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B&C 15PLB76 15" Professional Woofer 8 Ohm

B&C SpeakersPart # 294-5986
Model: 15PLB76
The B&C Speakers 15PLB76 15" woofer is designed and built to provide reliable, high impact bass when deployed in demanding professional applications.

Key Features

  • 800 watt continuous program power
  • 3" copper voice coil
  • 100 dB 1w/1m sensitivity
  • Ribbed cone and double half-roll suspension
  • High Xmax for more bass output
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Overview

B&C 15PLB76 15" Professional Woofer 8 Ohm

The B&C 15PLB76 15" pro woofer's 3" copper voice coil is wound inside-outside on a fiberglass former and features a generous 16 mm winding length for extended Xmax. A ribbed cone and double half-roll suspension function with total linearity and mechanical integrity, making the 15PLB76 especially well suited to woofer duty in high output 2-way professional PA speakers and floor monitors.

Product Details

BrandB&C Speakers
Model15PLB76
Part Number294-5986
UPC848864009681
Unit of MeasureEach
Weight21.18

Product Specifications

Nominal Diameter15"
Bolt Circle Diameter14.7
Power Handling (RMS)800 Watts
Impedance
Frequency Response40 to 2,000Hz
Sensitivity100dB 2.83V/1m
Voice Coil Diameter3"

Thiele-Small Parameters

Resonant Frequency (Fs)42Hz
DC Resistance (Re)
Voice Coil Inductance (Le)1.3mH
Mechanical Q (Qms)5.9
Electromagnetic Q (Qes)0.26
Total Q (Qts)0.25
Compliance Equivalent Volume (Vas)5.8ft³
BL Product (BL)22.1T·m
Diaphragm Mass Inc. Airload (Mms)88g
Maximum Linear Excursion (Xmax)5mm
Surface Area of Cone (Sd)855cm²

Materials of Construction

Cone MaterialCoated Paper
Surround MaterialCloth
Voice Coil Wire MaterialCopper
Voice Coil FormerFiberglass
Basket / Frame MaterialCast Aluminum
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter15.5"
Baffle Cutout Diameter13.9"
Depth6.65"
# Mounting Holes8

Parts Express Staff Recommended Enclosure Volume

Sealed Volume1.2ft³
Sealed F3137.4Hz
Vented Volume3.5ft³
Vented F345.5Hz

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