SB Acoustics 5x8" Racetrack Woofer - 39mm VC, SB15SFCR39-4
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  • SB Acoustics 5x8" Racetrack Woofer - 39mm VC, SB15SFCR39-4
  • SB Acoustics 5x8" Racetrack Woofer - 39mm VC, SB15SFCR39-4
  • SB Acoustics 5x8" Racetrack Woofer - 39mm VC, SB15SFCR39-4

SB Acoustics 5x8" Racetrack Woofer - 39mm VC, SB15SFCR39-4

SB15SFCR39-4
37.00 € Tax excluded
45.88 € tax incl. for EU buyers

SB Acoustics 5x8" Racetrack Woofer - 39mm VC, SB15SFCR39-4

Quantity
In Stock

SB Acoustics 5x8" Racetrack Woofer - 39mm VC, SB15SFCR39-4

Special Features

  • Racetrack design
  • Hard paper cone (made in-house)
  • Optimized motor system
  • Non-conductive reinforced vented coil former
  • Symmetric suspension
  • Low damping rubber surround
  • Long life silver lead wires
  • Vented chassis

Specifications:

Nominal Impedance 4 Ω Free air resonance, Fs 31.5 Hz
DC resistance, Re 3.5 Ω Sensitivity (2.83 V / 1 m) 89.5 dB
Voice coil inductance, Le 0.88 mH Mechanical Q-factor, Qms 7.9
Effective piston area, Sd 178 cm2 Electrical Q-factor, Qes 0.34
Voice coil diameter 38.5 mm Total Q-factor, Qts 0.33
Voice coil height 17 mm Moving mass incl.air, Mms 24 g
Air gap height 6 mm Force factor, Bl 7.0 Tm
Linear coil travel (p-p) 11 mm Equivalent volume, Vas 47.7 liters
Magnetic flux density 0.94 T Compliance, Cms 1.06 mm/N
Magnet weight 0.54 kg Mechanical loss, Rms 0.6 kg/s
Net weight 1.65 kg Rated power handling* 80 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.
SB15SFCR39-4
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