
( Brand: Fisher ), ( Model: 800B ), ( Part Type: Tube ), ( Country/region Of Manufacture: United States )
The Fisher 800B Tubes are a premium offering from the renowned Fisher brand, known for their dedication to quality and innovation in the audio industry. These tubes are designed for use in high-end audio systems, particularly in vintage and modern tube amplifiers.
The Fisher 800B Tubes are specifically engineered to deliver exceptional sound quality. They are made with high-quality glass and metal components, ensuring durability and longevity. The tubes feature a unique design that allows for optimal heat dissipation, reducing the risk of overheating and ensuring consistent performance over time.
The Fisher 800B Tubes offer a rich, full-bodied sound with a warm and inviting tone. They provide a wide frequency response, allowing for accurate reproduction of music across all genres. The tubes have a low distortion rate, ensuring a clean and clear sound with minimal background noise.
The Fisher 800B Tubes are easy to install in most tube amplifiers, and they are compatible with a wide range of systems. They are also available in a set of four, ensuring that you have a complete set for your audio system.
In summary, the Fisher 800B Tubes are a premium choice for audio enthusiasts who seek a rich, full-bodied sound with exceptional clarity and accuracy. Their durable construction, wide frequency response, and low distortion rate make them an excellent choice for use in high-end audio systems.
Pros of buying Serviced Fisher 800B Tubes:1. Improved Sound Quality: Serviced tubes often provide a warmer and more natural sound compared to their new counterparts. They can offer a richer soundstage and improved bass response.
2. Vintage Aesthetic: Vintage tubes like the Fisher 800B have a classic look that can add a unique touch to any audio setup.
3. Durability: Tubes have been around for decades and are known for their durability. They can withstand high voltages and can last for a long time if properly maintained.
4. Lower Power Consumption: Tubes typically consume less power than solid-state components, making them more energy-efficient.
Cons of buying Serviced Fisher 800B Tubes:1. Higher Cost: Serviced tubes can be more expensive than new tubes or solid-state components.
2. Maintenance Requirements: Tubes require regular maintenance to keep them performing at their best, including regular cleaning and replacement of filters.
3. Sensitivity to Environment: Tubes can be sensitive to temperature and humidity changes, which can affect their performance.
4. Limited Availability: Some vintage tubes, like the Fisher 800B, may be difficult to find or expensive to replace if they fail.
Conclusion:Serviced Fisher 800B tubes can provide a unique and enjoyable listening experience, offering improved sound quality and a vintage aesthetic. However, they come with higher costs, maintenance requirements, and environmental sensitivity. If you are willing to invest in the maintenance and upkeep of these tubes, they can provide a rewarding audio experience. If you are looking for a more hassle-free option, new tubes or solid-state components may be a better choice.
Recommendation:If you are interested in serviced Fisher 800B tubes, we recommend researching the specific model and its maintenance requirements before making a purchase. Consider the cost of servicing and replacement parts, as well as the potential impact on your audio setup and listening preferences. If you are willing to invest in the upkeep of these tubes, they can provide a rich and rewarding listening experience. If not, there are other options available that may better fit your needs and budget.
Installed 10ohm resisters on the ground pins of power tubes sockets which acts like a fuse if transformers go bad. Lettering excellent on face plate and chassis. Protects your power tubes. Matched GE power tubes by mutual conductance.
Super clean Fisher 800B serviced. Power supply rebuilt along with replacing necessary coupling caps. Lubed switches and cleaned pots with exit. One scratch as can be seen in picture on rt bottom area.
I bought a brand new oem replacement volume pot for 90 bucks. This is a very nice sounding. The face-plate is near perfect as seen in pictures. Brass caps on all knobs.
Balance is even and on off switch will work for a long time. You also get a copy of the operational manual. All sections operate as they should. 12ax7 tubes made by telephoning, Ampere,and Millard.
Bias set as per manual. Which where checked for strength leaks and shorts. I will includes pair of speaker hook ups to the receiver as seen in last picture.