18 Sound 8NMB750 350watt 16ohm 8 " High Performance Mid Bass Speaker

93.6 dB SPL 1W-1m average sensitivity
700 W program power handling
75 mm (3 in) Interleaved sandwich voice coil
External Neodymium magnet assembly
Single Demodulating Ring (SDR) for lower distortion and maximum sound clarity
Copper ring for reduced distortion and increased output
Weather protected cone and coated plates
Suitable for high performance line array and compact two way systems

Model: 18 Sound 8NMB750

note: Price includes VAT

Nominal Diameter 210 mm (8 in)
Rated Impedance 16 Ω
AES Power 350 W
Program Power 700 W
Peak Power 1400 W
Sensitivity 93.6 dB
Frequency Range 56 ÷ 7000 Hz
Power Compression @-10dB 1.2 dB
Power Compression @-3dB 1.7 dB
Power Compression @Full Power 2.3 dB
Max Recomm. Frequency 3000 Hz
Recomm. Enclosure Volume 8 ÷ 16 lt. (0.28÷ 0.57 cu.ft)
Minimum Impedance 14 Ω at 25°
Max Peak To Peak Excursion 35 mm (1.38 in)
Voice Coil Diameter 75 mm (2.95 in)
Voice Coil winding material Aluminum
Suspension Triple roll, Polycotton
Cone Straight ribbed composite, Water, flame, UV repellent

Thiele Small Parameters

Fs 91 Hz
Re 10,2 Ω
Sd 0,023 sq.m (35.65 sq.in)
Qms 5,90
Qes 0,39
Qts 0,37
Vas 7,3 lt. (0.23 cu.ft)
Mms 30 gr. (0.07 lb)
BL 21,5 Tm Linear
Mathematical Xmax ±6,3 mm (±0.25 in)
Le (1kHz) 0,30 mH
Half space efficiency 1,4%

Mounting information

Overall diameter 225 mm (8.86 in)
N. of mounting holes and bolt 8
Mounting holes diameter 6.2 mm (0.24 in)
Bolt circle diameter 210 mm (8,27 in)
Front mount baffle cutout ø 186 mm (7.32 in)
Rear mount baffle cutout ø 184 mm (7.24 in)
Total depth 105 mm (4.13 in)
Flange and gasket thickness 11 mm (0,43 in)
Net weight 4 kg (8,82 lb)