18 Sound 15ND830 - Woofer 15” 8 Ohm - 450W AES - 98dB@1W/1mt

15” LF Neodymium Driver - 3” vc - 450W AES - 98dB@1W/1mt - ISV

Manual

General

• Product type Cone driver
• Brand Eighteen Sound
• Reference 15ND830
• Product code ALT150830WF08NA - 022158N210

Informations

• Nominal impedance 8 ohm
• Dimensional category 15 inch
• Frequency coverage type Sub, Low, Midbass
• Manufacturer sensitivity 98 dB
• Calculated sensitivity 97.42 dB
• Nominal power handling 450 W
• Max power handling 700 W
• Bandwidth 38÷5000 Hz

Fundamental parameters

• Sd 850 cm²
• Mms 80 gr
• Cms 211 µm/N
• Le 1.54 mH
• Re 5.7 ohm
• BL 18 T.m

Small signal parameters

• Fs 39 Hz
• Qes 0.35
• Qms 3.9
• Qts 0.32
• Vas 213 L

Datas

• Xmax ±6.5 mm
• EBP 111 Hz
• Zmin 6.7 ohm
• Fs / Qts 122 Hz
• Vas * Qts² 21.82 L
• Calculated efficiency 3.47 %
• Weight ~4.1 kg

Dimensions

• Voice coil diameter 3 inch
• Outside diameter 387 mm
• Baffle cutout diameter 353 mm
• Depth 177 mm
• Front thickness 11 mm
• Depth after front 166 mm

Shape & Materials

• Front chape Cylindrical
• Magnet type Neodymium