18 Sound 12NTLW3500 - Woofer 12” Neodymium Driver - 900W AES - 98dB@1W/1mt | 4 ohm

12'' Dual Gap Neodymium Driver - Dual 3.5'' vc - 900W AES - 98dB@1W/1mt - DG

Manual 

Informations

• Nominal impedance 4 ohm
• Dimensional category 12 inch
• Frequency coverage type Low, Midbass, Midrange
• Manufacturer sensitivity 97 dB
• Calculated sensitivity 94.63 dB
• Nominal power handling 900 W
• Max power handling 1800 W
• Bandwidth 50÷3000 Hz

Fundamental parameters

• Sd 531 cm²
• Mms 85 gr
• Cms 104 µm/N
• Le 0.29 mH
• Re 3.1 ohm
• BL 16.3 T.m

Small signal parameters

• Fs 54 Hz
• Qes 0.34
• Qms 13.1
• Qts 0.33
• Vas 41 L

Datas

• Xmax ±8 mm
• EBP 159 Hz
• Zmin 3.6 ohm
• Fs / Qts 164 Hz
• Vas * Qts² 4.47 L
• Efficiency 1.8 %
• Calculated efficiency 1.83 %

Dimensions

• Voice coil diameter 3.5 inch
• Outside diameter 310 mm
• Baffle cutout diameter 282 mm
• Depth 193 mm
• Front thickness 13 mm
• Depth after front 180 mm