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    ESB Audio - 9.1T-28 1.1”/28 mm Silk Dome Tweeter

    ESB Audio - 9.1T-28 1.1”/28 mm Silk Dome Tweeter

    by ESB
    $1,736.11 - $1,736.11
    $1,736.11
    $1,736.11 - $1,736.11
    $1,736.11

    Specifications / Features:
    • Model: 9.1T-28
    • Type: High-End Silk Dome Tweeter
    • Nominal Impedance: 4 Ω
    • Continuous Power Handling (RMS): 110 W
    • Transient / Peak Power: 220 W
    • Frequency Response: 1,400 Hz – 25,000 Hz
    • Sensitivity: 94.5 dB @ 2.83 V / 1 m
    • Magnet: N52H Neodymium (high temperature performance)
    • Pole Cup: CNC-machined from ultra-low-carbon steel
    • Back Venting / Airflow Control: TCA (Tuned Cavity Airflow) system to reduce turbulence and improve damping
    • Copper Ring: Reduces voice coil inductance for better HF extension
    • Dome: Japanese silk dome, resin-impregnated with integrated suspension (single-piece design)
    • Voice Coil: Lightweight aluminum former with aluminum winding and copper “skin”
    • Felt Ring: Eliminates vibration artifacts around the dome
    • Faceplate: Acts as an acoustic lens, reduces side refraction in car environment
    • Grill: Light stainless-steel protective dome grill included
    • Mounting / Flange: Aluminum threaded fixing ring
    • Cable: Super-flexible cables with high-silver content for minimal signal loss

    Technical Summary:
    • Nominal Impedance: 4 Ω
    • Power Handling: 110 W RMS / 220 W Peak
    • Frequency Response: 1,400 Hz – 25,000 Hz
    • Sensitivity: 94.5 dB @ 2.83 V / 1 m