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Polk Audio DB842 DVC - DB+ Series 8 Inch Shallow Mount Subwoofer
✅ In stock
F
Grade
Analysis Confidence
43%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Apr 17, 2026 3:49 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 🏷️The retail sticker price has been slashed by 64% — a steep markdown from the official listing.
- 📉Going back roughly eight months, a more competitive price has not appeared — this stands out as a strong value by recent standards.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
13/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Amazon.com
🚚 Shipping
Free Shipping
Product Details
✓POWERFUL 8 INCH SUBWOOFER FOR CAR & MARINE - The Polk DB842 DVC 8" Marine Certified sub is a space-saving sub with 750W peak power and features a polypropylene woofer cone and a durable Santoprene surround built to handle big power over the long run
✓CAR AUDIO HARD-HITTING BASS - With Dynamic Balance Technology, a Polk Audio proprietary, this marine 8 subwoofer uses laser imaging to identify the best combination of speaker materials, ensuring distortion-free response with wide sound dispersion
✓SPLASH-PROOF SOUND SYSTEM - Polk DB+ series speakers & marine subwoofer give thunderous sonic output in freshwater boats, motorcycles, ATVs, etc. as they have IP56 marine certification with coated steel baskets; tested for salt-fog, UV & humidity
✓WALLET-FRIENDLY POLK AUDIO SUBWOOFER - Experience powerful and smooth bass like never before with this compact car subwoofer; designed with cutting-edge technology and premium materials, this affordable sub is the ultimate choice for an audio system
✓MULTIPLE WIRING OPTIONS - Dual 4-ohm coils on this Polk subwoofer speaker let car audio subwoofers wire parallel at 2-ohm or series at 8-ohm for custom configs and wide system compatibility for those interested in car audio customization
⚙️ Specifications
Brand
Polk Audio
Speaker Maximum Output Power
750 watts
Frequency Response
200 hertz
Connectivity Technology
RCA or Speaker Wire
Audio Output Mode
Surround
Mounting Type
Boat Mount,Car Mount
Material
Steel, Polypropylene
Model Name
DB842 DVC
Speaker Type
Subwoofer
Special Feature
Waterproof
Recommended Uses For Product
For Car, For Marine
