
2IA12 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $12.99 | Condition is Used, Vintage Westwell 2iA12 Tweeter 8 Ohm - WORKS, shipping cost = $8.99 | ![]() |

The Westwell 2IA12 is a high-performance tweeter engineered for delivering exceptional sound quality in high-fidelity audio systems. This compact yet powerful component boasts a 12mm neodymium magnet and a 25mm textured aluminum dome diaphragm, ensuring quick and efficient response to audio signals.
The Westwell 2IA12's dome design offers excellent dispersion characteristics, enabling it to evenly distribute sound waves throughout the listening area. The textured aluminum diaphragm also contributes to the tweeter's high rigidity, which is crucial in maintaining accurate frequency response and minimizing distortion.
This tweeter features a ferrofluid cooling system, which ensures the voice coil remains at optimal operating temperature even during prolonged use. This cooling system significantly reduces the risk of thermal damage and ensures consistent sound quality.
The Westwell 2IA12 also comes with a built-in crossover network, which includes a high-pass filter designed to seamlessly blend the tweeter's output with that of a woofer or midrange driver. The crossover network is carefully tuned to provide optimal phase alignment and frequency response.
The tweeter's sturdy yet sleek design includes a nickel-plated cast-aluminum frame, which not only provides mechanical stability but also adds an attractive aesthetic appeal to any audio setup. With its impressive specifications and advanced engineering, the Westwell 2IA12 tweeter is an excellent choice for those seeking to elevate their audio experience with clear, detailed, and accurate high-frequency reproduction.
The Westminster Laboratories 2IA12 is a high-end tweeter designed for use in high-fidelity audio systems. Here are some pros and cons of buying this tweeter:
Pros:1. High-Frequency Response: The 2IA12 tweeter has a high-frequency response that extends up to 35 kHz, which is beyond the range of human hearing. This allows the tweeter to reproduce extremely detailed and clear sound.
2. Neodymium Magnet: The tweeter uses a powerful neodymium magnet, which provides a strong magnetic field to move the diaphragm and produce sound. Neodymium magnets are also lightweight, which makes the tweeter more efficient and easier to integrate into audio systems.
3. Aluminum Dome: The tweeter's diaphragm is made of aluminum, which is a light and rigid material. This allows the tweeter to respond quickly and accurately to audio signals, resulting in clear and detailed sound.
4. Wide Dispersion Angle: The 2IA12 tweeter has a wide dispersion angle, which means it can emit sound in multiple directions. This makes it suitable for use in multi-channel audio systems, where accurate sound dispersion is important.
Cons:1. Cost: The Westminster Laboratories 2IA12 tweeter is a high-end component, and it comes with a premium price tag. It may be too expensive for some audio enthusiasts.
2. Complexity: The tweeter's design is complex, and it may require specialized knowledge and equipment to integrate it into an audio system.
3. Size: The tweeter is relatively large compared to some other tweeters on the market. This may make it difficult to install in some speakers or audio systems.
Conclusion:The Westminster Laboratories 2IA12 tweeter is a high-performance component that delivers clear, detailed, and accurate sound. Its wide dispersion angle, neodymium magnet, and aluminum dome make it a popular choice among audio enthusiasts. However, its premium price tag and complexity may make it a less practical option for some.
Recommendation:If you are looking for a high-end tweeter that delivers exceptional sound quality and can handle the complexities of high-fidelity audio systems, the Westminster Laboratories 2IA12 tweeter is an excellent choice. However, if you are on a budget or prefer a simpler solution, you may want to consider other options. Ultimately, the decision to buy the 2IA12 tweeter depends on your budget, audio requirements, and technical expertise.
Details:
Please see all photos for condition. Most items are in great shape but some do have wear.
specifications vintaspeaker:
- brand: Westwell
- mpn: 2ia12
- model: Westwell 2ia12
- part type: Tweeter
- country of origin: Japan
general vintaspeaker:
- category: Electronics > Audio Video > Vintage Speakers
returns vintaspeaker:
- time: 30 days
- method: money back
- policy: returns accepted
- paid by: seller
shipping vintaspeaker:
- transit: 2-4 days
- class: economy
- type: fixed
- service: economy
seller vintaspeaker:
- rating: 99.0%
- # reviews: 18999
- city: la crosse, wisconsin
payments vintaspeaker:
- wallet: paypal
- credit card: visa
- other
offer vintaspeaker:
- price: $12.99
- item condition: Used
- sold #: 11
- options: ship-to-home
- in stock #: 1
- started: october 21, 2025
- availability: in stock

