EighteenSound 18NTLW5000 18 Sound SUBWOOFER 460mm 18" 1800W AES V.C.125mm 95db 8 0hm NEODIMIO

EighteenSound 18NTLW5000 18 Sound SUBWOOFER 460mm 18" 1800W AES V.C.125mm 95db 8 0hm NEODIMIO

FS

32 Hz

QTS

0.32

VAS

176 L

SD

1156 cm²

XMAX

± 17.5 mm

Resonant frequency Fs 32 Hz

Surface of the diaphragm Sd 1156 cm²

Effective diaphragm diameter Ø 38.4 cm

DC resistance Re 5.5 O

Minimum impedance Zmin 6.8 O

Mechanical Q Qms 8.52

Electrical Q Qes 0.33

Total Q factor Qts 0.32

Efficiency bandwidth product EBP 96

Suspension equivalent air volume Vas 176 litres

Suspension mechanical compliance Cms 93 µm/N

Moving mass Mmd 272.3 g

Moving mass (including airload) Mms 295 g

Mechanical resistance Rms 7 N·s/m

Force factor BL 31.3 T·m

Voice coil inductance Le 1.85 mH

Maximum linear excursion Xmax ± 17.5 mm

Excursion limit Xlim ± 30 mm

Displacement volume at Xmax Vd 2023 cm³

Efficiency ?0 1.7 %