ESB Audio 9.1T-28 Novemila 1.1"/28mm Silk Dome Tweeter (pair)

ESB Audio 9.1T-28 Novemila 1.1"/28mm Silk Dome Tweeter (Pair) Main Features TCA system for rear airflow control – reduces turbulence...
Sale price €1.249,00Regular price
Regular price €1.249,00

ESB Audio 9.1T-28 Novemila 1.1"/28mm Silk Dome Tweeter (Pair)

Main Features

  • TCA system for rear airflow control – reduces turbulence and noise, controls dome damping.
  • Pole piece CNC machined from a single piece of ultra-low carbon steel.
  • Main N52H neodymium magnet – best magnetic force-to-mass ratio, high-temperature resistance (120°C vs. 80°C for standard neodymium).
  • Pole plate made of ultra-low carbon steel.
  • Secondary magnet stabilizes and regulates the magnetic flux – concentrates it in front of the voice coil, improving efficiency, power handling, linearity, and bandwidth.
  • Pure copper ring reduces voice coil inductance – minimal resistance in high-frequency reproduction, better transient response, and more accurate sound reproduction.
  • FCA system controls dome airflow – aperiodic damping ensures rapid and controlled energy release without permanent oscillations. More accurate and faithful response to the sound source.
  • Ultra-light aluminum voice coil made of high-strength aluminum alloy – thin and light. Winding made of aluminum with a pure copper coating – optimal combination of resistance and weight.
  • Pure Japanese silk dome impregnated with resin with integrated suspension – catenary profile, made from a single piece. Significantly reduces weight, enabling reproduction of extremely high frequencies. The absence of joints prevents resonance and oscillation phenomena.
  • Felt ring eliminates harmful vibrations.
  • Lightweight stainless steel protective grille.
  • Front plate acts as an acoustic lens – its shape reduces side reflections, which are particularly detrimental in car installations due to window reflections.
  • Highly flexible cables with high silver content – reduces electrical losses.
  • Aluminum threaded mounting ring.
  • Finishing ring in stainless steel NOT included – available separately (ESB Audio 9.1T-28 CNC Mounting Ring).

Technical Specifications

  • Nominal Impedance: 4 ohms
  • Nominal Power (RMS): 110 W
  • Transient Power: 220 W
  • Frequency Response: 1.4 kHz – 25 kHz
  • Sensitivity: 94.5 dB (2.83V/1m)