Customer Support
English
0

Cart

Your cart is empty

Sluiten

Categories

Filters
    View all results (0)

      SB Acoustics SB12NRX25-8 4'' Midrange Woofer

      Brand: SB Acoustics
      Show all Audio components
      4" | 8 Ω
      SB12NRX25-8 4'' Midrange Woofer
      SB12NRX25-8 4'' Midrange Woofer
      SB12NRX25-8 4'' Midrange Woofer
      SB12NRX25-8 4'' Midrange Woofer
      SB12NRX25-8 4'' Midrange Woofer
      SB12NRX25-8 4'' Midrange Woofer
      € 50,45 2 In stock: delivery time 1-4 business days
      The SB Acoustics SB12NRX25-8 4" Midwoofer is an excellent SB Acoustics Ferrite magnet midrange/midwoofer, featuring a high efficiency low damping rubber surround. Fitted with a proprietary composition paper cone, 1" voice coil.... Show more
      Bulk discount Enjoy these awesome discount deals
      • -5% Order 4 for only €47,93 per piece
      +-
      Add to cart
      • Shipping always fully insured and with track & trace
      • Low international shipping rates
      • Same day shipping*
      • In-house technical support
      SB12NRX25-8 4'' Midrange Woofer
      SB12NRX25-8 4'' Midrange Woofer
      SB12NRX25-8 4'' Midrange Woofer
      SB12NRX25-8 4'' Midrange Woofer
      SB12NRX25-8 4'' Midrange Woofer
      SB12NRX25-8 4'' Midrange Woofer

      Product description

      Highlights

      • Proprietary cone material with natural fibres made in-house
      • High damping Butyl rubber surround for non-resonant sound character
      • Vented pole piece for reduced compression
      • Vented cast aluminium chassis for optimum strength and low compression
      • CCAW voice coil for reduced moving mass
      • Long life silver lead wires
      • Non-conducting fibre glass coil former for minimum damping

       

      Product details

      SB Acoustics SB12NRX25-8 4'' Midrange Woofer

       

      The SB Acoustics SB12NRX25-8 4" Midwoofer is an excellent SB Acoustics Ferrite magnet midrange/midwoofer, featuring a high efficiency low damping rubber surround. Fitted with a proprietary composition paper cone, 1" voice coil. Very open cast frame for minimal reflections. Fs 55Hz, good level extended response up to 5KHz.

      Specifications

      Article number
      SB12NRX25-8
      Woofer Series
      NRX Series
      Woofer Type
      Midwoofer
      Nominal Diameter
      4"
      Power Handling (RMS)
      30 Watts
      Impedance
      8 ohms
      Sensitivity
      85.5 dB 2.83V/1m
      Voice Coil Diameter
      1"
      DC Resistance (Re)
      6.4 ohms
      Voice Coil Inductance (Le)
      0.34 mH
      Resonant Frequency (Fs)
      57 Hz
      Mechanical Q (Qms)
      4.1
      Electromagnetic Q (Qes)
      0.41
      Total Q (Qts)
      0.37
      Diaphragm Mass Inc. Airload (Mms)
      5.2 g
      Mechanical Compliance of Suspension (Cms)
      1.49 mm/N
      Surface Area of Cone (Sd)
      50 cm2
      BL Product (BL)
      5.4 Tm
      Compliance Equivalent Volume (Vas)
      0.18 ft.³
      Maximum Linear Excursion (Xmax)
      5 mm

      Reviews

      4 from 5Based on 1 reviews
      Review this product
      4 van 5
      ... Duidelijk een product uit de oude school van Vifa...
      By Michel V. on 26 December 2020

      Related products

      Complete your purchase

      BPA-38G HD Binding Post Pair Gold
      BPA-38G HD Binding Post Pair Gold
      € 9,95
      Profile 42 Strand | White
      Profile 42 Strand | White
      € 2,50
      SB12MNRX25-4 Bass-midwoofer
      SB12MNRX25-4 Bass-midwoofer
      € 50,45
      Reference RS125-8 Bass-midwoofer
      Reference RS125-8 Bass-midwoofer
      € 44,95
      SB15NBAC30-8 Bass-midwoofer
      SB15NBAC30-8 Bass-midwoofer
      € 61,45
      SB12NRX25-8 4'' Midrange Woofer
      € 50,45
      SB12NRX25-8 4'' Midrange Woofer
      2 In stock: delivery time 1-4 business days
      Add to cart
      Compare 0

      Add another product (max. 5)

      Start comparison

      By using our website, you agree to the usage of cookies to help us make this website better. Hide this messageMore on cookies »