Celestion FTR15-4080HDX 4-ohm 15-inch Woofer Speaker 1,000 Watt RMS T6315AWD
Celestion FTR15-4080HDX 4-ohm 15-inch Woofer Speaker 1,000 Watt RMS T6315AWD
Celestion FTR15-4080HDX 4-ohm 15-inch Woofer Speaker 1,000 Watt RMS T6315AWD

Celestion FTR15-4080HDX 4-ohm 15-inch Woofer Speaker 1,000 Watt RMS T6315AWD

Regular price
$ 219.00
Sale price
$ 219.00
Unit price
per 




Product Specifications

Nominal Diameter 15"
Moving Mass Of Diaphragm (Mmd) 5.42
Power Handling (RMS) 1000 Watts
Power Handling (MAX) 2000 Watts
Impedance 4Ω
Frequency Response 40 to 2,500Hz
Sensitivity 96dB 2.83V/1m
Voice Coil Diameter 4"

The Celestion FTR15-4080HDX 15" woofer is an extreme-duty woofer intended for the most demanding pro audio applications. It features a 1" long by 4" diameter copper wire Inside/Outside voice coil; by winding the layers on both sides of the fiberglass former, greater stability under thermal stress is achieved. The die cast aluminum chassis supports a massive, high-BL 110 oz. ceramic ferrite motor structure, and the dual spider design and multi-roll cone termination ensure maximum control.
Thiele-Small Parameters

Resonant Frequency (Fs) 40Hz
Voice Coil Inductance (Le) 1.8mH
Mechanical Q (Qms) 3.98
Electromagnetic Q (Qes) 0.36
Total Q (Qts) 0.33
Compliance Equivalent Volume (Vas) 3.68ft³
Mechanical Compliance of Suspension (Cms) 0.1mm/N
BL Product (BL) 23.53T·m
Maximum Linear Excursion (Xmax) 8mm


Materials of Construction

Cone Material Paper / Glass Fiber
Surround Material Cloth
Voice Coil Wire Material Copper
Voice Coil Former Fiberglass
Basket / Frame Material Cast Aluminum
Magnet Material Ferrite


Mounting Information

Overall Outside Diameter 15.16"
Baffle Cutout Diameter 13.82"
Depth 7.1"
# Mounting Holes 8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
Sealed Volume 0.73ft³
Sealed F3 97Hz
Vented Volume 1.53ft³
Vented F3 59Hz