Thunder 8000A 15" Dual 4 Ohm Subwoofer
Sealed Enclosures -
Gabinetes Sellados - Caissons Clos - Geschlossene Gehäuse
1.25 Ft^3 (35.4 l) 1.50 Ft^3 (42.5 l) 1.75 Ft^3 (49.6 l) 2.00 Ft^3 (56.6 l) 2.25 Ft^3 (63.7 l)
1.11 Ft^3 (31.5 l) 1.36 Ft^3 (38.6 l) 1.61 Ft^3 (45.7 l) 1.86 Ft^3 (52.8 l) 2.11 Ft^3 (59.9 l)
.14 Ft^3 (3.9 l) .14 Ft^3 (3.9 l) .14 Ft^3 (3.9 l) .14 Ft^3 (3.9 l) .14 Ft^3 (3.9 l)
ented Enclosures -
Gabinetes ventilados - Caissons Bass Reflex - Ventilierte Gehäuse
2.00 Ft^3 (56.6 l) 2.50 Ft^3 (70.8 l) 3.00 Ft^3 (85.0 l) 3.50 Ft^3 (99.1 l) 4.00 Ft^3 (113.3 l)
1.79 Ft^3 (50.6 l) 2.30 Ft^3 (65.0 l) 2.79 Ft^3 (79.1 l) 3.30 Ft^3 (93.6 l) 3.80 Ft^3 (107.7 l)
.14 Ft^3 (3.9 l) .14 Ft^3 (3.9 l) .14 Ft^3 (3.9 l) .14 Ft^3 (3.9 l) .14 Ft^3 (3.9 l)
.08 Ft^3 (2.2 l) .07 Ft^3 (1.9 l) .07 Ft^3 (2.0 l) .06 Ft^3 (1.7 l) .06 Ft^3 (1.7 l)
Single Reflex Bandpass Enclosures -
Gabinetes reflectores sencillos de paso de banda - Caissons Bandpass à une chambre reflex - Bassreflex-Bandpassgehäuse
s=0.5
1.45 Ft^3 (41.1 l) 1.55 Ft^3 (43.9 l) 1.68 Ft^3 (47.6 l) 1.85 Ft^3 (52.4 l) 2.08 Ft^3 (58.9 l)
.47 Ft^3 (13.4 l) .55 Ft^3 (15.5 l) .64 Ft^3 (18.2 l) .77 Ft^3 (21.8 l) .94 Ft^3 (26.7 l)
.73 Ft^3 (20.6 l) .73 Ft^3 (20.6 l) .73 Ft^3 (20.6 l) .73 Ft^3 (20.6 l) .73 Ft^3 (20.6 l)
.14 Ft^3 (3.9 l) .14 Ft^3 (3.9 l) .14 Ft^3 (3.9 l) .14 Ft^3 (3.9 l) .14 Ft^3 (3.9 l)
.11 Ft^3 (3.1 l) .14 Ft^3 (4.0 l) .17 Ft^3 (4.9 l) .22 Ft^3 (6.2 l) .28 Ft^3 (7.8 l)
Single Reflex Bandpass Enclosures -
Gabinetes reflectores sencillos de paso de banda - Caissons Bandpass à une chambre reflex - Bassreflex-Bandpassgehäuse
s=0.6
1.83 Ft^3 (51.8 l) 1.95 Ft^3 (55.2 l) 2.10 Ft^3 (59.5 l) 2.30 Ft^3 (65.1 l) 2.60 Ft^3 (73.6 l)
.57 Ft^3 (16.1 l) .66 Ft^3 (18.8 l) .79 Ft^3 (22.3 l) .95 Ft^3 (27.0 l) 1.19 Ft^3 (33.8 l)
1.05 Ft^3 (29.6 l) 1.05 Ft^3 (29.6 l) 1.05 Ft^3 (29.6 l) 1.05 Ft^3 (29.6 l) 1.05 Ft^3 (29.6 l)
.14 Ft^3 (3.9 l) .14 Ft^3 (3.9 l) .14 Ft^3 (3.9 l) .14 Ft^3 (3.9 l) .14 Ft^3 (3.9 l)
.08 Ft^3 (2.2 l) .10 Ft^3 (2.9 l) .13 Ft^3 (3.7 l) .17 Ft^3 (4.8 l) .22 Ft^3 (6.3 l)
MTX Loudspeakers purchased in the United States from an authorized MTX dealer are guaranteed against defects in material and workmanship for a period of ONE YEAR from the date purchased by the end user, and limited to the original retail purchaser of the product. Product found to
be defective during that period will be repaired or replaced by MTX at no charge. This warranty is void if it is determined that unauthorized parties have attempted repairs or alterations of any nature. Warranty does not extend to cosmetics or finish. Before presuming a defect is present in the
