Eighteen Sound 8MB500 8 Ohm 8″ 280W Loudspeaker

Eighteen Sound 8MB500 8 Ohm 8″ 280W Loudspeaker

General Specifications:

• Nominal Diameter 8”, 200 mm
• Rated Impedance 8Ω
• AES Power 280 W
• Program Power 400 W
• Peak Power 800 W
• Sensitivity 95 dB
• Frequency Range 60 ÷ 4500 Hz
• Power Compression @-10 dB 0,5 dB
• Power Compression @-3 dB 1,4 dB
• Power Compression @Full Power 2,3 dB
• Max Recomm. Frequency 3000 Hz Recomm.
• Enclosure Volume 0,35 ÷ 1,41 cuft, 10 ÷ 40 lt.
• Minimum Impedance 5,8 Ohm at 25°C
• Max Peak To Peak Excursion 0.75”, 19 mm
• Voice Coil Diameter 2”, 51 mm
• Voice Coil Winding Material aluminum
• Suspension Triple-roll, Polycotton
• Cone Curvilinear, Treated cellulose

Thiele Small Parameters:

• Fs 74 Hz Re 5,1 Ohm
• Sd 35.65” sq, 0,023 sq.mt.
• Qms 2,66
• Qes 0,51
• Qts 0,43
• Vas 0,76 cuft, 21,5 lt.
• Mms 0.04 lb, 17 gr.
• BL 9,0 Tm
• Linear Mathematical Xmax ± 0,24”, ± 6 mm
• Le (1 kHz) 0,60 mH
• Ref. Efficiency 1 W @1 m (half space) 94,4 dB

Mounting information:

• Overall diameter 8.27”, 210 mm
• N. of mounting holes 6
• Mounting holes diameter 0.23”,  6 mm
• Bolt circle diameter 7,68 – 7,80 ”, 195 – 198 mm
• Front mount baffle cutout 7.32”, ø 186 mm
• Rear mount baffle cutout 7.24”, ø 184 mm
• Total depth 3.92”, 99,5 mm
• Flange and gasket thickness 0.57”, 14,5 mm
• Net weight 7.5 lb, 3,4 kg
• Shipping weight 8.22 lb, 3,72 kg
• CardBoard Packaging dimensions 9,25 x 9,25 x 5,91”, 235 x 235 x 150 mm

Key Features:

• 95 dB SPL 1W / 1m average sensitivity
• 2”, 51 mm  Interleaved Sandwich Voice coil (ISV)
• 400 Watt program power handling
• Triple roll suspension for increased motion control
• Weather protected tretead cellulose cone
• Lightweight die cast aluminum basket design
• Suitable for compact two way and multiway systems

Why Choose Lean Business Audio?

50 years of experience of designing, building and supplying Home, Car and Professional Audio.

Huge stocks of leading loudspeakers and audio brands
KEF, Celestion, Eminence, WGS, Montage, BMS Speakers, Faital Pro, Eighteen Sound, Ciare

Low Worldwide shipping rates.
Free Delivery on selected brands with the UK.
Price matching.

For more information please contact us at: +44(0)1473 744089
Or Email us at: sales@lean-business.co.uk