Car Audio Subwoofer - Thunder Round 75

Thunder Round 7515 Subwoofer Specifications

Model	TR7515-44	TR7515-22
Description	15" Subwoofer	15" Subwoofer
Impedance	Dual 4 $Ω$	Dual 2 $Ω$
RMS Power (Watts)	600	600
Rec. RMS Amplifier Power (Watts)	300 - 600	300 - 600
Sensitivity	90.3db	89.5db
Voice Coil	2.4"	2.4"
Magnet Weight (oz.)	130	130
Mounting Depth	8.559"	8.559"
Cut Out Diameter	13.9"	13.9"
Sealed Enclosure Net Volume	1.75ft³	1.75ft³
Vented Enclosure Net Volume	2.5ft³	2.5ft³
Volume Displacement (SD x XMAX) (in³)	89.38	89.38
Tuning Frequency	30Hz	30Hz

Thunder Round 7512 Subwoofer Specifications

Model	TR7512-44	TR7512-22
Description	12" Subwoofer	12" Subwoofer
Impedance	Dual 4 $Ω$	Dual 2 $Ω$
RMS Power (Watts)	500	500
Rec. RMS Amplifier Power (Watts)	250 - 500	250 - 500
Sensitivity	88db	88db
Voice Coil	2.4"	2.4"
Magnet Weight (oz.)	93	93
Mounting Depth	7.199"	7.199"
Cut Out Diameter	11.05"	11.05"
Sealed Enclosure Net Volume	1.25ft³	1.25ft³
Vented Enclosure Net Volume	2.0ft³	2.0ft³
Volume Displacement (SD x XMAX) (in³)	53.53	53.53
Tuning Frequency	32Hz	32Hz
Grille	GR55-12	GR55-12

Thunder Round 7510 Subwoofer Specifications

Model	TR7510-44	TR7510-22
Description	10" Subwoofer	10" Subwoofer
Impedance	Dual 4 $Ω$	Dual 2 $Ω$
RMS Power (Watts)	400	400
Rec. RMS Amplifier Power (Watts)	200 - 400	200 - 400
Sensitivity	90db	87db
Voice Coil	2.4"	2.4"
Magnet Weight (oz.)	93	93
Mounting Depth	6.669"	6.669"
Cut Out Diameter	9.150"	9.150"
Sealed Enclosure Net Volume	.75ft³	.75ft³
Vented Enclosure Net Volume	1.45ft³	1.45ft³
Volume Displacement (SD x XMAX) (in³)	34.94	34.94
Tuning Frequency	32Hz	32Hz
Grille	GR55-10	GR55-10