GENERAL SPECIFICATIONS

Nominal diameter  mm (in). 250 (10)

Nominal Impedance  Ohm. 8

Minimum impedance. Ohm. 6,3

Program power. W. 900

AES Power rating. W. 450

Sensitivity. dB 98

Frequency range. Hz 70 ÷ 3500

Voice coil diameter mm (in) 75 (3)

Chassis material Aluminium

Magnet material Neodymium

Magnet dimensions OD x ID x h mm (in) 120 x 80 x 10 (4.72 x 3.15 x 0.39)

Coil material CCAW

Former material Kapton

Cone material

Water Proof Treated Paper

Surround material

Polycotton

Xmax mm (in) 5 (0.2)

Xmech mm (in)  10,1 (0.4)

Gap height mm (in). 9,5 (0.37)

Voice coil winding height mm (in) 14,7 (0.58)

Driver displacement volume l (ft³) 1,6 (0.06)

SMALL SIGNAL PARAMETERS

DC resistance

Ohm

5,5

Resonance frequency

Hz

70

Moving mass

g (oz)

40 (1.41)

Compliance

mm/N

0,12

Force factor

N/A

20,6

Mechanical Q-factor

6

Electrical Q-factor

0,23

Total Q-factor

0,22

Equivalent air volume

l (ft³)

22 (0.78)

Voice coil inductance

mH

0,7

Diaphragm area

cm² (in.²)

343 (53.17)

Reference efficiency

3,2 %

WAN103.01