Technical specifications (Woofer)

 

SYMBOL

UNIT

VALUE

Nominal Impedance

Z

ohms

4.0

 

 

 

 

DC Resistance

Revc

ohms

3.3

 

 

 

 

Voice Coil Inductance

Levc

mH

0.39

 

 

 

 

Resonance Frequency

Fs

Hz

57

 

 

 

 

Resonance Frequency Impedance

Zs

ohms

25.8

 

 

 

 

Mechanical Q Factor

Qms

 

4.38

 

 

 

 

Electrical Q Factor

Qes

 

0.73

 

 

 

 

Total Q Factor

Qts

 

0.63

 

 

 

 

Volume Acoustic Compliance

Vas

liter (cu.ft.)

14.90 (0.526)

 

 

 

 

Moving Mass

Mms

g

14.53

 

 

 

 

Suspension Compliance

Cms

m/N

0.542 x 10-3

 

 

 

 

Emissive Diameter of the Diaphragm

D

mm

133

 

 

 

 

Voice Coil Diameter

d

mm

30

 

 

 

 

Voice Coil Layer

n

 

2

 

 

 

 

Flux Density

B

T

0.84

 

 

 

 

Force Factor

BL

T•m

4.83

 

 

 

 

Weight magnet

 

g (oz)

450 (15.9)

 

 

 

 

Peak Excursion

Xmax

mm

6.5

 

 

 

 

Dimensions

Tweeter

Woofer

Passive crossover network

Unit : mm (inch)