
( Brand: Western Electric ), ( Manufacturer Part Number: 21-AC ), ( Part Type: Condenser ), ( Unit Quantity: 1 Condensers ), ( Country Of Origin: United States ), ( Modified Item: No )
The Western Electric 21-AC is a high-quality 1/2 mfd (0.5 microfarad) condenser microphone capsule, designed for use in professional audio applications. This vintage component was originally produced by Western Electric, a leading manufacturer of telecommunications and audio equipment, during the mid-20th century.
The 21-AC condenser microphone capsule features a large diaphragm design, which allows for superior frequency response and sensitivity. The capsule is constructed from a thin, lightweight Mylar material, which is highly responsive to sound waves. The diaphragm is also coated with a conductive film, which enables the capsule to generate an electrical signal when sound waves are present.
The 21-AC capsule is a true condenser design, meaning that it requires a polarizing voltage to function. This voltage is typically provided by a microphone preamplifier or an external power source. The capsule is also equipped with a built-in grid, which helps to filter out unwanted background noise and electrical interference.
The 21-AC capsule is known for its natural, warm sound character, which makes it an excellent choice for recording vocals, acoustic instruments, and other sound sources where a rich, detailed tone is desired. Its frequency response ranges from 30 Hz to 15 kHz, making it suitable for a wide range of recording applications.
The Western Electric 21-AC condenser microphone capsule is a true audio classic, and is highly sought after by recording engineers, collectors, and audio enthusiasts alike. Its vintage design and superior sound quality make it a valuable addition to any professional recording studio or home recording setup. Whether you're looking to capture the nuances of a live performance or to add depth and texture to your recordings, the 21-AC capsule is sure to impress.
The Western Electric 21-AC is a vintage 1/2 mfd (millifarad) condenser microphone, known for its high-quality sound and historical significance. Here are some pros and cons that may help in deciding whether to buy this microphone:
Pros:1. Exceptional Sound Quality: The Western Electric 21-AC microphone is renowned for its clear, warm, and detailed sound. It is particularly well-suited for recording vocals, acoustic instruments, and orchestras.
2. Historical Value: As a vintage microphone, the 21-AC holds significant historical value. It has been used in various recording studios and broadcasting applications since the 1930s.
3. Durability: The Western Electric 21-AC is built with high-quality components and is known for its robustness. It can withstand heavy use and still maintain its sound quality.
4. Versatility: This microphone can be used in various applications, such as voiceovers, podcasting, and live performances, making it a versatile addition to any recording studio.
Cons:1. Cost: The Western Electric 21-AC is a high-end microphone, and its price reflects its quality. It may be an expensive investment for those on a tight budget.
2. Requires Maintenance: Vintage microphones like the 21-AC may require more maintenance than modern microphones. This includes regular cleaning and oiling of the diaphragm.
3. Compatibility: The Western Electric 21-AC uses a non-standard XLR connector, which may require an adapter for some recording interfaces.
4. Limited Availability: Due to its age and popularity, finding a Western Electric 21-AC microphone in good condition can be challenging and time-consuming.
Conclusion:The Western Electric 21-AC is a high-quality microphone with exceptional sound and historical significance. Its durability, versatility, and clear, warm sound make it a valuable addition to any recording studio. However, its high cost, maintenance requirements, limited availability, and compatibility issues are important considerations. Ultimately, the decision to buy a Western Electric 21-AC depends on your recording needs, budget, and appreciation for vintage equipment.
Recommendation:If you are looking for a high-quality microphone with a unique sound and historical significance, the Western Electric 21-AC is an excellent choice. However, it is important to weigh the pros and cons carefully and consider the microphone's compatibility with your recording setup and budget. If the 21-AC is outside your budget, consider other high-quality microphones that may better suit your needs and budget.
It is rated at 1/2 .5 MFD, 599 VDC. You are buying on a Western Electric type 21-AC condenser. It is an example from the early 1930s with silver paint. It tests at .068 MFD with my meter.