SB Acoustics Midwoofer NRX SB15NRX2C30-4 30mm Voice coil
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  • SB Acoustics Midwoofer NRX SB15NRX2C30-4 30mm Voice coil
  • SB Acoustics Midwoofer NRX SB15NRX2C30-4 30mm Voice coil
  • SB Acoustics Midwoofer NRX SB15NRX2C30-4 30mm Voice coil

SB Acoustics Midwoofer NRX SB15NRX2C30-4 30mm Voice coil

SB15NRX2C30-4
€52.42 Tax excluded
63.95 € tax incl. for EU buyers

SB Acoustics Midwoofer NRX SB15NRX2C30-4 30mm Voice coil, Norex paper cone, rubber surround, ferrite motor, aluminium chassis

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Product available for orders

SB Acoustics Midwoofer NRX SB15NRX2C30-4 30mm Voice coil, Norex paper cone, rubber surround, ferrite motor, aluminium chassis

Special Features:

  • Vented cast aluminum chassis for optimum strength and low compression
  • Proprietary cone material with natural fibers made in-house
  • Soft low damping rubber surround for improved transient response
  • Non-conducting fiber glass voice coil former for minimum damping
  • Extended copper sleeve on pole piece for low inductance and low distortion
  • CCAW voice coil for reduced moving mass
  • Long life silver lead wires
  • Vented pole piece for reduced compression

 

Specifications:

Nominal Impedance

4 Ω

Free air resonance, Fs

36 Hz

DC resistance, Re

3.1 Ω

Sensitivity (2.83 V / 1 m)

89 dB

Voice coil inductance, Le

0.12 mH

Recommended Frequency Range

Effective piston area, Sd

82 cm2

Mechanical Q-factor, Qms

4.53

Voice coil diameter

30.5 mm

Electrical Q-factor, Qes

0.31

Voice coil height

15 mm

Total Q-factor, Qts

0.29

Air gap height

5 mm

Moving mass incl.air, Mms

9.7 g

Linear coil travel (p-p)

10 mm

Force factor, Bl

4.7 Tm

Magnetic flux density

1.0 T

Equivalent volume, Vas

18.6 liters

Magnet weight

0.54 kg

Compliance, Cms

1.99 mm/N

Net weight

1.46 kg

Mechanical loss, Rms

0.5 kg/s

 

 

Rated power handling*

50 W

* IEC 268-5, T/S parameters measured on drive units that are broken in.
SB Acoustics
SB15NRX2C30-4
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