B&C Speakers 15NBX100 - Woofer 15" 8 ohm

Manual 

2000 W continuous program power capacity

100 mm (4 in) copper voice coil

35 - 1500 Hz response

97 dB sensitivity

FEA optimized Neodymium magnet assembly

Aluminium demodulating ring allows a very low distortion figure

Double silicone spider with optimized compliance

Ventilated voice coil gap for reduced power compression

General

• Product type Cone driver
• Brand B&C Speakers
• Reference 15NBX100
• Product code ALT15NBX1008

Informations

• Nominal impedance 8 ohm
• Dimensional category 15.5 inch
• Frequency coverage type Sub, Low, Midbass
• Manufacturer sensitivity 97 dB
• Calculated sensitivity 94.59 dB
• Nominal power handling 1000 W
• Bandwidth 35÷1500 Hz
• Fundamental parameters
• Sd 855 cm²
• Mms 151 gr
• Le 2 mH
• Re 5.1 ohm
• BL 25 T.m

Small signal parameters

• Fs 36 Hz
• Qes 0.31
• Qms 4.2
• Qts 0.29
• Vas 125 L
• Datas
• Xmax ±10 mm
• EBP 116 Hz
• Zmin 6.4 ohm
• Fs / Qts 124 Hz
• Vas * Qts² 10.52 L
• Efficiency 2 %
• Calculated efficiency 1.81 %
• Weight ~9 kg
• Demodulation ring Yes
• Recommended load volume 114 L
• Fréquence d'accord liée à la charge 35 Hz

Dimensions

• Voice coil diameter 4 inch
• Winding depth 25 mm
• Gap height 11 mm
• Outside diameter 393 mm
• Baffle cutout diameter 353 mm
• Front thickness 14 mm
• Depth after front 165 mm
• Diamètre aimant (mm) 157 mm
• Shape & Materials
• Front chape Cylindrical
• Magnet type Neodymium
• Basket masterial Aluminium
• Winding material Copper
• Voice coil former Glass fiber