12 PFS 4

Subwoofer
Code: Z007954

Nominal overall diameter: 12″
Nominal voice coil diameter: 4″
Magnet material: Ferrite
Basket material: Aluminium Die-Cast
Power: 2000 W
Sensitivity: 94.8 dB
Frequency range: 35-2000 Hz

 

Descrizione

 

  • Rated Power measured with 2 hours test with pink noise signal, 6dB crest factor, loudspeaker in free air, power calculated on rated Zmin
  • Power on Continuous Program is defined as 3 dB greater than the Rated Power
  • Sensitivity calculated by Thiele and Small parameters, for SPL average in box refer to frequency response
  • Thiele and Small parameters measured with laser system after preconditioning test
  • Xmax measured with respect to a THD of 10%
  • Xvar value corresponding to a decay of the Force Factor, or Compliance, or both, equal to the 50% of the small signal value.
  • Due to continuing product improvement, the features and the design are subject to change without notice.

 

Informazioni aggiuntive

General Specifications
Nominal Diameter

321 mm / 12 in

Nominal Impedance

8 Ω

Rated Power AES

1000 W

Continuos Program Power

2000 W

Sensitivity @ 1W/1m

94.8 dB

Voice Coil Diameter

100 mm (4")

Voice Coil Winding Depth

27 mm

Magnetic Gap Depth

12 mm

Flux Density

1.08 T

Magnet Weight

3300 g

Net Weight

11.5 Kg

Constructive Characteristics
Magnet Type

Ferrite

Basket Material

Aluminium Die-Cast

Voice Coil Winding Material

Copper

Voice Coil Former Material

Fiberglass

Cone Material

Paper

Cone Treatment

Total Waterproof Treatment

Surround Material

Treated Cloth

Dust Dome Material

Solid Paper

Mounting Information
Overall Diameter

320 mm

Baffle Cutout Diameter

284 mm

Mounting Holes

8 holes 6×9 on Ø301 mm

Total Depth

153.3 mm

Thiele/Small Parameters
Re

5.2 Ω

Qms

4.60

Qts

0.26

Cms

139 µm/N

Vas

55.6 l

X max

+/- 9.0 mm

N

1.18 %

Fs

39.0 Hz

Qes

0.27

Mms

120.0 g

Bxl

23.88 Tm

Sd

530.9 cm²

X var

+/- 10.0 mm

Le (1KHz)

1.76 mH

Z007954.pdf