited availability tube and explore a universe of enchanting audio sensation.

The Audio Tailor team, Murarrie showroom

Tube Amp Doctor 7025 Highgrade Preamplifier Tube

Say goodbye to mediocre sound and embrace the warm and clean velvet tones of the extraordinary Tube Amp Doctor 7025 Highgrade Preamplifier tube. This premium quality tube will rejuvenate your audio experience, taking it to an unprecedented level of perfection. Specially designed by leading technologists, this tube boasts an impressive contribution to the clean, luscious tones and gives you an exciting, creamy overdrive that every audiophile dreams of. The Tube Amp Doctor 7025 Highgrade is our top recommendation for your 1st gain stage and as an ideal input tube, and it performs flawlessly as an upgrade to the 12AX7A and ECC83 tubes. It is the epitome of HIGHGRADE selection - where only the best and the quietest (low on microphony, hum, hiss) - make the cut. Unveil a whole new world of sound: with only about 0.5-2% of these tubes meeting the Highgrade specification amidst the entire global production, your audio system can be one of the privileged few to boast this ultimate upgrade. Choose the TAD 7025 Highgrade and embark on a journey of audio perfection. If your quest is to achieve an unforgettable and mesmerizing sonic experience, this tube is your solution. This product is a marvel of rigorous selection and matching processes, calibrated to serve the most demanding audio systems. We are talking about a tube that passes an array of strict tests, from Balanced Output to Sonic Tests, all designed to ensure you receive optimum quality. So, sit back and immerse yourself in an unrivaled sound experience with the Tube Amp Doctor 7025 Highgrade – because you deserve only the best for your music.

As an essential addition to any premium audio setup, the Tube Amp Doctor 7025 Highgrade Preamplifier Tube boasts an array of unique features and benefits:

Features:

  1. Warm, Clean Tone with Creamy Overdrive: The TAD 7025 guarantees to provide a warm, clean sound, positively impacting the audio quality.

  2. Premium Selected Quality: Our tubes are meticulously chosen with our demanding quality standards focusing on the noise level, making it ideal for the most demanding amp stages.

  3. Upgrade to 12AX7A & ECC83 Tubes: The TAD 7025 is a well-suited upgrade to the traditional 12AX7A and ECC83 tubes.

  4. Highgrade Selection: The exclusive Highgrade selection signifies top-of-the-line quality, less noise, and consistent performance.

  5. Rigorous Testing: These tubes pass stringent tests including balanced output, sonic tests, listening tests, and shock tests.

  6. RohS Compliant: Aligned with safety measures and global standards, our product is RohS certified.

  7. Extended Guarantee: TAD Premium Selected/Highgrade tubes come with a 6-months guarantee.

Benefits:

  1. Enhanced Audio Quality: With its ability to produce warm and clean tones, this tube will take your listening experience to an entirely new height.

  2. Reduced Noise: Enjoy watching your favorite movies or playing music with almost no disturbing background sounds, thanks to the Highgrade selection.

  3. High-Durability: Armed with our rigorous testing procedures, any TAD 7025 tube you receive will be durable and sturdy to handle your intense audio sessions.

  4. Versatility: It can replace any ECC83, E83CC, 12AX7, 12AX7A, 12AX7M, 12AX7WA/WB/WC/LPS/EH, 5751, or 7025, adding versatility to your tube colletion.

  5. Assurance of Quality: Our guarantee ensures you get a tube of superior quality, performance, and tested safety.

  6. Investment Value: As only 0.5-2% of tubes meet Highgrade selection criteria, possessing a TAD 7025 tube adds worth to your audio system.

Dive into the world of high-quality audio with the Tube Amp Doctor 7025 Highgrade - where quality, reliability, versatility, value, and exceptional sound meet. Experience the difference a premium preamplifier can make to your system today.

