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        4 L 1 SL - 8 4" Professional Bass-mid woofer

        SICA 4 L 1 SL - 8 4" Professional Bass-mid woofer

        €57,95

        4 expected on 10-07-2026

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        SICA 4 L 1 SL - 8 4" Professional Bass-mid woofer

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        Brand: SICA
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        4" | 8 Ω
        4 L 1 SL - 8 4" Professional Bass-mid woofer
        4 L 1 SL - 8 4" Professional Bass-mid woofer
        4 L 1 SL - 8 4" Professional Bass-mid woofer
        4 L 1 SL - 8 4" Professional Bass-mid woofer
        4 L 1 SL - 8 4" Professional Bass-mid woofer
        4 L 1 SL - 8 4" Professional Bass-mid woofer
        € 47,89€ 57,95 Out of stock4 expected on 10-07-2026
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        4 L 1 SL - 8 4" Professional Bass-mid woofer
        4 L 1 SL - 8 4" Professional Bass-mid woofer
        4 L 1 SL - 8 4" Professional Bass-mid woofer
        4 L 1 SL - 8 4" Professional Bass-mid woofer
        4 L 1 SL - 8 4" Professional Bass-mid woofer
        4 L 1 SL - 8 4" Professional Bass-mid woofer

        Product description SICA 4 L 1 SL - 8 Bass-mid woofer

        The SICA 4 L 1 SL 8 is a robust 4-inch speaker driver engineered for both professional and demanding DIY audio applications. With a nominal power handling of 60 W AES and a continuous program power of 120 W, this compact yet powerful driver is perfect for a variety of audio projects. Its waterproof treated paper cone, neodymium magnet, and balanced magnet circuit ensure consistent performance, making it a reliable choice for high-fidelity sound reproduction in both indoor and outdoor environments.

         

        Highlights of the SICA 4 L 1 SL 8

        • 1-inch Epotex voice coil former for enhanced thermal stability and durability
        • Waterproof cone treatment for reliable operation in humid or outdoor settings
        • Balanced neodymium magnet circuit for reduced distortion and improved sensitivity
        • Wide frequency response from 110 Hz to 10,000 Hz for versatile audio applications

         

        Product details SICA 4 L 1 SL 8

        SICA 4 L 1 SL 8 4” 120 W Bass-mid woofer

         

        Designed for versatility, the SICA 4 L 1 SL 8 can be seamlessly integrated into a range of speaker and woofer projects where compact size is essential but performance cannot be compromised. Its pressed steel basket and copper voice coil winding provide a solid foundation for precision audio reproduction, while the polypropylene ogive dust dome and rubber surround contribute to smooth, controlled cone movement. This driver’s compact mounting dimensions make it ideal for tight enclosures or multi-driver arrays, offering flexibility in both professional and DIY speaker designs.

         

        Performance is a key feature of the SICA 4 L 1 SL 8  with a sensitivity of 86.2 dB (1W/1m) and a frequency range that covers everything from deep mid-bass to crisp upper midrange. The balanced neodymium magnet system ensures high efficiency and reduced weight, making this driver suitable for portable and fixed installations alike. Its waterproof cone treatment further extends its usability into outdoor, marine, or other moisture-prone environments, ensuring reliable performance where conventional drivers might fail.

         

        Installation is straightforward, thanks to standardized mounting holes and a shallow total depth of 46.5 mm. The 4 L 1 SL 8 is a perfect match for modern audio designs that require high output from a small footprint. Its 1-inch Epotex voice coil is designed for high thermal capacity, supporting extended listening sessions without compromising sound quality. Whether you are upgrading a commercial installation, building a custom home audio solution, or working on a DIY speaker kit, this driver delivers reliable, distortion-free sound.

         

        Ideal for use in high-quality audio systems, portable PA devices, and custom loudspeaker builds, the SICA 4 L 1 SL 8 provides excellent value and performance. Pairing this driver with compatible audio components or integrating it into a multi-way system is effortless, thanks to its well-balanced parameters and consistent manufacturing quality. Its waterproof cone also makes it a standout choice for anyone seeking durability and longevity in challenging environments.

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        Specifications

        Article number
        4 L 1 SL - 8
        EAN
        9501212178439
        Woofer Series
        Professional
        Nominal Diameter
        4 " | 102 mm
        Power Handling (RMS)
        60 W
        Power Handling (max)
        120 W
        Continuous Program Power
        120 W
        Impedance (Z)
        8 Ω
        Sensitivity (SPL at 1m / 2.83V)
        86.2 dB
        Frequency Response
        110 Hz - 10000 Hz
        Voice Coil Diameter
        25 mm
        Magnet Weight
        42 g
        DC Resistance (Re)
        6.0 Ω
        Voice Coil Inductance (Le)
        0.37 mH
        Resonant Frequency (Fs)
        108.3 Hz
        Mechanical Q (Qms)
        3.15
        Electromagnetic Q (Qes)
        0.78
        Total Q (Qts)
        0.63
        Diaphragm Mass Inc. Airload (Mms)
        5.0 g
        Mechanical Compliance of Suspension (Cms)
        432 µm/N
        Surface Area of Cone (Sd)
        44.2 cm²
        BL Product (BL)
        5.10 Tm
        Compliance Equivalent Volume (Vas)
        1.2 L
        Maximum Linear Excursion (Xmax)
        2.4 mm
        Cone / Diaphragm Material
        Paper
        Surround Material
        Rubber
        Voice Coil Wire Material
        Copper
        Voice Coil Former
        Epotex
        Basket / Frame Material
        Pressed Sheet Steel
        Magnet Material
        Neodymium
        Overall Outside Diameter
        100 mm
        Overall Depth
        46.5 mm
        Baffle Cutout Diameter
        90 mm
        Bolt Circle Diameter
        116 mm
        # Mounting Holes
        4
        Mounting Hole Diameter
        5 mm

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        4 L 1 SL - 8 4" Professional Bass-mid woofer
        € 47,89
        € 57,95
        4 L 1 SL - 8 4" Professional Bass-mid woofer
        Out of stock
        4 expected on 10-07-2026
        Add to cart
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