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SB Acoustics SB12MNRX2-25-4 4" Midrange Woofer

€ 41,28€ 49,95 2 Auf Lager: Lieferzeit 1-3 Werktage
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.... Mehr anzeigen
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Produktbeschreibung

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.

Eigenschaften

Artikelnummer:
SB12MNRX2-25-4
Woofer Series
NRX Series
Woofer Type
Midwoofer
Nominal Diameter
4"
Power Handling (RMS)
50 watts
Power Handling (max)
-
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
cross
Basket / Frame Material
Aluminum
Magnet Material
-
Shielded
cross
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
-

Bewertungen

5 from 5Based on 2 reviews
Produkt bewerten
5 van 5
No description was given
Durch Zoltan M. on 22 November 2019
5 van 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.
Durch Zoltan M. on 14 November 2019

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SB12MNRX2-25-4 4" Midrange Woofer
€ 41,28
€ 49,95
SB12MNRX2-25-4 4" Midrange Woofer
2 Auf Lager: Lieferzeit 1-3 Werktage
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