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ESB 9.1T-28 1.1"/28 mm Dome Tweeter

ESB 9.1T-28 1.1"/28 mm Dome Tweeter

The ESB 9.1T-28 is the flagship tweeter of ESB's 9000 (Novemila) series, winner of the EISA In-Car High-End Component award for 2024–2025. A 1.1-inch pure silk dome, an N52H neodymium motor with a secondary magnet, and ESB's TCA and FCA airflow control systems give it 94.5 dB of sensitivity and clean, fast, ring-free highs.

Highlights

  • 1.1-inch pure silk dome with integrated suspension
  • N52H neodymium main magnet plus secondary magnet
  • TCA rear-airflow and FCA damping systems to control dome resonance
  • Super-light aluminum voice coil
  • 110 W nominal / 220 W transient
  • 1.4 kHz – 25 kHz, 94.5 dB sensitivity
  • Optional 9.1T-28 Ring CNC flange for spaces up to 95 mm
  • Made in Italy

Best for

High-end 3-way front stages where the tweeter has to play low and loud without strain. Pair it with the 9.3M or 9.4M midrange and the 9.6W mid-woofer.

Specifications

Type 1.1"/28 mm Dome Tweeter
Cone / Dome Silk Dome Tweeter
Magnet N52H Neodymium Magnet
Voice coil Super Light Aluminum Voice Coil
Nominal impedance 4 Ohm
Nominal / Transient power 110 W / 220 W
Frequency response 1.4 KHz ~ 25 KHz
Sensitivity (2.83V/1m) 94.5 dB
Features Optional gun metal anodized 9.1T-28 Ring flange for spaces up to 95 mm

Why buy ESB from ShopAlumapro

ShopAlumapro is an authorized ESB Audio dealer. Every ESB speaker we sell is current US product, made in Italy. Orders of $499 or more ship free, and we can install your ESB system at our shop in Cary, Illinois. See installation or talk to us about your build.

Download the ESB data sheet (PDF)

Regular price $1,299.99 USD
Regular price Sale price $1,299.99 USD
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