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    ESB Audio - 3.69 6x9”/150x230 mm Woofer

    ESB Audio - 3.69 6x9”/150x230 mm Woofer

    by ESB
    Sold out
    $208.33 - $208.33
    $208.33
    $208.33 - $208.33
    $208.33

    The ESB 3.69 Woofer provides a robust mid-bass foundation for 6×9″ systems. Designed to work in both coaxial and component arrangements, it combines a durable cone, stable surround, and optimized motor structure to deliver clean, controlled bass. While not typically used for full-range reproduction, it’s ideal in multi-way systems or as a rear or side fill speaker in car audio systems.

    • Model: 3.69
    • Type: 6×9″ (150×230 mm) Woofer / Mid-bass driver
    • Nominal Impedance: 4 Ω
    • RMS Power Handling: 80 W
    • Peak Power Handling: 160 W
    • Frequency Response: ~45 Hz – 4,000 Hz
    • Sensitivity: ~89–91 dB @ 2.83 V / 1 m

    Construction / Design:
    • Cone: Treated paper or composite cone with coating for rigidity and damping
    • Surround: Rubber surround designed for linear excursion and durability
    • Voice Coil: Aluminum former, copper winding
    • Basket / Frame: ABS or reinforced plastic frame, fiber-reinforced for strength
    • Spider: Progressive suspension design to manage excursion
    • Magnet System: Ferrite magnet structure with venting for cooling

    Mechanical / Mounting Specs:
    • Overall Dimensions: ~150 × 230 mm frame
    • Mounting Depth: ~60-70 mm
    • Cut-out / Mounting Hole Size: ~145 × 225 mm
    • Weight: ~2.5 lb (estimate)