About the Sound Ordnance M2-8SVC
Add some boom to your ride
Add some boom to your ride
Win the battle for boom with subwoofers from Sound Ordnance. Throw one or two of these bad boys in your vehicle to give you bass you can feel. You'll love the difference these subs make, and adding them to your system won't destroy your budget.
Built like a tank
The M2-8SVC 8" subwoofer comes with a tough glass fiber cone that will keep its shape when the music's turned up, so your bass stays accurate. The butyl rubber surround helps keep the woofer's movement on track, and it'll stay pliable for years to come. The stamped steel basket provides a stable home for the whole assembly, so your bass plays the way it should. Also, Sound Ordnance backs up this sub with a 3-year warranty, giving you peace of mind while you're rocking hard.
Product highlights:
- 8" 4-ohm subwoofer
- glass fiber cone
- butyl rubber surround
- stamped steel basket
- power range: 50-150 watts RMS
- peak power handling: 300 watts
- frequency response: 34-1500 Hz
- sensitivity: 86.5 dB
- top-mount depth: 4-1/16"
- sealed box volume: 0.35-0.67 cubic feet
- ported box volume: 0.53-1.06 cubic feet
- grille not included
- warranty: 3 years
- Our 60-day money-back guarantee
- MFR # M2-8SVC
What's in the box:
Sound Ordnance M2-8SVC owner's manual
- One 8" Woofer
- Rubber gasket/ concealing ring (installed)
- Owner's manual
- Warranty information
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More details on the Sound Ordnance M2-8SVC

Features & specs
Size | 8 -inch | |
Impedance (Ohms) | 4 | |
Cone Material | Glass fiber | |
Surround Material | Butyl rubber | |
Ideal Sealed Box Volume (cubic feet) | 0.53 | |
Ideal Ported Box Volume (cubic feet) | 0.78 | |
Port diameter (inches) | 3 | |
Port length (inches) | 11.4 | |
Free-Air | No | |
Dual Voice Coil | No | |
Sensitivity |
86.5 dB at 1 watt | |
Frequency Response | 34 - 1500 Hz | |
Max RMS Power Handling | 150 | |
Peak Power Handling (Watts) | 300 | |
Top Mount Depth (inches) | 4 1/16 | |
Bottom Mount Depth (inches) | 4 1/2 | |
Cutout Diameter or Length (inches) | 7 1/8 | |
Vas (liters) | 33.4 | |
Fs (Hz) | 34 | |
Qts | 0.42 | |
Xmax (millimeters) | 8 | |
Parts Warranty | 3 Years | |
Labor Warranty | 3 Years |
Product Research
Features
Glass Fiber Cone: The cone is glass fiber, a rigid, yet light weight material that minimizes cone flex, resulting in low distortion and improved clarity.
Butyl Surround: The surround is butyl rubber to promote long life and durability.
Binding Posts: The 5-way binding post speaker terminals will accept spade connectors, single or dual banana plugs, pin connectors, or bare wire up to 10 gauge.
Concealing Ring: The woofer includes a removable, rubber gasket/concealing ring used to hide the woofer's mounting screws for a neat and professional looking installation.
Sealed Box Volume: The recommended sealed box volume is 0.53 ft³ (from 0.35 ft³ to 0.67 ft³ is acceptable).
Vented Box Volume: The recommended vented box volume is 0.78 ft³ with a 3" diameter x 11.4" long port (0.53 ft³ to 1.06 ft³ is acceptable).
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