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        SDS-P830855 4" Woofer Treated Paper SDS Woofer

        Peerless by Tymphany SDS-P830855 4" Woofer Treated Paper SDS Woofer

        €29,95

        10+ expected on 31-05-2026

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        Peerless by Tymphany SDS-P830855 4" Woofer Treated Paper SDS Woofer

        10 reviews
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        Brand: Peerless by Tymphany
        Show all Peerless by Tymphany woofers
        4" | 8 Ω
        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        € 24,75€ 29,95 Out of stock10+ expected on 31-05-2026
        • -5% Purchase 4 for only € 28,45 per piece
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        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        SDS-P830855 4" Woofer Treated Paper SDS Woofer

        Pros and cons

        According to our specialists
        • Great all round woofer
        • Compact
        • Budget-friendly
        • May be challenging line up as replacement woofer

        Product description Peerless by Tymphany SDS-P830855 Bass-midwoofer

        The 830855 SDS Series 4" woofer from Tymphany is perfect for use as a woofer in small format 2-way speakers, a mid in 3-way speakers, or as a compact subwoofer.

         

        Highlights of the Peerless SDS-P830855 Bass-midwoofer

        • Sensitivity (SPL at 1m / 2.83V): 83.1 dB
        • Resonant Frequency (Fs): 66 Hz
        • Durable rubber surround and truncated cosmetic steel frame
        • Maximum motor venting for quiet operation and good power handling

         

        Product details of the Peerless SDS-P830855 Bass-midwoofer

        Peerless by Tymphany SDS-P830855 4" Woofer Treated Paper SDS Woofer

         

        The SDS compact woofer family offers low resonant frequency performance, ideally suited for compact sealed enclosures. This 4 inch 8 Ω member of the SDS family offer a coated paper cone with rubber surround, a high power voice coil suspended in a ferrite magnet motor, and a narrow-profile steel basket shaped to fit into narrow cabinets.

         

        FAQ about the Peerless SDS-P830855 Bass-midwoofer

        What types of speaker systems is this driver suitable for?

        • Compact two-way speaker systems as a primary bass-midrange driver.
        • Midrange use in larger three-way systems.
        • Small subwoofers in portable or desktop audio setups.
        • Surround sound systems for home theaters.

         

        Can I use this driver for DIY projects?

        Absolutely. Its user-friendly Thiele-Small (T/S) parameters and high-quality construction make it an excellent choice for DIY speaker builders looking to achieve professional results.

         

        Peerless manufacturing code: 1B0040001

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        Specifications

        Article number
        SDS-P830855
        EAN
        0848864015002
        Woofer Series
        Peerless by Tymphany SDS series
        Woofer Type
        Midwoofer
        Nominal Diameter
        4” | Ø 123 x 105 mm
        Power Handling (RMS)
        30 Watts
        Impedance (Z)
        8 Ω
        Sensitivity (SPL at 1m / 2.83V)
        83.1 dB
        Frequency Response
        60 - 5000 Hz
        Voice Coil Diameter
        25.8 mm
        DC Resistance (Re)
        5.6 Ω
        Voice Coil Inductance (Le)
        0.343 mH
        Resonant Frequency (Fs)
        66 Hz
        Mechanical Q (Qms)
        4.56
        Electromagnetic Q (Qes)
        0.539
        Total Q (Qts)
        0.48
        Diaphragm Mass Inc. Airload (Mms)
        6.3 g
        Mechanical Compliance of Suspension (Cms)
        910 μm/N
        Surface Area of Cone (Sd)
        50.3 cm²
        BL Product (BL)
        5.24 Tm
        Compliance Equivalent Volume (Vas)
        3.26 L
        Maximum Linear Excursion (Xmax)
        12.3 mm
        Cone / Diaphragm Material
        Treated Paper
        Surround Material
        Rubber
        Basket / Frame Material
        Steel
        Magnet Material
        Ferrite
        Overall Outside Diameter
        Ø 123.3 x 105.1 mm
        Overall Depth
        62.3 mm
        Baffle Cutout Diameter
        93 mm
        Bolt Circle Diameter
        114 mm
        # Mounting Holes
        6
        Mounting Hole Diameter
        4.50 mm

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        Reviews

        10 reviews
        Review this product
        5 of 5
        -
        By Marco on 3 September 2025
        5 of 5
        Love this driver!
        By John on 14 February 2025
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        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        € 24,75
        € 29,95
        SDS-P830855 4" Woofer Treated Paper SDS Woofer
        Out of stock
        10+ expected on 31-05-2026
        Add to cart
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