ESB Audio 9.1T-28 Novemila 28mm Silk Dome Tweeter (pair)

ESB Audio 1.1"/28mm Silk Dome Tweeter with CNC Mount (Pair) Key Features TCA System to manage the airflow that reduces...
Sale price €1.649,00Regular price
Regular price €1.649,00

ESB Audio 1.1"/28mm Silk Dome Tweeter with CNC Mount (Pair)

Key Features

  • TCA System to manage the airflow that reduces turbulence, noise and controls the damping of the diaphragm.
  • Pole piece CNC machined from a single piece of very low carbon steel.
  • Main magnet made of N52H Neodymium, the best both for magnetic force relative to mass and for resistance to high temperatures (120°F vs 80°F in a normal Neodymium magnet).
  • Magnetic plate made of very low carbon steel.
  • Secondary or upper magnet used to stabilize and adjust the magnetic flux, as well as to concentrate it only in front of the voice coil, increasing efficiency, controlled power, reducing distortion and extending the bandwidth.
  • Pure copper ring helps reduce the voice coil inductance so that it offers minimal resistance during high-frequency reproduction. This translates into a better high-frequency response, allowing the speaker to reproduce high-pitched sounds more accurately. Reduced inductance improves the handling of rapid transitions in audio signals. This enhances the speaker's ability to reproduce transient sound impulses with greater precision.
  • FCA System: Special design for the control of the air flow moved by the diaphragm. This creates a periodic damping resistance and determines that the release of the energy accumulated by the diaphragm's movement occurs in a controlled and rapid manner without permanent oscillations. This contributes to a more precise and faithful response to the sound source, as well as accuracy and overall quality of the sound experience.
  • Very light aluminum voice coil uses a high-strength aluminum alloy to reduce its thickness and weight. The winding is also aluminum with a pure copper "shell". This results in the perfect combination of wire strength and weight.
  • Pure Japanese silk dome with resin impregnation and integrated suspension. This chain-profile dome is made from a single piece that also includes the suspension. This significantly reduces the weight, allowing the tweeter to reproduce very high frequencies. The absence of joints prevents disintegration and/or oscillations.
  • Felt ring to eliminate any harmful vibrations.
  • Lightweight stainless steel protection mesh to protect the dome.
  • The front plate is not merely cosmetic but acts as an acoustic lens. Its shape dramatically reduces lateral diffractions – an undesirable phenomenon in automotive installations where windows create harmful diffractions.
  • Highly flexible cables with a high silver content to reduce electrical connection losses.
  • Aluminum threaded fixing ring.
  • Finished stainless steel ring included.

Technical Specifications

  • Nominal Impedance: 4 Ohm
  • Rated Power: 110 Watts
  • Transient Power: 220 Watts
  • Frequency Response: 1.4 kHz ~ 25 kHz
  • Sensitivity: 94.5 dB 2.83V/1m

9.1T-28, 9.1T-28 Ring