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SB Acoustics SB12MNRX2-25-4 4" Midrange Woofer

Currently not in stock, delivery time is 1 week

  • Article code: SB12MNRX2-25-4
  • Out of stock

SB Acoustics Midrange Woofer is an excellent SB Acoustics Ferrite magnet midrange/midwoofer, featuring a high damping Butyl rubber surround for non-resonant sound character.

€ 49,95 Incl. 21% VAT

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Product description

SB Acoustics SB12MNRX2-25-4 4" Midrange Woofer

Highlights

  • Proprietary cone material with natural fibres made in-house
  • Shortened voice coil optimized for pure midrange reproduction
  • 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 SB12MNRX2-25-4 4" Midrange Woofer

 

SB Acoustics Midrange Woofer is an excellent SB Acoustics Ferrite magnet midrange/midwoofer, featuring a high damping Butyl rubber surround for non-resonant sound character. Fitted with a proprietary cone material with natural fibres made in0house, 1" voice coil. Very good vented cast aluminium chassis for optimum strength and low compression. Fs 58 Hz, good level extended response up to 5KHz.

Specifications

Specifications for: SB12MNRX2-25-4 4" Midrange Woofer

  • Woofer Series Specific woofer production line of the manufacturer. NRX Series
  • Woofer Type The driver type for example subwoofer, mid-woofer, full range or coaxial woofer. Midwoofer
  • Nominal Diameter The approximate diameter of the driver, measured in inches. 4"
  • Power Handling (RMS) The average power handling capability of a driver (coil) in electric power (watts) for a long period of time without damaging the driver. RMS stands for Root Mean Square 50 watts
  • Power Handling (max) The maximum electrical power that a woofer (coil) can handle for a short period of time before it is damaged. -
  • View all specifications
  • Continuous Program Power -
  • Impedance 4 ohms
  • Sensitivity 91 dB
  • Frequency Response -
  • Voice Coil Diameter 25.4 mm
  • Magnet Weight 0.4 kg
  • DC Resistance (Re) 3.2 ohms
  • Voice Coil Inductance (Le) 0.15 mH
  • Resonant Frequency (Fs) 58 Hz
  • Mechanical Q (Qms) 3.60
  • Electromagnetic Q (Qes) 0.29
  • Total Q (Qts) 0.27
  • Diaphragm Mass Inc. Airload (Mms) 4.1 g
  • Moving Mass Of Diaphragm (Mmd) -
  • Mechanical Compliance of Suspension (Cms) 1.77 mm/N
  • Surface Area of Cone (Sd) 50 cm2
  • Volume of Displacement (Vd) -
  • BL Product (BL) 4.1 Tm
  • Compliance Equivalent Volume (Vas) 6.3 L
  • Maximum Linear Excursion (Xmax) 4.4 mm
  • Driver's Mechanical Losses (Rms) 0.4 kg/s
  • Cone / Diaphragm Material -
  • Surround Material Butyl Rubber
  • Voice Coil Wire Material Copper-Clad Aluminum Wire (CCAW)
  • Voice Coil Former -
  • Dual Voice Coil
  • Basket / Frame Material Aluminum
  • Magnet Material -
  • Shielded
  • Overall Outside Diameter 123 mm
  • Overall Depth 70.1 mm
  • Baffle Cutout Diameter -
  • Bolt Circle Diameter -
  • # Mounting Holes 4
  • Mounting Hole Diameter 4.3 mm
  • Sealed Volume -
  • Sealed F3 -
  • Vented Volume -
  • Vented F3 -

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Reviews

User reviews 5 / 5 Reviews: (2)

  • ZM By Zoltan M. on 22-11-2019 15:33

    5 / 5

    No description was given

  • ZM By Zoltan M. on 14-11-2019 19:26

    5 / 5

    I bought (probably the 1st) 4pc from this midrange for a 3,5way active D'Appolito project. The driver's build quality is outstanding and not only beautiful but can make a big very detailed sound.

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SB12MNRX2-25-4 4" Midrange Woofer

SB12MNRX2-25-4 4" Midrange Woofer

€ 49,95

SoundImports 9,6 / 10 - 1433 Reviews @ Kiyoh
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