Eighteen Sound 8MB400

Nominal Diameter

200 mm (8 in)

Rated Impedance

8 Ohm

AES Power

280 W

Program Power

400 W

Peak Power

800 W

Sensitivity

95 dB

Frequency Range

55 ÷ 5200 Hz

Power Compression @-10dB

0,5 dB

Power Compression @-3dB

1,4 dB

Power Compression @Full Power

2,3 dB

Max Recomm. Frequency

3000 Hz

Recomm. Enclosure Volume

10 ÷ 40 lt. (0,35 ÷ 1,41 cuft)

Max Peak To Peak Excursion

19 mm (0,75 in)

Voice Coil Diameter

51 mm (2 in)

Voice Coil Winding Material

aluminum

Suspension

M-roll, Polycotton

Cone

Curvilinear, Treated paper

Fs

64 Hz

Re

5 Ohm

Sd

0,0227 sq.mt. (35,19 sq.in.)

Qms

3,23

Qes

0,43

Qts

0,38

Vas

23,9 lt. (0,85 cuft)

Mms

18 gr. (0,04 lb)

BL

9,3 Tm

Linear Mathematical Xmax

± 5,8 mm (± 0,23 in)

Le (1kHz)

0,96 mH

Ref. Efficiency 1W@1m (half space)

93,7 dB

Overall diameter

210 mm (8,27 in)

N. of mounting holes and bolt

6

Mounting holes diameter

6 mm (0,23 in)

Bolt circle diameter

195 - 198 mm (7,68 - 7,80 in)

Front mount baffle cutout ø

186 mm (7,32 in)

Rear mount baffle cutout ø

184 mm (7,24 in)

Total depth

99,5 mm (3,92 in)

Flange and gasket thickness

14,5 mm (0,57 in)

Flange and gasket thickness

14,5 mm (0,57 in)

Net weight

3,6 kg (7,95 lb)

Shipping weight

3,92 kg (8,65 lb)

CardBoard Packaging dimensions

235 x 235 x 150 mm (9,25 x 9,25 x 5,91 in)