Eighteen Sound (18 Sound) 8NMB420 динамик среднебасовый

диаметр 8"
Магнит неодим
Импеданс 8 Ом
Мощность 280 Вт AES
Чувствительность 95 дБ
Частотный диапазон 60...5500 Гц

• 95 dB SPL 1W/1m average sensitivity
• 51 mm (2 in) Interleaved Sandwich Voice coil (ISV)
• 280 W continuous pink noise power handling
• External neodymium magnet assembly
• Single Demodulating Rings (SDR) for lower distortion
• Weather protected cone and plates for outdoor usage
GENERAL SPECIFICATIONS

Nominal diameter 200 mm (8 in)
Rated impedance 8 Ohm
Continuous pink noise (1) 280 W
Continuous power (2) 200 W
Program power (3) 400 W
Peak power (4) 800 W
Sensitivity (5) 95 dB
Frequency range (6) 60-5500 Hz
Max recomm. frequency 2500 Hz
Recomm. enclosure volume 10 - 40 lit (0,35 - 1,41 cuft)
Voice coil diameter 51 mm (2,0 in)
Voice coil winding material aluminium
THIELE SMALL PARAMETERS (7)
Fs 63 Hz
Re 5 Ohm
Sd 0,022 sqmt (34,1 sqin)
Qms 4
Qes 0,34
Qts 0,31
Vas 28,7 lit (1,2 cuft)
Mms 16 gr (32,9 Ib)
BL 9,7 Tm
Linear Mathematical Xmax (8) ±5.75 mm (±0.23 in)
Le (1 kHz) 0,35 mH
Ref. Efficiency 1W@1m (half space) 95
MOUNTING INFORMATIONS
Overall diameter 210 mm (8,3 in)
N. of mounting holes 6
Mounting hole diameter 6,25 mm (0,2 in)
Bolt circle diameter 195-198 mm (7.68-7.8 in)
Front mount battle cutout diameter 186 mm (7,3 in)
Total depth 100 mm (3,9 in)
Flange and gasket thickness 14,5 mm (0,6 in)
Net weight 2 kg (4,4 Ib)
Shipping weight 2,3 kg (5,1 Ib)
Cardboard packing dimensions 235x235x150 mm (9.25x9.25x5.91 in)