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Polk Audio DB 842 SVC (DB842SVC) (Open Box, Great)

750W Peak (250W RMS) 8" DB+ Series Single 4-ohm Car, UTV and Marine Subwoofer

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• Peak Power: 750 watts
• RMS Power: 250 watts
• Impedance: Single 4 ohm
• Polypropylene cone
• Santoprene Rubber surround
• Mount depth: 3.82"
• Sensitivity: 84 dB

Learn more about the ls-db842svc-u8

We apologize

This item has been discontinued

Description


Polk Audio brand icon

Authorized dealer

Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.


Polk Audio DB 842 SVC

Take your car, boat, or ATV to new sonic depths with Polk DB+ Series Subwoofers. You’ll get Polk’s thunderous, crystal clear and effortless bass from a marine certified subwoofer with a space saving design that’s easy to install and built to last.


Product Details:

  • 8" Single 4 ohm DB+ Series Subwoofer
  • Power Handling:
    • Peak: 750 watts
    • RMS: 250 watts
  • IP56 waterproof rating, tested for salt-fog, UV and humidity
  • Polypropylene cone
  • Santoprene Rubber surround
  • Dynamic Balance technology
  • Slim design to reduce the need for oversized subwoofer enclosures
  • Frequency Response: 30 - 200 Hz
  • Sensitivity: 84 dB
  • Recommended sealed box volume: 0.5 cubic feet - 1.2 cubic feet
  • Recommended ported box volume: 0.66 cubic feet - 1.2 cubic feet
  • Top-mount depth: 3.82"
  • Cutout diameter: 7.28"
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

  • Priced Individually

PDF IconPolk Audio DB842SVC owner’s manual

Product history:

Polk Audio DB 842 SVC-2 thumbnail
(newest, current model)
Polk Audio db840 thumbnail
(previous model, replaced by Polk Audio DB 842 SVC (DB842SVC) (Open Box, Great))
Polk Audio db804 thumbnail
(previous model, replaced by Polk Audio db840 (FREE Upgrade to 2017 Model))

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Polk Audio DB 842 SVC (DB842SVC) (Open Box, Great) Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Polk Audio DB 842 SVC (DB842SVC) (Open Box, Great) Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Polk Audio DB 842 SVC (DB842SVC) (Open Box, Great) Subwoofers

4 Channel Amp

Wiring Guide to Wire 4 Polk Audio DB 842 SVC (DB842SVC) (Open Box, Great) Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp

Specifications & Details


Subwoofer Specifications
Series
DB+ Series
Subwoofer Size
8"
Peak Power Handling
750 watts
RMS Power Handling
250 watts
Voice Coil(s)
Single
Impedance (Per Voice Coil)
4 ohm
Frequency Response
30 - 200 Hz
Sensitivity
84 dB
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Polypropylene
Woofer Surround
Santoprene Rubber
Subwoofer Grille
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Sealed
Minimum Sealed Box Volume
0.5 cubic feet
Maximum Sealed Box Volume
1.2 cubic feet
Minimum Ported Box Volume
0.66 cubic feet
Maximum Ported Box Volume
1.2 cubic feet
Top-Mount Depth (Mounting Depth)
3.82"
Cutout Diameter
7.28"
Shallow Mount Installation
No
What is in the box?
Paperwork
User manual
WITB: Subwoofers
Subwoofer
Mounting screws (4)
Other Accessory #1
Foam Gasket
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

DB 842 SVC-2

Weight:

8.00lbs

Internal SKU:

ls-db842svc-u8

Internal Product ID:

223622

Customer Ratings & Reviews


Polk Audio DB 842 SVC (DB842SVC) (Open Box, Great) thumbnail image

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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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