10″ SW26SFC38-4 / Paper


  • 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

Additional information

Nominal Impedance

4 Ω

DC resistance

Re 3.5 Ω

Voice coil inductance

Le 1.27 mH

Effective piston area

Sd 340 cm2

Voice coil diameter

38.5 mm

Voice coil height

16 mm

Air gap height

9 mm

Linear coil travel (p-p)

7 mm

Magnetic flux density

0.72 T

Magnet weight

0.1 kg

Net Weight

0.94 kg

Free air resonance

Fs 28 Hz


92 dB

Mechanical Q-factor

Qms 5.04

Electrical Q-factor

Qes 0.33

Total Q-factor

Qts 0.31

Moving mass incl. air

Mms 63 g

Force factor

Bl 10.8 Tm

Equivalent volume

Vas 84 liters


Cms 0.51 mm/N

Mechanical loss

Rms 2.2 kg/s

Rated power handling

80 W


IEC 268-5, T/S parameters measured on drive units that are broken in.


10″ SW26SFC38-4 Datasheet


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