PTT4.0M04-NAC-03 Mid-bass Woofer

299.95

  • Vibroacoustic optimized cone and dust cap in black anodized aluminum
  • Negligible Force Factor Modulation (FFM) and Surround Radiation Distortion (SRD)
  • Low Magnetic Hysteresis Distortion (MHD)
  • Dedicated midrange driver with enhanced efficiency
  • Designed and manufactured in Denmark
  • Description

    The 4” midrange driver has been optimized for higher sensitivity compared to the long stroke version.

    Highlights

    • Vibroacoustic optimized cone and dust cap in black anodized aluminum
    • Negligible Force Factor Modulation (FFM) and Surround Radiation Distortion (SRD)
    • Low Magnetic Hysteresis Distortion (MHD)
    • Dedicated midrange driver with enhanced efficiency
    • Designed and manufactured in Denmark

    Product Details

    PURIFI PTT4.0M04-NAC-03 Mid-bass Woofer

    The 4” midrange driver has been optimized for higher sensitivity compared to the long stroke version. It incorporates the easily recognizable PURIFI NeutralSurround suspension and ultra-linear motor system PURIFI PureDrive technology working in concert to elevate performance to a whole new level despite of it’s compact size.

    Specifications

    Article number

    PTT4.0M04-NAC-03
    EAN

    8785256847044
    Woofer Type
    Mid-bass Woofer
    Nominal Diameter
    4″
    Power Handling (max)
    TBD
    Sensitivity (SPL at 1m / 2.83V)
    86.1 dB
    Voice Coil Diameter
    30mm
    DC Resistance (Re)
    3.4Ω
    Voice Coil Inductance (Le)
    0.26mH
    Resonant Frequency (Fs)
    48 Hz
    Mechanical Q (Qms)
    4.2
    Electromagnetic Q (Qes)
    0.3
    Total Q (Qts)
    0.28
    Diaphragm Mass Inc. Airload (Mms)
    10.1g
    Mechanical Compliance of Suspension (Cms)
    1.09mm/N
    Surface Area of Cone (Sd)
    56.7cm2
    BL Product (BL)
    5.9N/A
    Compliance Equivalent Volume (Vas)
    5.0L
    Maximum Linear Excursion (Xmax)
    6.85 mm
    Driver’s Mechanical Losses (Rms)
    0.72kg/s
    Cone / Diaphragm Material
    Black Anodized Aluminum
    Voice Coil Wire Material
    CCAW
    Overall Outside Diameter
    125mm
    Overall Depth
    73.5mm
    Baffle Cutout Diameter
    101mm
    Mounting Hole Diameter
    4.2mm
    Shipping & Delivery
    USPS Fast Shipping