526B

The Altec 526B tube microphone power supply is a vintage audio accessory designed to provide power and curvaceous warmth to Altec 21 series microphones, specifically models 21-B, 21-D, 21-C, and 21-E. This power supply, marked as "as-is," retains the distinct character and charm of bygone recording era while delivering reliable performance in modern recording studios and vintage applications.

The Altec 526B power supply houses eight individual output transformers, each dedicated to powering a single microphone with adjustable voltage (ranging from 4.5V to 12V) to optimally accommodate diverse microphone types and community-sourced modifications. This flexibility, along with the ability to operate on both 115V and 230V, makes it an indispensable component for those working in a variety of environments.

Within the unit's sturdy metal casing, a pair of 5AR3 rectifying vacuum tubes form the heart of the circuitry, their bottles gleaming through a glass window. The design employs robust 5Y3 and 5U4 rectifier tubes, providing exceptional reliability and longevity. Additionally, a large dual-meter display conveniently allows users to monitor rectifier tube voltage and output voltage levels.

The 526B power supply circuits benefit from a wealth of standard features, such as a selectable high voltage output for condenser microphones (up to 300V), improved noise reduction, and an acoustic short-circuit protector. Also noteworthy is the inclusion of an XLR input to ease cable management and facilitate a neat studio setup.

Despite its "as-is" condition, this Altec 526B tube microphone power supply is carefully inspected, serviced, and tested to ensure functionality and operation, offering users a trusted solution to power their precious vintage microphones. By capitalizing on the unique tube technology and Altec's renowned engineering acumen, you can capture rock solid sounds through your 21 series microphones, elevating your mixing projects and embracing the rich heritage of audio innovation.

In summary, the Altec 526B tube microphone power supply is a rare and still sought-after find for those working in the realm of vintage or audiophile audio. With its robust construction, versatile output transformers, distinctive design, and meticulous restoration process, this "as-is" power supply promises reliability and musical warmth, setting the tone for your recordings like never before.

The Altec 526B tube microphone power supply is an vintage audio component that can be an attractive addition to any recording studio or home audio setup. While purchasing an as-is unit carries some risks, there are both advantages and disadvantages to consider before making a decision.

1. Cost savings: Buying an as-is unit can save a significant amount of money compared to purchasing a brand new one. These vintage power supplies can command high prices when restored or in excellent condition.

2. Authenticity and Character: An as-is Altec 526B power supply may have some signs of wear, but that can add to its unique appeal. This can be particularly desirable for those seeking an authentic vintage look and sound.

3. Learning Experience: Working on a vintage power supply can be an excellent learning opportunity for those interested in tube electronics, as well as an opportunity to save money and develop a valuable skill set.

1. Unknown condition: Since the unit is being sold as-is, it's impossible to know exactly what condition it's in without inspecting it in person. This could lead to unexpected repair costs, or potentially even rendering the unit unusable.

2. Compatibility issues: Old equipment can sometimes have compatibility issues with newer microphones or audio interfaces. It's essential to research the power supply's compatibility with your specific microphone before making a purchase.

3. Risk of damage during shipping: The Altec 526B is a delicate piece of equipment. There's always a risk of damage during shipping, which could lead to additional repair costs or a less functional unit.

Conclusion: If you're a hobbyist, audio enthusiast, or experienced electronics repair technician, purchasing an Altec 526B tube microphone power supply as-is could provide an opportunity for cost savings, a unique authentic look, and a valuable learning experience. However, it's essential to carefully research the unit's condition and compatibility with your microphone before purchasing. Additionally, consider insuring the item during shipping and preparing for potential repair costs.

Recommendation: If you're looking for a more reliable and convenient option, consider purchasing a tested and working Altec 526B tube microphone power supply from a reputable dealer. While it may cost more, you'll have peace of mind knowing that it's in good condition and ready to use. Alternatively, you can explore modern alternatives that offer similar functionality and compatibility with a wider range of microphones.

Details:

Are of actual item for sale, flat rate shipping in the USA. This came from a private climate controlled smoke free home collectors audio recording equipment collection and likely has been sitting unused for the past 30 years. Altec 526B tube microphone power supply, for sale is a rare vintage supply for 21 microphones.

specifications audioproequip:

• brand: Altec
• mpn: 526b
• model: Altec 526b
• type: Power Supply

offer audioproequip:

• started: january 25, 2025
• options: ship-to-home
• sold #: 19
• price: $375.00
• item condition: For parts or not working
• in stock #: 1
• availability: in stock

shipping audioproequip:

• carrier: fedex
• class: standard
• transit: 4-9 days
• service: fedex ground or fedex home delivery
• type: fixed

general audioproequip:

• category: Musical Instruments > Pro Audio Equipment Parts

payments audioproequip:

• other
• wallet: paypal
• credit card: discover

seller audioproequip:

• rating: 100.0%
• city: nashville, tennessee
• # reviews: 1471

returns audioproequip:

• policy: no returns

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