18 Sound 15LW2400 - Woofer 15” 4 Ohm - 1200W AES - 97dB@1W/1mt

15” Extended LF Driver - 4” vc - 1200W AES - 97dB@1W/1mt - ISV - DSS - DDR

Manual

Informations

• Nominal impedance 4 ohm
• Dimensional category 15.5 inch
• Frequency coverage type Sub, Low, Midbass
• Manufacturer sensitivity 97 dB
• Calculated sensitivity 96.8 dB
• Nominal power handling 1200 W
• Max power handling 2400 W
• Bandwidth 40÷2200 Hz

Fundamental parameters

• Sd 850 cm²
• Mms 135 gr
• Cms 164 µm/N
• Le 0.79 mH
• Re 2.7 ohm
• BL 18 T.m

Small signal parameters

• Fs 34 Hz
• Qes 0.24
• Qms 4.2
• Qts 0.23
• Vas 191 L
• Datas
• Xmax ±9.5 mm
• EBP 142 Hz
• Zmin 4.2 ohm
• Fs / Qts 148 Hz
• Vas * Qts² 10.11 L
• Calculated efficiency 3.01 %
• Weight ~11.2 kg

Dimensions

• Voice coil diameter 4 inch
• Outside diameter 393 mm
• Baffle cutout diameter 354 mm
• Depth 181 mm
• Front thickness 12 mm
• Depth after front 169 mm
• Shape & Materials
• Front chape Cylindrical
• Magnet type Ferrite