DS18 EXL-TR15.4D 15" Triple Stack Subwoofer 2500W RMS

SPECS

SKU
EXL-TR15.4D
Nominal Diameter
15" / 381mm
Nominal Impedance
4+4 ohms
RMS Power Handling
2500W
MAX Power Handling
5000W
Sensitivity (1w/1m)
84dB
Frequency Response
10-400 Hz
Recommended Lo Pass Crossover
120 Hz

Features

Demodulating Rings
No
Improved Heat Dissipation
Yes
Cone Shape
Curvilinear
Speaker Terminals
Push 6ga

Motor

Voice Coil Diameter
4" / 99.8mm
Voice Coil Former Material
Black Aluminum
Winding Material
CCAW
Cone Material
Non-Pressed Paper + Epoxy Coating
Dust Cap Material
PPI
Surround Material
Foam
Spider Diameter
8.5" / 215mm
Leads Connection Type
Crossed Spider
Basket Material
Aluminum
Basket Color/Finish
Black
Magnet Material
Ferrite
Magnet Weight
3 x 98.3 Oz (295 Oz)
Displacement Volume
3.1L / 0.109ft3

Thiele & Small Parameters

Equivalent Volume Vas
36.8L / 1.29ft3
Excursion (one way) Xmax
20 mm
Free Air Resonance Fs
42 Hz
Mechanical Factor Qms
5.427
Electrical Factor Qes
0.8
Total Factor Qts
0.697
Moving Mass Mms
396.785 g
Compliance Cms
0.0363u m/N
Bl Factor BI
30.676
Voice Coil Inductance Le
8.04 mH
Diaphragm Area Sd
844.960 cm2
Dc Resistance Re
3.6+3.6 ohms
Efficiency Bandwidth Product EBP
52.5

Recommended Enclosures

Sealed Internal Volume
35.4L / 1.25ft3
Sealed Box Output Response F3
45Hz
Ported Internal Volume
70.8L / 2.5ft3
Port Size *Square (WxHxLong)
2.47"x15"x37" / 62.7x381x939.8mm
Port Tunning Frequency Fb
30Hz
Ported Box Output Response F3
26.5Hz

Measurement

Overall Diameter
15.6" / 398mm
Overall Depth
10.6" / 269mm
Front Mount Baffle Cutout
14" / 355mm
Mounting Depth
9.2" / 234mm
Motor Diameter
9" / 230mm