Technical Parameters W4-1720

SIZE?

4

CATEGORY?

Woofer

DIAPHRAGM MTL?

Paper

SURROUND MTL?

Rubber

NORMINAL IMPEDANCE?

4 ohm

DCR IMPEDANCE?

3.8 ohm

SENSITIVITY 1W/1m?

86 dB

FREQUENCY RESPONSE?

60-8K Hz

FREE AIR RESONANCE?

60 Hz

VOICE COIL DIAMETER?

32 mm

AIR GAP HEIGHT?

17 mm

RATED POWER INPUT?

30 W

MAXIMUM POWER INPUT?

60 W

FORCE FACTOR, BL?

3.82 TM

TYPE OF MAGNET?

Ferrite

MOVING MASS?

5 g

FERROFLUID ENHANCED?

No

SUSPENSION COMPLIANCE?

1284 uMN

EFFECTIVE PISTON AREA?

0.0057 M

Levc?

0.037 mH

Zo?

22 ?

X-max?

5 mm

Vas?

5.92 Litr

Qts?

0.42

Qms?

2.33

Qes?

0.51