Tuesday, 22. May 2012

Force F 18

Force F 18


Champion in heavy bass anybody who had thought that the F 15 woofer was the real heavyweight will now be astonished. Here comes the Force F 18 - a woofer with incredible 18 " diameter. This is almost half a meter of heavy bass power - everyone can imagine what this sounds like.

 

Technische Daten

Technical Data

Symbol

Wert/Value

Einh./Unit

Nennimpedanz

 

Nominal impedance

Zn

0,5

Ohm

Gleichstromwiderstand

 

DC resistance

Re

 

Ohm

Resonanzfrequenz 1 W

 

Resonance frequency

1 W

fr

 

Hz

Resonanzfrequenz

TS Parametermessung

Resonance frequency

TS-parameter-meas.

fr

33,9

Hz

Nachgiebigkeit der Aufhängung

Suspension compliance

CMS

 

mm/N

Mechanische Güte

 

Mechanical Q

QMS

 

 

Elektrische Güte

 

Electrical Q

QES

0,58

 

Gesamtgüte

 

Total Q

QTS

0,49

 

Mechanischer Widerstand

 

Mechanical resistance

RMS

 

kg/s

Ges.bewegte Masse

(einschl.bew.Luftmasse)

Total moving mass  (including air mass)

MMD

 

g

Effektive Abstrahlfläche

 

Effective piston area

SD

 

cm2

Schwingspulen-durchmesser

Voice coil diameter

 

 

mm

Schwingspulenträger

 

voice coil former

 

Aluminium

 

Wickelbreite

 

Voice Coil length

 

 

mm

Anzahl der Lagen

 

Voice Coil layers

 

 

 

Schwingspulen-Induktivität

Voice Coil inductance

Le

 

mH

Magnetische Induktion

 

Flux density

B

 

Tesla

Kraftfaktor

 

Force factor

BL x l

 

Tm

Polplattenhöhe

 

Height of the gap

 

27

mm

Magnetring-Durchmesser

 

Diameter of magnet

 

270

mm

Magnetring-Höhe

 

Height of magnet

 

 

mm

Lautsprechergewicht

 

Mass of speaker

 

25

kg

Mittlerer Kennschall-druckpegel 1 W/1m

Characteristic sound pressure level 1 W1m

 

90,3

dB SPL

Nennbelastbarkeit

 

Rated power

 

 

W

Äquivalentvolumen

Equivalent air volume of suspension

VAS

 

dm3

Instruction manual

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