product, be certain that all related equipment and wiring is functioning properly. MTX disclaims any liability for other incurred damages resulting from product defects. Any expenses incurred in the removal and reinstallation of products are not covered by this warranty. MTX's total liability will not
exceed the purchase price of the product. If a defect is present, your authorized MTX dealer may be able to effect repairs. Proof of purchase is required when requesting service, so please retain your sales receipt and take a moment to register your warranty on line @ www.mtx.com.
One Year Limited Warranty
Dimensiones de las aberturas de ventilación - Dimensions de l’évent - Entlüftungsabmessungen -
Vent Dimensions
Potencia de excursión limitada - Puissance maxi limitée par la course - Auslenkungsbegrenzte Leistung -
Excursion Limited Power
Nivel de presión sonora de excursión limitada - Pression acoustique maxi limitée par la course - Auslenkungsbegrenzter Schallpegel -
Excursion Limited SPL
117dB
500 Watts
59 Hz
.44dB
65 Hz
Amplificación del paso de banda - Gain provoqué pas le caisson - Bandpassverstärkung -
Bandpass Gain
Frecuencia de sintonización - Fréquence d’accord - Resonanzfrequenz -
Tuning Frequency
Ondulación - Bosse - Welligkeit -
Ripple
Volumen de las aberturas de ventilación - Volume de l'évent - Entlüftungsvolumen -
Vent Volume
Volumen del altavoz - Volume occupé par le sub - Subwoofervolumen -
Driver Volume
Volumen ventilado - Volume du caisson reflex - Ventiliertes Volumen -
Vented Volume
Volumen sellado - Volume du caisson clos - Geschlossenes Volumen -
Sealed Volume
Volumen del altavoz - Volume occupé par le sub - Subwoofervolumen -
Driver Volume
Volumen de las aberturas de ventilación - Volume de l'évent - Entlüftungsvolumen -
Vent Volume
Nivel de presión sonora de excursión limitada - Pression acoustique maxi limitée par la course - Auslenkungsbegrenzter Schallpegel -
Excursion Limited SPL
Potencia de excursión limitada - Puissance maxi limitée par la course - Auslenkungsbegrenzte Leistung -
Excursion Limited Power
Volumen del gabinete -Volume du caisson - Gehäusevolumen -
Enclosure Volume
Paso de banda - Réponse en fréquence - Bandpass -
Bandpass
Volumen del gabinete - Volume du caisson - Gehäusevolumen -
Enclosure Volume
Paso de banda - Réponse en fréquence - Bandpass -
Bandpass
Amplificación del paso de banda - Gain provoqué pas le caisson - Bandpassverstärkung -
Bandpass Gain
Dimensiones de las aberturas de ventilación - Dimensions de l’évent - Entlüftungsabmessungen -
Vent Dimensions
Frecuencia de sintonización - Fréquence d’accord - Resonanzfrequenz -
Tuning Frequency
Ondulación - Bosse - Welligkeit -
Ripple
Nivel de presión sonora de excursión limitada - Pression acoustique maxi limitée par la course - Auslenkungsbegrenzter Schallpegel -
