Eighteensound 21NTLW5000 - 21 Zoll Subwoofer - 4 Ohm

Eighteensound 21NTLW5000 Tetracoil Neodym Subwoofer - 21 Zoll - 4 Ohm
Hochleistungssubwoofer neuester Generation für Bassreflex, Bandpass oder Horngehäuse geeignet.
 

Nominal Diameter	533 mm (21 in)
Rated Impedance	4 Ohm
AES Power	1800 W
Program Power	4000 W
Sensitivity	97 dB
Frequency Range	30-1800Hz
Max Recomm. Frequency	150 Hz
Recomm. Enclosure Volume	120 ÷ 250 lt. (4.24 ÷ 8.83 cu.ft)

 

Fs	31 Hz
Re	5,3 Ohm
Sd	0.1662 sq.m (257.61 sq.in)
Qms	5.20
Qes	0.38
Qts	0.36
Vas	270 lt. (9.54 cu.ft)
Mms	372 gr. (0.82 lb)
BL	32 Tm
Linear Mathematical Xmax	±17.5 mm (±0.69 in)
Le (1kHz)	1.60 mH
Ref. Efficiency 1W@1m (half space)	2.1 %