18 Sound 15NTLW3500 - Woofer 15” 8 Ohm - 900W AES - 100dB@1W/1mt

15'' Dual Gap Neodymium Driver - Dual 3.5'' vc - 900W AES - 100dB@1W/1mt - DG

Manual

Draw

General

• Product type Cone driver
• Brand Eighteen Sound
• Reference 15NTLW3500
• Product code ALT153500WF08NA - 022158N350

Informations

• Nominal impedance 8 ohm
• Dimensional category 15.5 inch
• Frequency coverage type Sub, Low, Midbass
• Manufacturer sensitivity 98 dB
• Calculated sensitivity 96.59 dB
• Nominal power handling 900 W
• Max power handling 1800 W
• Bandwidth 40÷4000 Hz

Fundamental parameters

• Sd 881 cm²
• Mms 106 gr
• Cms 120 µm/N
• Le 0.46 mH
• Re 5.2 ohm
• BL 19.5 T.m

Small signal parameters

• Fs 45 Hz
• Qes 0.4
• Qms 8.7
• Qts 0.39
• Vas 131 L

Datas

• Xmax ±8.3 mm
• EBP 113 Hz
• Zmin 5.8 ohm
• Fs / Qts 115 Hz
• Vas * Qts² 19.93 L
• Efficiency 2.8 %
• Calculated efficiency 2.87 %
• Weight ~6 kg

Dimensions

• Voice coil diameter 3.5 inch
• Outside diameter 393 mm
• Baffle cutout diameter 357 mm
• Depth 229 mm
• Front thickness 13 mm
• Depth after front 216 mm
• Diamètre aimant (mm) 117 mm

Shape & Materials

• Front chape Cylindrical
• Magnet type Neodymium
• Basket masterial Aluminium
• Surround shape Triple roll
• Surround material Cloth
• Dome material Paper