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B&C 18PZB100 18" Woofer

B&C Speakers
Part #294-677

B&C 18PZB100 18" Woofer

B&C Speakers
Part #294-677  
Model: 18PZB100
Perfect as a replacement driver for many classic horn-loaded cabinet designs, the B&C 18PZB100 18" pro speaker also works well in direct radiator speaker enclosures.
Key Features
  • Die cast frame and well-ventilated motor structure for reliability
  • Rugged treated paper cone and double half-roll surround
  • 4" diameter inside-outside copper voice coil resists thermal stress
  • Double silicone spider with optimized compliance maintains linearity
  • 1,400 watt continuous program power
  • 97 dB 1w/1m sensitivity
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Overview

B&C 18PZB100 18" Woofer

The B&C Speakers 18PZB100 is a durable, versatile, and great sounding 18" woofer intended for professional bass and sub-bass applications. It offers outstanding power handling and Xmax capability, thanks to its 4" diameter inside-outside voice coil and large, ventilated ceramic ferrite magnet system. The 18PZB100's high motor strength, or BL product, makes it a top choice for both horn loaded and bass reflex enclosures.

Product Details

BrandB&C Speakers
Model18PZB100
Part Number294-677
UPC844632002236
Unit of MeasureEach
Weight30.8

Product Specifications

Nominal Diameter18"
Bolt Circle Diameter17.3
Power Handling (RMS)700 Watts
Power Handling (MAX)1400 Watts
Impedance
Frequency Response40 to 2,000Hz
Sensitivity97dB 2.83V/1m
Voice Coil Diameter4"

Thiele-Small Parameters

Resonant Frequency (Fs)30Hz
DC Resistance (Re)5.3Ω
Voice Coil Inductance (Le)2.1mH
Mechanical Q (Qms)8.8
Electromagnetic Q (Qes)0.25
Total Q (Qts)0.24
Compliance Equivalent Volume (Vas)10.5ft³
BL Product (BL)26T·m
Diaphragm Mass Inc. Airload (Mms)170g
Maximum Linear Excursion (Xmax)8mm
Surface Area of Cone (Sd)1134cm²

Materials of Construction

Cone MaterialPaper
Surround MaterialCloth
Voice Coil Wire MaterialCopper
Voice Coil FormerFiberglass
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter18"
Baffle Cutout Diameter16.6"
Depth7.95"
# Mounting Holes8

Parts Express Staff Recommended Enclosure Volume

Sealed Volume2.5ft³
Sealed F3105.5Hz
Vented Volume5.25ft³
Vented F336.1Hz

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