4" BST 422 MK3

Diameter Speaker

4 inch

Lebar Daerah Frekuensi

146 - 16500 Hz

Sensitivity

90.5 dB

Medan Magnet

1.03 T

Berat Magnet

0.14 Kg

Diameter Voice Coil

20.4 mm

Impedansi

4 Ω

Nominal Power Handling¹

20 Watt

Program Power²

40 Watt

Material Voice Coil

KRAFT SV

Fs (Hz)

2 Ω: 146 Hz

4 Ω: Hz

DCR (Ω)

2 Ω: 3.6 Ω

4 Ω: Ω

Qts

2 Ω: 1.12

4 Ω: -

Qes

2 Ω: 1.37

4 Ω: -

Qms

2 Ω: 6.31

4 Ω: -

Mms (g)

2 Ω: 2.8 g

4 Ω: g

Cms (mm/N)

2 Ω: 0.45 mm/N

4 Ω: mm/N

BL Product (Tm)

2 Ω: 2.6 Tm

4 Ω: Tm

Vas (liters)

2 Ω: 1.9 liters

4 Ω: liters

No (%)

2 Ω: 0.4%

4 Ω: %

Sd (cm2)

2 Ω: 55.4 cm2

4 Ω: cm2

x_max (mm)

2 Ω: 1.54 mm

4 Ω: mm