2004 Massive Audio Inc.
Printed in the U.S.A.
MASSIVE
Massive Audio Inc.
2261 S. Atlantic Blvd.
City of Commerce, CA 90040 U.S.A.
www.massiveaudio.com
C
Built tough for sound competition
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Introduction:
Congratulations!
And thank you for purchasing a “Massive Audio” Competition Series
(CW) Stage 2 Subwoofer for your car audio system. You now own a
subwoofer of uncompromising design and engineering incorporating
the latest advances in motor structure, voice coil geometric winding
and cone structure. This handcrafted subwoofer is designed to deliver
the demands of serious sound competitors. You will soon discover that
Competition Series subwoofers display a fine balance between high
quality, performance and reliability; all proven qualities of “Massive
Audio” products.
“Massive Audio” subwoofers are the result of American Craftsmanship
using only the highest quality components and quality control
standards. In order to provide you with many years of listening
pleasure, we recommend you to have your new subwoofer installed by
an Authorized “Massive Audio Dealer.” This will ensure the proper
installation of your product, and will also increase the length of your
warranty to TWO YEARS.
(Please see the warranty section of for more details.)
Please take a moment to thoroughly read this manual to ensure that you
get the maximum benefit from this new addition to your car audio
system. When installed properly, this unit will provide years of
trouble-free performance.
Should your subwoofer ever need service or replacement due to theft,
please record the following information, which will help protect your
investment.
Model #: _______________________________________
Dealer’s Name: ___________________________________
Date of Purchase: __________________________________
Installation Shop and Date:__________________________
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Heavy powder coated stamped steel basket:
Heavy gauge stamped steel basket, to minimize vibration.
Heavy power coating to damp the basket to further minimize
vibration and ringing noises.
Double stacked 80 oz. Ferrite magnets:
These high energy Y40 magnets will assure sufficient magnetic force
needed for high SPL output.
Chrome Plated top and bottom plates:
For enhance cosmetics and to help protect the metal from corrosion.
Voice coil cooling:
Black electro coated magnetic plates to draw heat from voice coil.
Illuminated Massive Logo:
Custom Vacuum form shaped Poly-Mica Body with Clear Polymer
to illuminate Massive logo with blue LED light
1” tall roll santoprene surround:
Custom santoprene surround for maximum excursion and sound quality
bass reproduction.
Kapton Fiberglass Former:
Dual 4 Ohm, 2” 4 layer voice coil with 40 mm winding length on a
composite Kapton / Fiberglass former
Ventilation plate:
Molded ABS plate with chrome finish to insure noise free ventilation
High X-max:
30 mm peak to peak x-max to insure high SPL sound reproduction
800 Watts max 400Watts RMS
DESIGN FEATURES
4
This subwoofer has to play at a low frequency, Mid-volume
signal for at least 2 hours to loosen the suspension.
This is a requirement to get the best performance from
this sub-woofer.
Pre-install preparation
CAUTION!
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Wiring Configuration
Two Subs 4
Two Subs 1
Mono 2
Mono 8
Dual 4
Recommended for
SPL applications
Recommended for SQ
(sound quality) applications
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12V
12V
12V
12V
12V
12V
12V
10 Hz 20 50 100 200 500 1K 2K 5K 10K
dBSPL
70
75
80
85
90
95
100
105
110
115
120
Deg
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10 Hz 20 50 100 200 500 1K 2K 5K 10K
dBSPL
70
75
80
85
90
95
100
105
110
115
120
Deg
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Configurations Parrellel 2 Series 8
NomZ 2 Ohm 8
Sd 0.032 sqM 0.0498
Revc 1.85 Ohm 7.4
Levc 0.42 mH 1.9
BL 8.98 TxM 16.28
Vas 15.87 Liter 30.72
Cms 108.8 uM/N 108.8
Mms 145.5 Grams 145.5
Fo 40 Hz 40
Qms 4.75 4.75
Qes 0.839 1.021
Qts 0.713 0.84
no 0.117 % 0.0959
SPL@1W 82.87 dB 82.02
SPL@2.83V 89.23 dB 82.36
Xmax/Over Hang 15.5 mm 15.5
Xmech/Suspension 25 mm 25
Watt@RMS 400 Watts 400
Watt@PEAK 800 Watts 800
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Transducer Parameter
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SPL = Excursion= Impedance=
* All box volumes are net, before port/sub
displacements.
* All box volumes are net, before port/sub
displacements.
