18SOUND Speaker 12" 12NCX750 Coaxical

G$151,760.00

18 Sound 12NCX750 coaxial speaker, 8+8 ohm, 12 inch

General
Product type	Coaxial driver with two entries
Brand	Eighteen Sound
Reference	12NCX750
Product code	ALT120750CX08NA - 022128NC00
Informations
Nominal impedance	8+8 ohm
Dimensional category	12 inch
Manufacturer sensitivity	97 \| 107 dB
Calculated sensitivity	97.83 dB
Nominal power handling	400 \| 120 W
Max power handling	800 \| 240 W
Bandwidth	60÷5000 Hz
Recommended min cutoff frequency	1200 Hz
Fundamental parameters
Sd	531 cm²
Mms	48 gr
Cms	159 µm/N
Le	0.62 mH
Re	5.4 ohm
BL	17.5 T.m
Small signal parameters
Fs	58 Hz
Qes	0.31
Qms	6.42
Qts	0.29
Vas	63 L
Datas
Xmax	±5.5 mm
EBP	187 Hz
Zmin	6.4 ohm
Fs / Qts	200 Hz
Vas * Qts²	5.3 L
Efficiency	4.8 %
Calculated efficiency	3.81 %
Weight	~4.5 kg
Dispersion	80° x 80°
Dimensions
Voice coil diameter	2.95 \| 2.36 inch
Outside diameter	310 mm
Baffle cutout diameter	280 mm
Depth	148 mm
Front thickness	14 mm
Depth after front	134 mm
Shape & Materials
Front chape	Cylindrical
Magnet type	Neodymium