18 Sound 15LW1401 - Woofer 15” 4 Ohm - 1000W AES - 98dB@1W/1mt

15” Extended LF Driver - 4” vc - 1000W AES - 98dB@1W/1mt - ISV - DSS - DDR

Manual

Informations

• Nominal impedance 4 ohm
• Dimensional category 15 inch
• Frequency coverage type Sub, Low, Midbass
• Manufacturer sensitivity 98 dB
• Calculated sensitivity 96.3 dB
• Nominal power handling 1000 W
• Max power handling 1400 W
• Bandwidth 40÷2400 Hz

Fundamental parameters

• Sd 850 cm²
• Mms 125 gr
• Cms 135 µm/N
• Le 1.02 mH
• Re 3.5 ohm
• BL 22 T.m

Small signal parameters

• Fs 39 Hz
• Qes 0.27
• Qms 7.21
• Qts 0.26
• Vas 127 L

Datas

• Xmax ±9 mm
• EBP 144 Hz
• Zmin 6.7 ohm
• Fs / Qts 150 Hz
• Vas * Qts² 8.59 L
• Calculated efficiency 2.68 %
• Weight ~12.4 kg

Dimensions

• Voice coil diameter 4 inch
• Outside diameter 387 mm
• Baffle cutout diameter 353 mm
• Depth 163 mm
• Front thickness 19 mm
• Depth after front 144 mm