Excursion Limited SPL
Potencia de excursión limitada - Puissance maxi limitée par la course - Auslenkungsbegrenzte Leistung -
Excursion Limited Power
Volumen sellado - Volume du caisson clos - Geschlossenes Volumen -
Sealed Volume
Volumen ventilado - Volume du caisson reflex - Ventiliertes Volumen -
Vented Volume
Ondulación - Bosse - Welligkeit -
Ripple
Volumen neto - Volume net - Nettovolumen -
Net Volume
Volumen del altavoz - Volume occupé par le sub - Subwoofervolumen -
Driver Volume
Volumen de las aberturas de ventilación - Volume de l'évent - Entlüftungsvolumen -
Vent Volume
Dimensiones de las aberturas de ventilación - Dimensions de l’évent - Entlüftungsabmessungen -
Vent Dimensions
F3
Frecuencia de sintonización - Fréquence d’accord - Resonanzfrequenz -
Tuning Frequency
Volumen neto - Volume net - Nettovolumen -
Net Volume
Volumen del altavoz - Volume occupé par le sub - Subwoofervolumen -
Driver Volume
Nivel de presión sonora de excursión limitada - Pression acoustique maxi limitée par la course - Auslenkungsbegrenzter Schallpegel -
Excursion Limited SPL
Potencia de excursión limitada - Puissance maxi limitée par la course - Auslenkungsbegrenzte Leistung -
Excursion Limited Power
Volumen del gabinete - Volume du caisson - Gehäusevolumen -
Enclosure Volume
38 - 110
.8dB
33 - 105
-.7dB
.42dB
121dB
500 Watts
119dB
500 Watts
118dB
500 Watts
43 - 116
2.1dB
71 Hz
.41dB
48 - 121
3.3dB
76 Hz
.39dB
(2)4”x7”
118dB
500 Watts
65 Hz
1.21dB
116dB
500 Watts
83 Hz
1.10dB
120dB
500 Watts
29 Hz
29 Hz
47 - 142
2.0dB
42 - 136
.9dB
37 - 131
-.4dB
32 - 126
-1.9dB
500 Watts 500 Watts
118dB
.45dB
500 Watts 500 Watts
118dB
.81dB
45 Hz
.00dB
.69
119dB
32 Hz
32 Hz 31 Hz
31 Hz
.78dB
118dB
46 Hz
.00dB
.77
46 Hz
.00dB
.73
117dB 117dB 117dB
500 Watts500 Watts500 Watts
122dB
500 Watts
48 Hz
.01dB
.82
117dB
500 Watts
36 Hz
35 Hz
1.20dB
51 - 126
4.4dB
82 Hz
.38dB
(2)4”x5.5”
89 Hz
1.07dB
121dB
500 Watts
1.28dB
120dB
500 Watts
3.1dB
52 - 147
T81544A Technical Data Report
51 Hz
.03dB
.89
Volumen del gabinete - Volume du caisson - Gehäusevolumen -
Enclosure Volume
F3
Ondulación - Bosse - Welligkeit -
Ripple
Qtc
118dB
500 Watts
41 Hz
38 Hz
4”x10” 4”x8”4”x8”4”x9.25”4”x9”
(2)4”x7.5” (2)4”x9.25” (2)4”x11.25” (2)4”x14” (2)4”x17.5”
(2)4”x14.25”(2)4”x11”(2)4”x8.75”
77 Hz
1.14dB
500 Watts
119dB
71 Hz
1.17dB
Sealed and Vented Frequency Response
70
73
76
79
82
85
88
91
94
97
100
10 100
Frequency (Hz)
SPL (dB) 1W/1m
2.5 FT^3 Vented
1.25 FT^3 Sealed
20 30 40 50 60 70 80 90
Bandpass Frequency Response
70
73
76
79
82
85
88
91
94
97
100
10 100
Frequency (Hz)
SPL (dB) 1W/1m
2.1 FT^3 Bandpass
1.68 FT^3 Bandpass
20 30 40 50 60 70 80 90