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SB Acoustics SB15SFCR-00 5x8" Racetrack Passive Radiator

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The SB Acoustics SB15SFCR-00 is a unique 5x8 inch 'racetrack' style passive bass radiator designed to complement the SB15SFCR39-8 and SB15SFCR39-4 racetrack drive units. The mass loading is easily adjusted to suit the given application.

Key Features:

  • Space saving racetrack style design.
  • Hard paper cone (made in-house).
  • Low damping rubber surround, symmetric suspension.
  • Strong vented steel chassis.
  • Easily adjustable moving mass.

Basic parameters:

Resonant frequency (fs) 21 Hz Nominal impedance (Zn) -
Mechanical  Q factor (Qms) 2.7
DC resistance (Re) -
Electrical Q factor (Qes) -
Max power handling -
Total Q factor (Qts) -
Sensitivity (2.83V/1m)
Equivalent volume (Vas) 41.8L Chassis
253 x 153mm

Here's the full datasheet:

.pdf link