The 12AX7B can replace the ECC83 7025 6N4. The high-output low-noise dual-triode small nine-pin tube is used for voltage amplification in audio amplification circuits, as well as for inverting drive and push-pull amplification.. The functions and electrical parameters of 12AX7A, 7025 and 12AX7, ECC83 are exactly the same. It is an improved version with lower noise, and are suitable for use as the first stage amplifiers in high-gain amplifiers.. Used for HIFI amplifier, preamplifier,amplifier audio, vacuum tube preamplifier, Replaces ECC83,12AX7,12AX7A,7025, 6N4.. PACKING LIST2pcs Matched Pair 12AX7B Vacuum Tube.

Tubes are handpicked from balanced inventory. Triodes are balanced within 3 for both gain and conductance. Perfect for phase inverter in a guitar amp or for use in Hi-Fi amps. Will have test readings written on the box. Large sound stage with excellent detail. Low noise and microphonics.

Fitment Suitable for small diameter 20.5mm nine needles such as 12AX7 12AU7 ECC88.. High Performance Adopt strict quality control standards, design improvement, silicone damping , with excellent shock absorption effect, effectively reducing tube vibration.. High Quality Auto tube damper silicone rings is made of high quality silicone, wear-resistant, high temperature resistant 240 C, environmentally friendly.. Service Guarantee If you have any question about the product, you can our customer service at any time, our team will response you as soon as possible. Easy To Install Easy to install and replace without complicated steps..

This tube has a well balanced, colorful tone with strongly defined lows, mids and smooth highs. It allows for more clean head-room than higher gain 12AX7s. In overdrive, it is smooth and strong with well defined lows and mids. When pushed into overdrive it offers clean distortion with well balanced lows and mids. The JJ 12AX7 is well suited for all types of music and playing styles.

12AX7 vacuum tube,. U.S. Product Code 12AX7. European product Code ECC83. For guitar and Hi-Fi amplifiers,. Can be used in any preamp or microphone application.

12AU7 ECC82 Preamp Vacuum Tube.

9 pin miniature preamp tube amplification factor 60,. Less gain than a 12AX7. Preferred by blues and jazz guitarists alike.

Package of 4. The JJ Electronic 12AX7 ECC83 has quickly become a modern classic in preamp tubes. Its rugged design and rich harmonics make this tube an obvious choice for musicians who need a reliable and high quality tube at a reasonable price. The balanced tone of the JJ 12AX7 works well in any amp. This versatile tube sounds excellent in clean amps offering an amazing dynamic response while also proving itself in high gain amps with its low noise and noticeably less microphonic issues than other tubes.

Package of 5. The JJ Electronic 12AX7 ECC83 has quickly become a modern classic in preamp tubes. Its rugged design and rich harmonics make this tube an obvious choice for musicians who need a reliable and high quality tube at a reasonable price. The balanced tone of the JJ 12AX7 works well in any amp. This versatile tube sounds excellent in clean amps offering an amazing dynamic response while also proving itself in high gain amps with its low noise and noticeably less microphonic issues than other tubes.

3 T-12AX7-S-JJ. 1 T-EL84-JJ-MP Apex Matched, which includesulli2 T-EL84-JJ liul.

Please pay attention before buying, We received feedback from many buyers, reflecting that Reisong A12 Amp have not enough power.Please confirm that your speaker is a bookshelf speakers with a sensitivity 89db or more. We don't think Reisong A12 work well with a floorstanding Speaker or the low sensitivity speakers.. Point to Point hand welding, preferred audiophiles, output transformer switch to the 76x40 higher end output transformer.. Reisong A12 Amp is an upgraded version of A10, could use more replacement models of tubes without convertor. Come with Tube Cage.. Vacuum Tube EL34 x 2,12AX7 ECC83 x 2,5Z4PJ x 1. If there is no sound from the machine after waiting for a few minutes, Please make sure the power is connected properly. And try pressing the Black Circle Button on the back of the machine for switching between AUX and CD modes.

Best 12AT7 choice for HiFi. Also suitable for guitar amp circuits. Single tube. ECC81 equivalent.

Matched Pair 2 tubes. Gain and transconductance are matched within 10. High quality tube with large detailed soundstage. Gold plated pins, reduces oxidation in socket. Greater connectivity.

JJ Tubes are some of the most reliable and popluar vaccum tubes available. HG rated tube, a tested tube great for V1 spot in your amp. We test every preamp tube for noise, microphonics, gain, and triode balance.. Tested by trusted industry experts. 6 Month Warranty Included On All RUBY Tubes.

High-resolution Performance Aurora Series 12AX7ECC83 is made with selected materials and enhanced internal structure, significantly reducing background noise and microphone effects, achieving industry-leading low-noise performance. The sound is clear and transparent, with rich details, fast transient response, and crisp texture. High Gain The Aurora Series 12AX7ECC83 has a high voltage gain characteristic, which is suitable for use as a high-end preamplifier and the core amplification component of guitar speakers. It can precisely amplify musical details, faithfully reproduce the characteristics of the audio source, and has very little coloration. Precise Pairing The Aurora Series 12AX7ECC83 is meticulously hand-assembled and undergoes multiple quality checks to ensure that each pair of tubes has highly consistent performance. It offers excellent control of the speaker units, with deep, stable and flexible bass response. Strict Factory Testing The Aurora Series 12AX7ECC83 has undergone a thorough aging process, ensuring that the tubes are in their best condition from the very beginning of their use. Each vacuum tube undergoes a 24-hour aging test and is packaged in an exclusive, exquisite gift box to guarantee that the products delivered to you are stable and reliable. Warranty Guarantee Offer a 15-month product warranty to ensure that users have no worries about purchasing and using the product.

