B&C Speakers 15DS115 - Woofer 15" 4 ohm

Manual 

Product type Cone driver

Brand B&C Speakers

Reference 15DS115

Product code ALT15DS1154M

Informations

• Nominal impedance 4 ohm
• Dimensional category 15.5 inch
• Frequency coverage type Sub, Low, Midbass
• Manufacturer sensitivity 96 dB
• Calculated sensitivity 94.68 dB
• Nominal power handling 1600 W
• Bandwidth 35÷1000 Hz

Fundamental parameters

• Sd 855 cm²
• Mms 273 gr
• Le 3.2 mH
• Re 3.2 ohm
• BL 33.6 T.m
• Small signal parameters
• Fs 34 Hz
• Qes 0.17
• Qms 4.7
• Qts 0.16
• Vas 83 L

Datas

• Xmax ±16.5 mm
• EBP 200 Hz
• Zmin 4.8 ohm
• Fs / Qts 213 Hz
• Vas * Qts² 2.13 L
• Efficiency 1.9 %
• Calculated efficiency 1.85 %
• Weight ~11.6 kg
• Demodulation ring Yes
• Recommended load volume 80 L
• Fréquence d'accord liée à la charge 40 Hz

Dimensions

• Voice coil diameter 4.5 inch
• Winding depth 40 mm
• Gap height 14 mm
• Outside diameter 393 mm
• Baffle cutout diameter 355 mm
• Front thickness 15 mm
• Depth after front 184 mm
• Shape & Materials
• Front chape Cylindrical
• Magnet type Neodymium
• Basket masterial Aluminium
• Winding material Aluminium
• Voice coil former Glass fiber