---
product_id: 119966277
title: "db840 8-Inch Single Voice Coil Subwoofer"
price: "$290.51"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/119966277-db840-8-inch-single-voice-coil-subwoofer
store_origin: EC
region: Ecuador
---

# db840 8-Inch Single Voice Coil Subwoofer

**Price:** $290.51
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** db840 8-Inch Single Voice Coil Subwoofer
- **How much does it cost?** $290.51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/119966277-db840-8-inch-single-voice-coil-subwoofer)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Polk Audio

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Mounting Type | Flush Mount |
| Model Name | 1 |
| Speaker Type | Subwoofer |
| Recommended Uses For Product | car |
| Compatible Devices | Car Audio System |
| Subwoofer Diameter | 8 Inches |
| Unit Count | 1.0 Count |
| Surround Sound Channel Configuration | 2.1 |
| Color | black |
| Included Components | NO |
| Product Dimensions | 3.7"D x 10.31"W x 6.14"H |
| Item Weight | 6.5 Pounds |
| Impedance | 4 Ohm |
| Is Waterproof | FALSE |
| Warranty Type | Limited |
| Number of Items | 1 |
| Control Method | Touch |
| Speaker Size | 8 Inches |
| Power Source | Corded Electric |
| Woofer Diameter | 8.66 Inches |
| Vehicle Service Type | Car |
| Customer Package Type | Standard Packaging |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 8 Inches |
| Subwoofer Connectivity Technology | Wired |
| Includes MP3 player? | No |
| Series Number | 208 |
| UPC | 163120548804 100177374833 747192113766 |
| Style | 8" 600 Watts |
| Global Trade Identification Number | 00747192113766 |
| Manufacturer | Alphasonik |
| Item Weight | 6.5 pounds |
| Item model number | DB840 |
| Is Discontinued By Manufacturer | No |
| Wireless Remote | No |
| Warranty | 1 year parts and labor |

## Product Details

- **Brand:** Polk Audio
- **Speaker Maximum Output Power:** 360 Watts
- **Frequency Response:** 500 Hz
- **Connectivity Technology:** Wired
- **Audio Output Mode:** Surround

## Images

![db840 8-Inch Single Voice Coil Subwoofer - Image 1](https://m.media-amazon.com/images/I/81Umuu1sP0L.jpg)

## Frequently Bought Together

- Alphasonik HSW208 Hyper 200 Series 8” 600 Watts Max / 200 Watts RMS Single 4 Ohm Car Subwoofer Stamped Alpha Steel Basket with High Grade Magnet Non Pressed Paper Cone Audio Speaker Bass Sub Woofer
- BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals
- Kicker 46KISLOC2 K-Series Stereo Line-Output Converter w/Remote Turn-On Output

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ec/products/119966277-db840-8-inch-single-voice-coil-subwoofer](https://www.desertcart.ec/products/119966277-db840-8-inch-single-voice-coil-subwoofer)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-11*