Specification:

Specification Details
Tone Warm, clean with creamy overdrive
Quality PREMIUM selected, HIGHGRADE
Application It is recommended for the 1st gain stage and as input tube. It upgrades and replaces a range of tubes including 12AX7A, ECC83, E83CC
Noise Level The quality selection process guarantees it to have the lowest noise level
Availability Limited due to strict TAD-Selection criteria
Replacement Recommendation In case not available, RT080 is recommended as a replacement tube
Tests Passed Low Noise Test, Microphonic Test, Gain Test, Sonic Tests, Shock Tests, Listening Tests, Balanced Output Test
Matching Options Matched in pairs for characteristic identical systems
Warranty Period 6 months for specified quality criteria
Compliant with RohS
Electrical Heater Voltage 12.6V +/- 1.0 (Series), 6.3 +/- 0.5 (Parallel)
Current 0.15 (Series), 0.3 (Parallel)
Cathode-to-heater potential, max 150V
Direct interelectrode capacitances, max Grid to plate - 1.5pF, Grid to cathode - 1.7pF, Grid to heater - 0.2pF, Plate to cathode - 0.3pF
Mechanical Dimensions Operating position - Any, Base - E9-1, small button 9-pin, 56mm(height), 49mm(seated height), 22.5mm(diameter)
Net weight Approximately 13g
Cooling system Conventional
Maximum Ratings DC plate voltage - 330V, Positive DC grid voltage - 0V, Negative DC grid voltage - -55V, DC cathode current - 8mA, Plate dissipation - 1.2W
Bulb Temperature Surface hottest point - 160 degrees Celsius

In conclusion, the Tube Amp Doctor 7025 Highgrade is more than just a preamplifier tube—it’s the key to unlocking the full potential of your sound system, transcending the mundane to offer you a euphonic dreamscape. Offering unheard-of quality thanks to its meticulous selection and matching, these exceptional tubes are crafted for those who accept nothing less than sonic excellence. Elevated tonal clarity, a sublime overdrive, and an overall musical experience that is unparalleled—these are the many advantages that come when you power your audio systems with the TAD 7025 Highgrade. Don’t just listen to music, immerse yourself in it with the most sophisticated audio upgrade on the market. Contact The Audio Tailor today, Australia's #1 Hi-Fi Store, for expert assistance in elevating your audio journey to celestial realms with the power and precision of the Tube Amp Doctor 7025 Highgrade. With only the best making the cut, it’s time for your system to join the elite.

Specifications

Technical details

Manufacturer specifications. Want to know how it compares with something else? Ask our team.

Specification Details
Tone Warm, clean with creamy overdrive
Quality PREMIUM selected, HIGHGRADE
Application It is recommended for the 1st gain stage and as input tube. It upgrades and replaces a range of tubes including 12AX7A, ECC83, E83CC
Noise Level The quality selection process guarantees it to have the lowest noise level
Availability Limited due to strict TAD-Selection criteria
Replacement Recommendation In case not available, RT080 is recommended as a replacement tube
Tests Passed Low Noise Test, Microphonic Test, Gain Test, Sonic Tests, Shock Tests, Listening Tests, Balanced Output Test
Matching Options Matched in pairs for characteristic identical systems
Warranty Period 6 months for specified quality criteria
Compliant with RohS
Electrical Heater Voltage 12.6V +/- 1.0 (Series), 6.3 +/- 0.5 (Parallel)
Current 0.15(Series), 0.3 (Parallel)
Cathode-to-heater potential, max 150V
Direct interelectrode capacitances, max Grid to plate - 1.5pF, Grid to cathode - 1.7pF, Grid to heater - 0.2pF, Plate to cathode - 0.3pF
Mechanical Dimensions Operating position - Any, Base - E9-1, small button 9-pin, 56mm(height), 49mm(seated height), 22.5mm(diameter)
Net weight Approximately 13g
Cooling system Conventional
Maximum Ratings DC plate voltage - 330V, Positive DC grid voltage - 0V, Negative DC grid voltage - -55V, DC cathode current - 8mA, Plate dissipation - 1.2W
Bulb Temperature Surface hottest point - 160 degrees Celsius

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Unit 9/20 Rivergate Place, Murarrie, Qld 4172

Tuesday to Friday
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Saturday
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Sunday and Monday
Closed
Get directions 1300 308 711

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