B&C Speakers 15NW76 - Woofer 15" 4 ohm

Manual 

1200 W continuous program power capacity

76 mm (3 in) copper voice coil

40 - 2000 Hz response

99 dB sensitivity

Aluminium demodulating ring allows a very low distortion figure

Neodymium ring magnet assembly

Double silicone spider and ventilated voice coil gap

General

• Product type Cone driver
• Brand B&C Speakers
• Reference 15NW76
• Product code ALT15NW764

Informations

• Nominal impedance 4 ohm
• Dimensional category 15.5 inch
• Frequency coverage type Sub, Low, Midbass
• Manufacturer sensitivity 99 dB
• Calculated sensitivity 97.91 dB
• Nominal power handling 600 W
• Bandwidth 40÷2000 Hz
• Fundamental parameters
• Sd 855 cm²
• Mms 119 gr
• Le 0.88 mH
• Re 3.1 ohm
• BL 20.64 T.m

Small signal parameters

• Fs 39 Hz
• Qes 0.21
• Qms 6.41
• Qts 0.21
• Vas 143 L
• Datas
• Xmax ±8 mm
• EBP 186 Hz
• Zmin 4 ohm
• Fs / Qts 186 Hz
• Vas * Qts² 6.31 L
• Efficiency 3.88 %
• Calculated efficiency 3.88 %
• Weight ~6.9 kg
• Demodulation ring Yes
• Recommended load volume 90 L
• Fréquence d'accord liée à la charge 53 Hz

Dimensions

• Voice coil diameter 3 inch
• Winding depth 19 mm
• Gap height 11 mm
• Outside diameter 393 mm
• Baffle cutout diameter 354 mm
• Front thickness 161 mm
• Depth after front 161 mm
• Shape & Materials
• Front chape Cylindrical
• Magnet type Neodymium
• Basket masterial Aluminium
• Winding material Copper
• Voice coil former Glass fiber