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CLEARANCE Celestion FTR15-4080FD 15" Professional Cast Frame Speaker 1000W

CelestionPart # 294-2008
Model: FTR15-4080FD
The incorporation of a double spider and large 110 oz. ceramic ferrite magnet gives Celestion's FTR15-4080FD 15" pro woofer extra cone control and higher power handling capability.

Key Features

  • 15" ferrite woofer rated at 1,000 watts RMS power handling and 97 dB sensitivity
  • 4" high temperature Inside/Outside voice coil efficiently dissipates heat and reduces thermal compression
  • Flexirol™ surround for greater excursion control
  • Double suspension for exceptional linearity at the highest excursions
  • Low frequency response, down to 35 Hz
  • Smart chassis design minimizes acoustic distortion
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Overview

Celestion FTR15-4080FD 15" Professional Cast Frame Speaker 1000W

The Celestion FTR15-4080FD 15" cast frame speaker features a massive and highly efficient motor structure, the thermal management of which has been enhanced by extensive venting and a 4" diameter Inside/Outside voice coil wound on a fiberglass former. This motor, combined with a double spider and Celestion's exclusive Flexirol™ surround, provides the control, durability, and efficiency demanded by the most strenuous pro audio applications. The FTR15-4080FD will deliver great results, night after night, in woofer and subwoofer designs of every type.

Product Details

BrandCelestion
ModelFTR15-4080FD
Part Number294-2008
UPC739894545952
Unit of MeasureEach
Weight25.25

Product Specifications

Nominal Diameter15"
Power Handling (RMS)1000 Watts
Power Handling (MAX)2000 Watts
Impedance8Ω
Frequency Response35 to 2,500Hz
Sensitivity97dB 2.83V/1m
Voice Coil Diameter4"

Thiele-Small Parameters

Resonant Frequency (Fs)35.4Hz
DC Resistance (Re)5.6Ω
Voice Coil Inductance (Le)1.38mH
Mechanical Q (Qms)3.91
Electromagnetic Q (Qes)0.3
Total Q (Qts)0.28
Compliance Equivalent Volume (Vas)5.8ft³
Mechanical Compliance of Suspension (Cms)0.16mm/N
BL Product (BL)23.05T·m
Maximum Linear Excursion (Xmax)6mm
Surface Area of Cone (Sd)855cm²

Materials of Construction

Cone MaterialPaper / Glass Fiber
Surround MaterialCloth
Voice Coil Wire MaterialCopper
Voice Coil FormerFiberglass
Basket / Frame MaterialCast Aluminum
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter15.16"
Baffle Cutout Diameter13.82"
Depth6.69"
# Mounting Holes8

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.64ft³
Sealed F3108.1Hz
Vented Volume1.463ft³
Vented F366.32Hz

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