4″ SB12CACS25-4 / Ceramic

Features

  • Vented cast aluminium chassis for optimum strength and low compression
  • Ceramic cone
  • Soft low damping rubber surround for improved transient response
  • Shorting ring in motor system for reduced distortion.
  • Non-conducting fibre glass voice coil former for minimum damping
  • CCAW voice coil for reduced moving mass Long life silver lead wires
  • Vented pole piece for reduced compression
Categories: ,

Additional information

Nominal Impedance

4 Ω

DC resistance

Re 3.1 Ω

Voice coil inductance

Le 0.26 mH

Effective piston area

Sd 50 cm2

Voice coil diameter

25.4 mm

Voice coil height

15 mm

Air gap height

5 mm

Linear coil travel (p-p)

10 mm

Magnetic flux density

1.07 T

Magnet weight

0.40 kg

Net Weight

0.92 kg

Free air resonance

Fs 51 Hz

Sensitivity

(2.83 V / 1 m) 88 dB

Mechanical Q-factor

Qms 4.89

Electrical Q-factor

Qes 0.33

Total Q-factor

Qts 0.31

Moving mass incl. air

Mms 6.1 g

Force factor

Bl 4.3 Tm

Equivalent volume

VAS 5.7 liters

Compliance

Cms 1.60 mm/N

Mechanical loss

Rms 0.4 kg/s

Rated power handling

* 30 W

Note

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

Downloads

Reviews

There are no reviews yet.

Be the first to review “4″ SB12CACS25-4 / Ceramic”

Your email address will not be published. Required fields are marked *