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    Scan-Speak Classic 18W/4545-03 7" Woofer

    € 140,45€ 169,95 2 In stock: delivery time 1-4 business days
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    Product description

    This unit is an improved version of the highly praised 18W/4545-00 midwoofer, where a new aluminum chassis, an updated cone and a new spider as wells as a few other details are introduced.

     

    Highlights

    • Patented Symmetrical Drive Motor Design
    • Improved Air Dried Paper/Carbon Fibre Cone
    • 42mm Voice Coil w. Aluminum foil
    • Low-Loss linear suspension
    • Low Damping SBR Rubber Surround

     

    Product details

    Scan-Speak Classic 18W/4545-03 7" Woofer

     

    Note: The T/S Parameters specified below are taken from the 18W/4545-00 as more specific T/S Parameters are not available yet.

    Specifications

    Article number
    18W/4545-03
    Woofer Series
    Classic Series
    Woofer Type
    Midwoofer
    Nominal Diameter
    7"
    Power Handling (RMS)
    80 Watts
    Power Handling (max)
    160 Watts
    Impedance (Z)
    4 ohms
    Sensitivity
    90 dB 2.83V/1m
    Frequency Response
    30 to 3,000 Hz
    Voice Coil Diameter
    1.65"
    DC Resistance (Re)
    3.4 ohms
    Resonant Frequency (Fs)
    35 Hz
    Mechanical Q (Qms)
    2.49
    Electromagnetic Q (Qes)
    0.38
    Total Q (Qts)
    0.33
    Diaphragm Mass Inc. Airload (Mms)
    21.6 g
    Mechanical Compliance of Suspension (Cms)
    0.96 mm/N
    Surface Area of Cone (Sd)
    145 cm²
    BL Product (BL)
    6.6 Tm
    Compliance Equivalent Volume (Vas)
    28.2 L
    Maximum Linear Excursion (Xmax)
    6.5 mm
    Cone / Diaphragm Material
    Paper
    Basket / Frame Material
    Die cast aluminum
    Magnet Material
    Ferrite
    Overall Outside Diameter
    6.97"
    Overall Depth
    2.93"
    Baffle Cutout Diameter
    6.22"
    # Mounting Holes
    6

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    Classic 18W/4545-03 7" Woofer
    € 140,45
    € 169,95
    Classic 18W/4545-03 7" Woofer
    2 In stock: delivery time 1-4 business days
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