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        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm

        Tectonic Elements TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm

        €17,95

        10+ In stock

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        Tectonic Elements TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm

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        Brand: Tectonic Elements
        1.2" | 4 Ω
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        € 14,83€ 17,95 10+ In stock
        • -5% Purchase 4 for only € 17,05 per piece
        € 17,95
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        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm

        Pros and cons

        According to our specialists
        • Wide sound dispersion delivers room filling sound

        Product description Tectonic Elements TEBM28C10-4/A BMR Full-Range Speaker

        Tectonic's TEBM28C10-4/A miniature BMR is a speaker driver with an extended frequency response and an extremely wide directivity. It combines the benefits of Tectonic bending-wave technology and pistonic modes of operation. This driver is ideally used in applications that require wide dispersion and accurate sound reproduction, including; boom boxes, smart speakers, computer speakers, and bookshelf speakers.

         

        Highlights of the Tectonic Elements TEBM28C10-4/A BMR Full-Range Speaker

        • Wide sound dispersion delivers room filling sound
        • Ultra compact design minimizes visual impact -- only 2.152" OD (including mounting tabs) x 0.96" deep
        • Drive unit design simplifies integration into a product
        • Improved smooth frequency response and extended bandwidth

         

        Product Details Tectonic Elements TEBM28C10-4/A BMR Full-Range Speaker

        Tectonic TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm

         

        Tectonic's TEBM28C10-4/A miniature BMR is a speaker driver with an extended frequency response and an extremely wide directivity. It combines the benefits of Tectonic bending-wave technology and pistonic modes of operation.

        The small form-factor is ideally suited for compact products that require a full-range drive unit, room filling sound and a high-performance acoustic solution.

         

        FAQ about the Tectonic Elements TEBM28C10-4/A BMR Full-Range Speaker

        What is a BMR Speaker?

        BMR stands for Balanced Mode Radiator. It's a type of speaker driver that uses a combination of bending wave and pistonic motion to produce sound. This allows for a wider sound dispersion and a more extended frequency response compared to traditional full-range drivers of similar size.

         

        What are the advantages of the TEBM28C10-4/A Full-Range Speaker?

        The advantages of the TEBM28C10-4/A Full-Range Speaker, range from a a wider soundstage, an extended frequency response and a compact size 

         

        Are there any limitations to consider when purchasing?

        Due to its small size, the TEBM28C10-4/A Full-Range Speaker might not produce very deep bass. You may need a subwoofer for a full-range listening experience.

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        Specifications

        Article number
        TEBM28C10-4/A
        EAN
        0848864058115
        Woofer Type
        BMR
        Nominal Diameter
        1"
        Power Handling (RMS)
        10 Watts
        Power Handling (max)
        20 Watts
        Impedance (Z)
        4 Ω
        Sensitivity (SPL at 1m / 2.83V)
        83 dB
        Frequency Response
        100 - 20.000 Hz
        DC Resistance (Re)
        4.40 Ω
        Voice Coil Inductance (Le)
        0.09 mH
        Resonant Frequency (Fs)
        130 Hz
        Mechanical Q (Qms)
        2.74
        Electromagnetic Q (Qes)
        0.45
        Total Q (Qts)
        0.39
        Diaphragm Mass Inc. Airload (Mms)
        1g
        Mechanical Compliance of Suspension (Cms)
        1.50 mm/N
        Surface Area of Cone (Sd)
        8.55 cm²
        BL Product (BL)
        2.87 Tm
        Compliance Equivalent Volume (Vas)
        0.15 Liters
        Overall Outside Diameter
        1.81" (54.6 mm)
        Overall Depth
        0.96" (25.8 mm)
        Baffle Cutout Diameter
        1.56" (40.3 mm)
        Bolt Circle Diameter
        1.89" (46.0 mm)
        # Mounting Holes
        4 Screws
        Mounting Hole Diameter
        3.3 mm
        Sealed Volume
        0.0012 ft.³
        Sealed F3
        286.2 Hz
        Vented Volume
        0.0036 ft.³
        Vented F3
        154.1 Hz

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        Reviews

        4 reviews
        Review this product
        5 of 5
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        By Lorenzo on 27 August 2026
        5 of 5
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        By Per Ola on 15 July 2026
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        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        € 14,83
        € 17,95
        TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm
        10+ In stock
        Add to cart
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