Eighteensound ALT.15ND930 16Ohm
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97 dB SPL 1W / 1m average sensitivity
75 mm (3 in) edgewound voice coil
500W AES power handling
Neodymium magnet assembly
Double Demodulating Rings (DDR) for lower distortion
Humidity resistant cone
Ideal for two way systems and for high loading compact subwoofer applications
External neodymium magnet assembly
Weather protected cone and plates for outdoor usage
Recommended for multiway systems and studio monitoring applications
General
Product type Cone driver
Brand Eighteen Sound
Reference 15ND930
Product code ALT150930WF16NA - 022156N220
Informations
Nominal impedance 16 ohm
Dimensional category 15 inch
Frequency coverage type Sub, Low, Midbass
Manufacturer sensitivity 97 dB
Calculated sensitivity 96.12 dB
Nominal power handling 500 W
Max power handling 800 W
Bandwidth 40÷4100 Hz
Fundamental parameters
Sd 850 cm²
Mms 92 gr
Cms 193 µm/N
Le 2.5 mH
Re 10.9 ohm
BL 24.2 T.m
Small signal parameters
Fs 38 Hz
Qes 0.4
Qms 9.5
Qts 0.39
Vas 195 L
Datas
Xmax ±7.5 mm
EBP 95 Hz
Zmin 12.8 ohm
Fs / Qts 97 Hz
Vas * Qts² 29.66 L
Calculated efficiency 2.57 %
Weight ~4.1 kg
Dimensions
Voice coil diameter 3 inch
Outside diameter 387 mm
Baffle cutout diameter 353 mm
Depth 177 mm
Front thickness 11 mm
Depth after front 166 mm
Shape & Materials
Front chape Cylindrical
Magnet type Neodymium
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Srodni proizvodi
