SB ACOUSTICS 4" COAXIAL 2 WAY - PFCR

    $89.50

  • Order Code: SB12PFCR25-4-COAX
  • Availability: In Stock
  • PAPER MID-WOOFER + FABRIC DOME TWEETER

  • 25mm Voice coil, paper cone, rubber surround, ferrite motor, round mounting injection chassis, coaxial midwoofer. Vented reinforced plastic chassis. Proprietary cone material with natural fibres made in-house. Soft low damping rubber surround for improved transient response. Optimized motor system. Non-resonant long life lead wires. Compact large surround dome tweeter.

    An external crossover board is required 
    Separate terminals for mid-woofer and tweeter 
    Crossover point value suggestions from SBA: 
    As low as 2.2KHz with a sharp 18dB/Oct high pass 
    2.6KHz high-pass Butterworth 12dB/oct high pass 
    Higher 5KHz with first-order 6dB/Oct high pass 
    Choice is to do with tweeter power capacity (10Wrms) 
    and p...

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    Product Specs for SB ACOUSTICS 4" COAXIAL 2 WAY - PFCR

    Description 25mm Voice coil, paper cone, rubber surround, ferrite motor, round mounting injection chassis, coaxial midwoofer
    Coil 25.4mmØ
    Depth 59mm
    Fs 58Hz
    Impedance 4Ω (Re 3.1Ω)
    Impedance (Ohm) 4 ohm
    Inch 4"
    Le 0.26mH
    Mag. 0.4kg
    Manufacturer SB Acoustics
    Mms 4.5g
    Power 30Wrms
    Power (RMS) 0-50 Watt
    Price Type each
    Prms 30W
    Qes 0.36
    Qms 4.07
    Qts 0.33
    QTY 1
    Re 3.1Ω
    Sd 45cm²
    Sens. 87dB
    Series Polymer chassis
    Size 4"
    Type Woofer
    Vas 4.8L
    Width 122mmØ
    Zn
    Cms 1.66mm/N
    Bl 3.8Tm
    Rms 0.4kg/s
    Xmax 10mm
    Flux (lm) 1T
    Page 22
    eBook

    Link to eBook

    Crossover 5KHz(6dB/Oct) to 2.2KHz (18dB/Oct)
    Link Silicone-Chip - Ikea Salad Bowl Speaker
    Wagner eBook 03-167
    DescriptionFileSize
    Datasheet SB12PFCR25-4-COAX.pdf 565 KB
    SB Acoustics Catalogue SB-Acoustics-Catalogue.pdf 26130 KB
    Crossovers for PFC/PAC coaxial drivers Crossover-for-PFC-or-PAC-Coaxial-Drivers.pdf 400 KB

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