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TECH DATA REPORTS
TR4515-44 TR4515-04
TR4512-44 TR4512-04
TR4510-44 TR4510-04

StreetWires

I have used MTX since 1991. From Terminators to Thunder Round… Currently [using] 2 TR4512-44's. Not to go on and on about the great MTX products I've owned but MTX is the best, bottom line. I really can't express it... Loyd Ivey is the car audio king!

— Kevin
Mobile, Alabama

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Thunder Round 4515 Subwoofer Specifications
 
Model TR4515-44 TR4515-04
Description 15" Subwoofer 15" Subwoofer
Impedance Dual 4 Ω Ω
RMS Power (Watts) 300 300
Rec. RMS Amplifier
Power (Watts)
150 - 300 150 - 300
Sensitivity 92.8dB 90.7dB
Voice Coil 1.95" 1.95"
Magnet Weight (oz.) 55 55
Mounting Depth 6.8" 6.8"
Cut Out Diameter 13.85" 13.85"
Sealed Enclosure Net Volume 1.75ft3 1.75ft3
Vented Enclosure Net Volume 2.5ft3 2.5ft3
Volume Displacement (SD x XMAX) (in3) 63.55 63.55
Tuning Frequency 32Hz 32Hz
Thunder Round 4512 Subwoofer Specifications
 
Model TR4512-44 TR4512-04
Description 12" Subwoofer 12" Subwoofer
Impedance Dual 4 Ω Ω
RMS Power (Watts) 250 250
Rec. RMS Amplifier
Power (Watts)
125 - 250 125 - 250
Sensitivity 86.2db 86.9db
Voice Coil 1.5" 1.5"
Magnet Weight (oz.) 48 48
Mounting Depth 5.41" 5.41"
Cut Out Diameter 11.063" 11.063"
Sealed Enclosure Net Volume 1.25ft3 1.25ft3
Vented Enclosure Net Volume 2.0ft3 2.0ft3
Volume Displacement (SD x XMAX) (in3) 31.28 31.13
Tuning Frequency 35Hz 35Hz
Thunder Round 4510 Subwoofer Specifications
 
Model TR4510-44 TR4510-04
Description 10" Subwoofer 10" Subwoofer
Impedance Dual 4 Ω Ω
RMS Power (Watts) 200 200
Rec. RMS Amplifier
Power (Watts)
100 - 200 100 - 200
Sensitivity 85.8db 86.4db
Voice Coil 1.5" 1.5"
Magnet Weight (oz.) 48 48
Mounting Depth 4.85" 4.85"
Cut Out Diameter 9.17" 9.17"
Sealed Enclosure Net Volume .75ft3 .75ft3
Vented Enclosure Net Volume 1.45ft3 1.45ft3
Volume Displacement
(SD x XMAX) (in3)
21.86 21.86
Tuning Frequency 35Hz 35Hz
MODELS
TR75
TR55
TR45

Volume Displacement
Calculator

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