
( Brand: Raal ), ( Type: 140-15d Dipole )
The RAAL 140-15D Ribbon Tweeters Dipole is an exceptional high-frequency audio solution designed for discerning audiophiles and audio professionals. This dipole tweeter is a part of RAAL's renowned line of ribbon tweeters, which are renowned for their exceptional clarity, detail, and natural sound reproduction.
The RAAL 140-15D Ribbon Tweeters Dipole is a unique design that utilizes a pair of 1.5-inch wide aluminum-ribbon tweeters mounted in a dipole configuration. This design provides a wide, dispersive sound field with exceptional off-axis performance, ensuring that every listener in the room enjoys the same high-quality sound.
The ribbon tweeter itself is a marvel of engineering. The aluminum ribbon is just 0.0006 inches thick and is driven by a powerful neodymium magnet. This design allows the ribbon to move freely without any mechanical loss, resulting in exceptionally low distortion and a remarkably smooth frequency response. The tweeter is also designed to be acoustically transparent, which means that it does not add any coloration or artifacts to the sound.
The RAAL 140-15D Ribbon Tweeters Dipole is designed for use in high-end audio systems and is typically used in conjunction with RAAL's other ribbon tweeter models. It is a versatile solution that can be used in a variety of applications, from dedicated high-end audio systems to professional studio monitoring.
In summary, the RAAL 140-15D Ribbon Tweeters Dipole is a high-performance audio solution that offers exceptional clarity, detail, and natural sound reproduction. Its unique dipole design provides a wide, dispersive sound field with exceptional off-axis performance, while its ribbon tweeter technology delivers exceptionally low distortion and a smooth frequency response. Whether you are an audiophile looking for the ultimate high-end audio experience or a professional studio engineer seeking uncompromising sound quality, the RAAL 140-15D Ribbon Tweeters Dipole is an exceptional choice.
Pros of buying Rael 140-15D Ribbon Tweeters Dipole:1. High Frequency Performance: Ribbon tweeters are known for their ability to produce high frequencies accurately and without distortion. The Rael 140-15D is no exception, offering a smooth and detailed sound in the treble range.
2. Wide Dispersion: Dipole tweeters, like the Rael 140-15D, radiate sound in a 360-degree pattern. This results in a more spacious and natural soundstage, as well as reduced focusing on a single listening position.
3. Efficiency: Ribbon tweeters are generally more efficient than dome tweeters, meaning they can produce the same sound level with less power. This can be beneficial in high-power systems or for those looking to save on amplifier costs.
4. Durability: Ribbon tweeters are made of thin, lightweight material, which makes them less susceptible to damage from long-term use or high-level sounds.
Cons of buying Rael 140-15D Ribbon Tweeters Dipole:1. Sensitivity: Ribbon tweeters can be less sensitive than dome tweeters, meaning they may require more power to achieve the same sound level. This can be a disadvantage in lower-power systems or for those looking to keep their system compact.
2. Cost: Ribbon tweeters, especially high-end models like the Rael 140-15D, can be more expensive than dome tweeters. This may be a deterrent for those on a budget.
3. Sound Quality: While ribbon tweeters can offer excellent high-frequency performance, they may not always sound as smooth or natural as dome tweeters in some systems. This can depend on factors such as the design of the speaker and the quality of the crossover.
Conclusion:The Rael 140-15D Ribbon Tweeters Dipole offers excellent high-frequency performance, wide dispersion, and durability, making it a great choice for those looking for a detailed and spacious soundstage. However, its lower sensitivity and higher cost may be a disadvantage for some. Ultimately, the decision to purchase the Rael 140-15D should depend on your individual needs, preferences, and budget.
Recommendation:If you have the budget and are looking for a high-performance tweeter that offers a wide and natural soundstage, the Rael 140-15D Ribbon Tweeters Dipole is a great option. However, if you're on a tighter budget or prefer a more sensitive tweeter, you may want to consider other options. It's always a good idea to listen to the tweeter in person before making a purchase, as different systems and room acoustics can affect sound quality.
Totally symmetrical front and back openings provide identical response and dispersion patterns. The result is that acceleration and linearity are preserved. Together these are quite possibly the best sounding speakers I will ever hear in my lifetime, that's how good they are.
To adjust for different and independent dispersion patterns in the front and back of the driver, a speaker builder can use Raal's proprietary foam deflector pads. The Raal dipole is the thinnest dipole true ribbon on the market. For the first time, you don't need electronics to adjust front and back levels. In this fashion a speaker builder can add amazing depth in the stereo image, and allow for listening room adjustments.
Plus free replacement ribbons included. 027g ribbon area 21 cm sq gap induction. 5k l r 4th order 150 w. Response 2khz 60 khz sensitivity 93db 1w 1m impedance 8 ohm transformer primary inductance 2mh power handling I am passionate about DI audio design and happy to chat about the possibilities for these ribbons Raal dipole 140 15d ribbon driver the 140 15d includes no deep slots or short horns created by bulky magnets in the vicinity of the ribbon element which increase air loading mass and compromise linearity.
What you are looking at is a pair of ultra rare Raal 140 15d dipole ribbon tweeters, as far as I know these have been discontinued forever by Raal. They are the best tweeters I have ever heard and blend perfectly with the Acton c173 woofers I also have for sale. Ribbon material aluminum ribbon dimensions 140mm x 15mm x.
I've owned these for a few years and they've only been mounted to an MD baffle once for very limited testing and listening impressions. 005mm ribbon mass. The project I was planning for these and the Acton woofers has been cancelled due to other financial obligations and so someone is going to get a great deal on these extremely rare and sought after tweeters for much less than msrp.