High-resolution Performance Aurora Series 12AX7ECC83 is made with selected materials and enhanced internal structure, significantly reducing background noise and microphone effects, achieving industry-leading low-noise performance. The sound is clear and transparent, with rich details, fast transient response, and crisp texture. High Gain The Aurora Series 12AX7ECC83 has a high voltage gain characteristic, which is suitable for use as a high-end preamplifier and the core amplification component of guitar speakers. It can precisely amplify musical details, faithfully reproduce the characteristics of the audio source, and has very little coloration. Precise Pairing The Aurora Series 12AX7ECC83 is meticulously hand-assembled and undergoes multiple quality checks to ensure that each pair of tubes has highly consistent performance. It offers excellent control of the speaker units, with deep, stable and flexible bass response. Strict Factory Testing The Aurora Series 12AX7ECC83 has undergone a thorough aging process, ensuring that the tubes are in their best condition from the very beginning of their use. Each vacuum tube undergoes a 24-hour aging test and is packaged in an exclusive, exquisite gift box to guarantee that the products delivered to you are stable and reliable. Warranty Guarantee Offer a 15-month product warranty to ensure that users have no worries about purchasing and using the product.

Experience unparalleled sound quality with the PSVANE 12AU7-AT vacuum tube from our Horizon series. Crafted with superior materials and workmanship, this tube offers a significant reduction in noise, providing purer, crisper sounds. Its high voltage gain makes it ideal for preamplifiers and guitar amplifiers, ensuring a remarkable 30 increase in lifespan and exceptional consistency through manual pairing and stringent quality control. Perfect for audiophiles seeking reliability and performance in one package.. With an enhanced internal structure design, our 12AX7-AT, 12AU7-AT, and 12AT7-AT tubes have significantly improved performance, achieving industry-leading minimal noise and microphonics. Thanks to an extensive pre-burning process, these tubes deliver exceptional performance from the start, ensuring an extraordinary auditory experience. Experience the difference now and enjoy unprecedented clarity and detail.. Under precise voltage and temperature control, each PSVANE vacuum tube must undergo at least 24 hours of burn-in test before leaving the factory, to ensure that every product delivered to you is stable and reliable.. It has tonal density with a strong and full flavor. The bass and mid-range are full and smooth, well-balanced, and good overall performers with a high frequency extension and good separation. It maintains excellent composure, never losing its cool, even under complex and messy mixes.. 12 months warranty, EquivalentApproximate ECC82,5814A,CV4003,E82CC.

Experience unparalleled sound quality with the PSVANE 12AX7-AT vacuum tube from our Horizon series. Crafted with superior materials and workmanship, this tube offers a significant reduction in noise, providing purer, crisper sounds. Its high voltage gain makes it ideal for preamplifiers and guitar amplifiers, ensuring a remarkable 30 increase in lifespan and exceptional consistency through manual pairing and stringent quality control. Perfect for audiophiles seeking reliability and performance in one package.. The With an enhanced internal structure design, our 12AX7-AT, 12AU7-AT, and 12AT7-AT tubes have significantly improved performance, achieving industry-leading minimal noise and microphonics. Thanks to an extensive pre-burning process, these tubes deliver exceptional performance from the start, ensuring an extraordinary auditory experience. Experience the difference now and enjoy unprecedented clarity and detail.. Under precise voltage and temperature control, each PSVANE vacuum tube must undergo at least 24 hours of burn-in test before leaving the factory, to ensure that every product delivered to you is stable and reliable.. It has tonal density with a strong and full flavor. The bass and mid-range are full and smooth, well-balanced, and good overall performers with a high frequency extension and good separation. It maintains excellent composure, never losing its cool, even under complex and messy mixes.. 12 months warranty.

Exceptional Vibration DampingOur Tube Damper Silicone Rings feature advanced damping properties that effectively minimize vibration, resulting in improved audio clarity and reduced distortion for an enhanced listening experience.. High-Temperature ResistanceDesigned to withstand temperatures up to 240, these silicone rings offer exceptional durability and reliability, ensuring optimal performance even in demanding, high-heat environments.. Versatile CompatibilitySpecifically tailored for 12AX712AU7ECC88 and other small diameter 20.5mm 0.81in nine-pin tubes, these damping rings provide a precise fit, guaranteeing seamless integration with various tube models for efficient vibration reduction.. Quick and Easy InstallationWith a hassle-free installation process, these tube damper rings can be effortlessly mounted directly onto the tube body, instantly reducing vibrations and providing enhanced stability, all without any complex setup procedures.. Stable PerformanceExpertly crafted with precision, our silicone rings deliver consistent and stable performance, allowing you to enjoy distortion-free and reliable audio output, whether it's for professional audio equipment or high-fidelity home audio systems..

Great tube for guitar and Hi-Fi amps. Tubes are handpicked from balanced inventory. Triodes are balanced within 3 for both gain and transconductance. Test readings will be hand written on factory box. Tube will be wrapped in bubble wrap to ensure a safe delivery.

Matched Trio. Matched for both gain and conductance. Spiraled filament allowing for reduced noise. Great value for a great sounding tube.

Smooth tone. Large plates. Matched Trio 3 tubes. Comes with factory boxes. Trio is matched within 10 for both gain and conductance.

Matched Quad. Matched for both gain and conductance. Performance which surpasses NOS original in all areas. Big, warm and very musical. Superb linearity with a dynamic 3-D sound.. Preferred by guitar technicians for re-tubing and upgrading. Equally well suited for HiFi applications. 7025ECC83 equivalent.