18 Sound 15TLW3000 - Woofer 15” 4 Ohm - 1500W AES - 95dB@1W/1mt

15” Tetracoil Extended LF Driver - 4” vc - 1500W AES - 95dB@1W/1mt - ISV - TTV

Manual

General

• Product type Cone driver
• Brand Eighteen Sound
• Reference 15TLW3000
• Product code ALT153000WF04FA - 0221543000

Informations

• Nominal impedance 4 ohm
• Dimensional category 15.5 inch
• Frequency coverage type Sub, Low, Midbass
• Manufacturer sensitivity 95 dB
• Calculated sensitivity 94.05 dB
• Nominal power handling 1500 W
• Max power handling 3000 W
• Bandwidth 48÷2200 Hz

Fundamental parameters

• Sd 881 cm²
• Mms 177 gr
• Cms 75 µm/N
• Le 1 mH
• Re 2.5 ohm
• BL 18 T.m

Small signal parameters

• Fs 44 Hz
• Qes 0.41
• Qms 9.8
• Qts 0.39
• Vas 80 L
• Datas
• Xmax ±9 mm
• EBP 107 Hz
• Zmin 3.6 ohm
• Fs / Qts 113 Hz
• Vas * Qts² 12.17 L
• Efficiency 1.6 %
• Calculated efficiency 1.6 %
• Weight ~12.5 kg

Dimensions

• Voice coil diameter 4 inch
• Outside diameter 393 mm
• Baffle cutout diameter 354 mm
• Depth 245 mm
• Front thickness 12 mm
• Depth after front 233 mm

Shape & Materials

• Front chape Cylindrical
• Magnet type Ferrite