Denovo Audio TW-18S 2-way horn

The TW-18S 2-way horn dramatically increases the efficiency of your compression driver and 8" midrange, meaning they can hit explosive, reference-level theater volumes without breaking a sweat. It ensures that your coverage pattern remains smooth and consistent as the sound transitions from the midrange driver to the high-frequency driver.

Product Highlights
  • Exceptional dialog clarity
  • 90x40 Pattern control
  • Reduced distortion
  • Great off axis response

Brand: Denovo Audio

Cinergy part # 65-280

In stock
Price
$71.20

Ordering Notice:

* Price is per waveguide, minimum order is two. If you need a single, please contact customer service before ordering.

Frequently Bought Together

The Denovo Audio TW-18S 2-way horn.

This horn has been used in the Titan speaker for years and we've decided to make it available to the DIY community. Instead of separating the midrange and compression driver on the front of a speaker cabinet, the TW-18S 2-way horn helps unify both of them so that they seamlessly blend together. It forces both drivers to share the same 90x40 dispersion pattern so that the coverage remains smooth and consistent as the sound transitions from the midrange driver to the high-frequency driver. This reduces interference patterns and lobing issues. Horn loading the midrange driver dramatically increases its efficiency, meaning it can play louder with less amplifier power and lower distortion since the diaphragm doesn't have to work as hard. It also provides controlled directivity, focusing the sound toward the audience while reducing energy sent toward walls, ceilings, and floors where it would cause unwanted reflections.

As you can see in the second photo, these are very large and require a fairly big packaging box which can be expensive to ship. The current price covers "Free Shipping" but that might have to be adjusted a little bit later on.

 

Benefits of the TW-18S 2-horn:

  • Exceptional Dialog Clarity: The 8-inch midrange horn is designed to cover the most critical, intelligible voice range. This allows the most important part of movie dialogue to be handled by the high-efficiency horn loaded midrange rather than larger woofers, leading to clearer, more articulate voices.
  • Controlled Dispersion: The 90° x 40° horn directs sound toward the seating area and reduces unwanted reflections off walls and ceilings. This provides consistent, direct sound across the room for high-fidelity audio.
  • Higher Efficiency and Output: Horn loading increases the drivers efficiency, creating higher sound pressure levels with less power while putting less strain on the drivers.
  • Reduced Distortion: Because the horn-loaded midrange is more efficient, it requires less excursion to achieve the same volume as traditional midranges, which significantly lowers harmonic distortion.
  • Optimized Crossover Frequency: The 2-way horn design allows for a relatively low crossover point, matching the coverage pattern of large woofers and preventing the woofers from beaming at higher frequencies.

 

Helpful Note: These work with Celestion 8" woofers and pretty much any screw-on style compression driver. You will get 5 pieces of gasket tape included with each horn.  The gasket tape can be used between the horn and the front of your woofer if needed.  It's 100% cosmetic just in case your woofer doesn't fit perfectly flush against the horn due to whatever type of gasket material the manufacturer has on the front of your woofer. We put this on when we sell the Titan kits, but again, it's just for cosmetics and not really needed.


Denovo TW-18S Specifications

Model TW-18S
Width 19.25 inches
Height 20.125 inches
Depth 5 inches
Throat Diameter 1 inch and 8 inch
Compression Driver Mount screw-on
8" through hole opening 182mm
8" screw mount diameter 196mm
Frequency Response 300hz - 20khz
Material Fiber reinforced plastic
Weight 3.25 pounds

Denovo Audio

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Denovo Audio brings high quality and class leading products to the DIY community at sensible prices. Their design philosophy:  “High-End, but not High-Priced”.

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Denovo Audio TW-18S 2-way horn

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