Name: Polk Audio - 8" Single-Voice-Coil Subwoofer - Black
Brand: Polk Audio
SKU: 6156217
Rating: 5 (1 reviews)

Key Specs
- RMS Power: 250 watts (The maximum amount of continuous power the device is able to handle.)
- Peak Power Handling: 750 watts (The maximum amount of power an electronic device, like a speaker, can handle without damage. This refers to short bursts of power, while root mean square (RMS) power handling indicates the amount of continuous power a device can sustain. Higher levels of distortion can also occur at peak power levels when the device is powered beyond its recommended usage.)
- Impedance: 4 ohms (Describes the resistance of an electric signal throughout the system. Devices with low impedance require less power to deliver optimal signals but are more at risk for damage from overloading. Higher impedance requires more power but is more protected from overload damage.)
- Minimum Frequency Response: 30 hertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The minimum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
- Maximum Frequency Response: 0.25 kilohertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The maximum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
- Sensitivity: 84 decibels
- Woofer Size: 8 inches
- Mount Depth: 4 inches
- Woofer Composition: Polyproylene
- Woofer Surround Material: Santoprene
General
- Product Name: 8" Single-Voice-Coil Subwoofer
- Brand: Polk Audio
- Number of Subwoofers Included: 1
- Model Number: DB 842 DVC
Audio Power
- RMS Power: 250 watts (The maximum amount of continuous power the device is able to handle.)
- Peak Power Handling: 750 watts (The maximum amount of power an electronic device, like a speaker, can handle without damage. This refers to short bursts of power, while root mean square (RMS) power handling indicates the amount of continuous power a device can sustain. Higher levels of distortion can also occur at peak power levels when the device is powered beyond its recommended usage.)
Audio
- Impedance: 4 ohms (Describes the resistance of an electric signal throughout the system. Devices with low impedance require less power to deliver optimal signals but are more at risk for damage from overloading. Higher impedance requires more power but is more protected from overload damage.)
- Minimum Frequency Response: 30 hertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The minimum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
- Maximum Frequency Response: 0.25 kilohertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The maximum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
- Sensitivity: 84 decibels
- Efficiency: 84 decibels
Features
- Marine: true
Dimensions
- Woofer Size: 8 inches
- Cutout Diameter: 7.3 inches
- Mount Depth: 4 inches
- Product Height: 8 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
- Product Width: 8 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
- Product Depth: 4 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
- Product Weight: 5 pounds (The out of box weight of the item.)
Design
- Woofer Composition: Polyproylene
- Woofer Surround Material: Santoprene
Enclosure
- Enclosed: false
Other
- UPC: 747192128180

Make your boat audio stand out with this 8-inch Polk Audio marine subwoofer. It's marine certified to withstand the elements, and its UV-safe polypropylene cone and water-resistant Santoprene surround produce solid bass details at 30-200Hz. The space-saving design of this dual voice coil 250W Polk Audio marine subwoofer fits most marine-grade enclosures.

Geek Squad® Installation Recommended
Visit your local Best Buy store for more information.

Handles up to 750W peak power (250W RMS): For rich sound.
30 - 250Hz frequency response: For accurate sound reproduction.
84dB sensitivity: Picks up the highs and lows for faithful sound reproduction.
7-3/8" mounting diameter: For a proper fit.
8" passive subwoofer: Delivers authoritative bass.
Mounting hardware: For versatile installation.