SPL = Excursion= Impedance=
Displacement 0.05 Ft3
Frame Diameter 10.50"
Mounting Hole Diameter 9.50"
Mounting Depth 5.50"
Overall Depth 6.25"
Impedence Parallel 2 Series 4
Ported Box 1 Ft3 1
Fill 80 % 80
Fb 36.26 Hz 34.75
Port Size 3" x 8" In 3" x 8"
Fp 43.28 Hz 43.28
Impedence Parallel 2 Series 4
Sealed Box 0.75 Ft3 0.75
Fill None % None
Fc 46.81 Hz 43.07
10 Hz 20 50 100 200 500 1K 2K 5K 10K
dBSPL
75
80
85
90
95
100
105
110
115
120
125
Deg
-180
-144
-108
-72
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72
108
144
180
10 Hz 20 50 100 200 500 1K 2K 5K 10K
dBSPL
75
80
85
90
95
100
105
110
115
120
125
Deg
-180
-144
-108
-72
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36
72
108
144
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Configurations Parrellel 2 Series 8
NomZ 2 Ohm 8
Sd 0.0498 sqM 0.0498
Revc 1.85 Ohm 7.4
Levc 0.42 mH 1.9
BL 8.98 TxM 16.28
Vas 30.72 Liter 30.72
Cms 87.23 uM/N 87.23
Mms 206.5 Grams 206.5
Fo 37.5 Hz 37.5
Qms 4.75 4.75
Qes 1.116 1.358
Qts 0.904 1.056
no 0.14 % 0.115
SPL@1W 83.66 dB 82.81
SPL@2.83V 90.02 dB 83.15
Xmax/Over Hang 15.5 mm 15.5
Xmech/Suspension 25 mm 25
Watt@RMS 400 Watts 400
Watt@PEAK 800 Watts 800
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Transducer Parameter
SPL = Excursion= Impedance=
SPL = Excursion= Impedance=
* All box volumes are net, before port/sub
displacements.
* All box volumes are net, before port/sub
displacements.
Impedence Parallel 2 Series 4
Sealed Box 1.25 Ft3 1.2 5
Fill None % None
Fc 41.53 Hz 39.88
Impede nc e Paral lel 2 Ser ies 4
Po rt ed B ox 1. 75 Ft3 1.7 5
Fill 8 0 % 80
Fb 31. 64 H z 3 0.75
Po rt S ize 4 " x 1 0" In 4" x 1 0"
Fp 29. 67 H z 2 9.67
Displacement 0.065 Ft3
Frame Diameter 12.25"
Mounting Hole Diameter 11.50"
Mounting Depth 5.75"
Overall Depth 6.50"
Configurations Parrellel 2 Series 8
NomZ 2 Ohm 8
Sd 0.08245 sqM 0.08245
Revc 1.85 Ohm 7.4
Levc 0.42 mH 1.9
BL 8.98 TxM 16.28
Vas 73.63 Liter 73.63
Cms 87.23 uM/N 76.26
Mms 305 Grams 305
Fo 33 Hz 33
Qms 4.75 4.75
Qes 1.451 1.766
Qts 1.111 1.287
no 0.176 % 0.144
SPL@1W 84.65 dB 83.8
SPL@2.83V 91.01 dB 84.18
Xmax/Over Hang 15.5 mm 15.5
Xmech/Suspension 25 mm 25
Watt@RMS 400 Watts 400
Watt@PEAK 800 Watts 800
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Transducer Parameter
SPL = Excursion= Impedance=
10 Hz 20 50 100 200 500 1K 2K 5K 10K
dBSPL
75
80
85
90
95
100
105
110
115
120
125
Deg
-180
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-108
-72
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72
108
144
180
SPL = Excursion= Impedance=
* All box volumes are net, before port/sub
displacements.
* All box volumes are net, before port/sub
displacements.
Displacement 0.067 Ft3
Frame Diameter 15.25"
Mounting Hole Diameter 14.25"
Mounting Depth 6.75"
Overall Depth 7.50"
Impedenc e Par allel 2 S erie s 4
Po rt ed B ox 3 Ft3 3
Fill 80 % 80
Fb 28.9 2 Hz 3 0.75
Po rt S ize 4" x 1 4" In 4 " x 1 4"
Fp 23.7 8 Hz 2 3.78
Impedence Parallel 2 Series 4
Sealed Box 2 Ft3 2
Fill None % None
Fc 36.05 Hz 35.23
10 Hz 20 50 100 200 500 1K 2K 5K 10K
dBSPL
75
80
85
90
95
100
105
110
115
120
125
Deg
-180
-144
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WARRANTY
Massive Audio, Inc. warrants all manufactured subwoofer
products to be free from defect in material and workmanship
for a period not to exceed TWO YEARS* from the date of
purchase when installed by an authorized “Massive Audio”
dealer. Units that are not installed by an authorized “Massive
Audio” dealer maintain a warranty not to exceed 1 year from
the original purchase date by the original purchaser.
PrOducts that displays abuse such as burnt Voice Coils may
require purchase of new recone kit.
“Massive Audio” obligations under this warranty are limited to
repairing or replacing, at its own sole option, any such
defective products. This warranty does not apply to equipment
that has been damaged by accident, negligence, or
misapplication or has been altered or modified in anyway.
This warranty applies only to the original purchaser who must
have properly registered the product within 10 days of
purchase.
Except as provided herein, Massive Audio, Inc. makes no warranties or
representations, express or implied, including any warranty implied by
law, whether for merchantability or fitness for a particular purpose and
shall be effective only for the period that this express warranty is
effective. SEE THE WARRANTY REGISTRATION CARD TO
ADDITIONAL INFORMATION.
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