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SB Acoustics SW26SFC38-4 Shallow Subwoofer

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NEW PRODUCT.  The SW26SFC38-4 from SB Acoustics is a 4 ohm 10 inch shallow design subwoofer featuring a hard pressed paper cone and a rugged ventilated steel chassis. The motor system has a stacked neodymium magnet assembly for low distortion with a high power to weight ratio.

The design brief was for a good value, high quality, low weight subwoofer - the net weight of the SW26SFC38-4 is just 940g; SB Acoustics have done it again!

Key Features:

  • Shallow light weight design.
  • Hard pressed vented paper cone (made in-house).
  • Inverted low damping rubber surround.
  • Symmetric suspension.
  • Stacked neodymium motor with built-in soft limiting.
  • Non-conducting fiber glass coil former.
  • long life lead wires.

Basic parameters:

Resonant frequency (fs) 28 Hz Nominal impedance (Zn) 4 Ω
Mechanical  Q factor (Qms) 5.04
DC resistance (Re) 3.5 Ω
Electrical Q factor (Qes) 0.33
Max power handling 80W
Total Q factor (Qts) 0.31
Sensitivity (2.83V/1m)
Equivalent volume (Vas) 84L Chassis diameter

Here's the full datasheet:

.pdf link