
The Electro-Voice 8947 3/4-inch Tweeter Speaker Interface is a versatile and high-performance component designed for use in professional audio applications. This tweeter interface is part of Electro-Voice's renowned Ntex line of transducer solutions, which are known for their exceptional sound quality and reliability.
The 8947 interface houses a 3/4-inch (19 mm) neodymium magnet dome tweeter, which delivers clear and articulate high-frequency response. The tweeter's powerful neodymium magnet provides ample power handling capacity, allowing for efficient energy transfer and excellent transient response. The dome material is made of a specially formulated polyester film, which offers excellent frequency response, high power handling, and excellent longevity.
The Electro-Voice 8947 tweeter interface is designed to be easily integrated into a variety of loudspeaker systems. It features a 2.5-inch (63.5 mm) voice coil and a 25 mm (1-inch) exit diameter, making it compatible with a wide range of midrange drivers and woofer speakers. The interface also includes a 75 ohm impedance matching transformer, which ensures optimal impedance matching between the tweeter and the amplifier or system.
The tweeter interface's rugged and durable design is well-suited for use in demanding live sound and installation applications. It features a heavy-duty cast-aluminum frame and a protective steel grille, which offer excellent protection against the rigors of the road and the elements. The interface is also equipped with a detent-type rotary mounting system, which makes it easy to install and aim the tweeter for optimal coverage and dispersion.
In summary, the Electro-Voice 8947 3/4-inch Tweeter Speaker Interface is a high-performance and versatile component that delivers exceptional sound quality and reliability. Its compatibility with a wide range of midrange and woofer drivers, rugged design, and efficient power handling make it an excellent choice for professional audio applications.
The Electro-Voice 8947 3/4-inch Tweeter Speaker Interface is a compact and versatile solution for integrating a high-frequency driver into a custom speaker system. Here are some potential pros and cons of buying this product:
Pros:1. High-performance tweeter: The Electro-Voice 8947 is a high-quality, neodymium magnet, 3/4-inch compression driver that delivers clear and detailed high-frequency response.
2. Flexible mounting options: The interface provides multiple mounting options, including a flange mount, a yoke mount, and a threaded inserts, making it suitable for various speaker enclosure designs.
3. Easy to use: The interface requires no external crossover or equalization, making it simple to set up and use.
4. Durable construction: The Electro-Voice 8947 is built with a rugged, die-cast aluminum frame and a corrosion-resistant grille, ensuring long-lasting performance.
Cons:1. Limited power handling: With a maximum power handling of 15 watts RMS and a peak power handling of 30 watts, this interface may not be suitable for high-power systems.
2. Limited frequency response: The manufacturer specifies the frequency response as 1.8 kHz to 20 kHz, which may be limiting for some applications.
3. No built-in protection: The interface does not have any built-in protection circuits, such as thermal or overload protection, which could be a concern for some users.
In conclusion, the Electro-Voice 8947 3/4-inch Tweeter Speaker Interface is a well-designed and high-performance solution for integrating a tweeter into a custom speaker system. Its flexible mounting options, easy setup, and durable construction make it an attractive choice for many applications. However, its limited power handling and frequency response may make it less suitable for high-power or wide-frequency systems. Ultimately, the decision to buy this product depends on the specific requirements of your speaker project.
Recommendation:If you're looking for a high-quality, compact, and versatile tweeter interface for a custom speaker system, the Electro-Voice 8947 is an excellent option to consider. Its clear and detailed high-frequency response, flexible mounting options, and easy setup make it a popular choice among audio professionals. However, if you require a tweeter interface with higher power handling or a wider frequency response, you may want to explore other options.
Details:
Working 1 3/4 tweeter removed from working ev interface 1 series ii speaker 8 ohm.
specifications vintaspeaker:
- brand: Electro-voice
- mpn: 8947
- model: 8947 202
- part type: Tweeter Speaker Interface
- country of origin: United States
shipping vintaspeaker:
- transit: 4-9 days
- carrier: fedex
- type: calculated
- service: fedex ground economy
- class: economy
payments vintaspeaker:
- credit card: diners-club
- other
- wallet: paypal
seller vintaspeaker:
- city: staten island, new york
- rating: 100.0%
- # reviews: 1087
general vintaspeaker:
- category: Electronics > Audio Video > Vintage Speakers
offer vintaspeaker:
- in stock #: 5
- sold #: 7
- options: ship-to-home
- availability: in stock
- started: january 24, 2026
- best offers: true
- prices: $31.99–$2184.99
- item condition:
- Used
- New
- Open box
- For parts or not working
- Good
- Very Good - Refurbished
- Like New
- New – Open box
returns vintaspeaker:
- policy: no returns
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