18 Sound 15NLW9500 - Woofer 15” 8 Ohm - 1000W AES - 96dB@1W/1mt

15” Extended LF Neodymium Driver - 4” vc - 1000W AES - 96dB@1W/1mt - ISV - DSS - DDR

Manual

General

• Product type Cone driver
• Brand Eighteen Sound
• Reference 15NLW9500
• Product code ALT159500WF08NA - 022158N140

Informations

• Nominal impedance 8 ohm
• Dimensional category 15 inch
• Frequency coverage type Sub, Low, Midbass
• Manufacturer sensitivity 96 dB
• Calculated sensitivity 94.98 dB
• Nominal power handling 1000 W
• Max power handling 1400 W
• Bandwidth 42÷2000 Hz

Fundamental parameters

• Sd 850 cm²
• Mms 146 gr
• Cms 143 µm/N
• Le 0.8 mH
• Re 4.9 ohm
• BL 21.6 T.m

Small signal parameters

• Fs 35 Hz
• Qes 0.34
• Qms 6.7
• Qts 0.32
• Vas 163 L
• Datas
• Xmax ±9 mm
• EBP 103 Hz
• Fs / Qts 109 Hz
• Vas * Qts² 16.7 L
• Calculated efficiency 1.98 %
• Weight ~7 kg

Dimensions

• Voice coil diameter 4 inch
• Outside diameter 387 mm
• Baffle cutout diameter 353 mm
• Depth 177 mm
• Front thickness 24 mm
• Depth after front 153 mm
• Shape & Materials
• Front chape Cylindrical
• Magnet type Neodymium