---
product_id: 552329025
title: "Cb08 Under Seat Subwoofer 8 Inch Audio for Car 600 Watt Slim 8 Inch Subwoofer with Built-in Amplifier Compact Active Subwoofer with Control Knob"
brand: "dr double rock"
price: "₩446405"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/552329025-cb08-under-seat-subwoofer-8-inch-audio-for-car-600
store_origin: KR
region: South Korea
---

# 600W peak power Built-in Class AB amp Multi-layer protection Cb08 Under Seat Subwoofer 8 Inch Audio for Car 600 Watt Slim 8 Inch Subwoofer with Built-in Amplifier Compact Active Subwoofer with Control Knob

**Brand:** dr double rock
**Price:** ₩446405
**Availability:** ✅ In Stock

## Summary

> 🎶 Unleash the bass beast under your seat — because your ride deserves to be heard!

## Quick Answers

- **What is this?** Cb08 Under Seat Subwoofer 8 Inch Audio for Car 600 Watt Slim 8 Inch Subwoofer with Built-in Amplifier Compact Active Subwoofer with Control Knob by dr double rock
- **How much does it cost?** ₩446405 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/552329025-cb08-under-seat-subwoofer-8-inch-audio-for-car-600)

## Best For

- dr double rock enthusiasts

## Why This Product

- Trusted dr double rock brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Yet Mighty:** Slim 2.56" height aluminum alloy case fits discreetly under any seat with superior cooling.
- • **Precision Bass Control:** Adjust volume, bass boost (+18dB), phase, and crossover filters for a custom soundstage.
- • **Rock-Solid Reliability:** Thermal, short circuit, voltage, and reverse polarity protections keep your system safe and sound.
- • **Plug & Play Convenience:** Built-in Class AB amplifier with high-level inputs and control knob for effortless installation and tuning.
- • **Power That Speaks Volumes:** 600W peak & 120W RMS deliver authentic, room-shaking bass without the fake specs.

## Overview

The DR DOUBLE ROCK Cb08 is a compact 8-inch active subwoofer with a built-in 120W Class AB amplifier, delivering 600W peak power. Designed with advanced multi-protection circuits and a slim aluminum alloy case, it fits easily under car seats while providing precise bass control through adjustable filters and boost. Perfect for audiophiles seeking powerful, reliable, and customizable in-car bass performance.

## Description

Cb08 Under Seat Subwoofer 8 Inch Audio for Car 600 Watt Slim 8 Inch Subwoofer with Built-in Amplifier Compact Active Subwoofer with Control Knob

## Features

- [RMS POWER] 600 watts peak power and 120 watts RMS. This model can be 100% sure that this item will produce the power it says it will produce. Not like other brands that write fake power ratings. It has level control for volume and subsonic filter to filter out these really low frequencies that the human ear can't hear. CB08 with low pass crossover filter, phase control, input sensitivity and bass boost.
- [MULTIPLE PROTECTION CIRCUIT DESIGN] Thermal protection, short circuit protection, low voltage protection, over voltage protection, reverse connection protection.
- [BUILT-IN AMPLIFIER] Built-in 120W Class AB RMS power amplifier, Release the power of music and bring a strong stage bass effect to the car.
- [BOX] Aluminum alloy case, to create super cooling performance, easy to install at only 2.56" height so it can fit anywhere.
- [SPECIFICATIONS] Frequency response: 20Hz - 150Hz, Low pass filter: 50Hz - 150Hz, Bass boost: 0 to +18dB, Subsonic filter: 20Hz, Signal-to-Noise Ratio: >90dB, Impedance: 3ohms. Dimension: 11.42 x 8.47 x 2.56 (L x W x H)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BHN7DR8G |
| Additional Features | Bass Boost |
| Antenna Location | Volume |
| Audio Driver Size | 8 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Mono |
| Best Sellers Rank | #250,381 in Electronics ( See Top 100 in Electronics ) #1,347 in Car Component Subwoofers |
| Brand | DR DOUBLE ROCK |
| Built-In Media | Remote |
| Color | Black |
| Compatible Devices | Laptop, Desktop, Television |
| Compatible with Vehicle Type | Car |
| Connectivity Protocol | RCA |
| Connectivity Technology | RCA |
| Control Method | Remote |
| Controller Type | Remote Control |
| Customer Package Type | FFP |
| Customer Reviews | 4.3 out of 5 stars 47 Reviews |
| Enclosure Material | Aluminum |
| Frequency Response | 20.15 Hz |
| Impedance | 3 Ohms |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 8.47"D x 11.42"W x 2.56"H |
| Item Weight | 4.42 Kilograms |
| MP3 player | No |
| Manufacturer | DR Double Rock |
| Model Name | CB08 |
| Model Number | CB08 |
| Mounting Type | Car Mount |
| Number of Audio Channels | 2.1 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Signal-to-Noise Ratio | 90 dB |
| Speaker Maximum Output Power | 600 Watts |
| Speaker Size | 8 Inches |
| Speaker Type | Subwoofer |
| Specific Uses For Product | car audio enhancement |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 8 Inches |
| Warranty Type | Limited |
| Woofer Diameter | 8 Inches |

## Product Details

- **Brand:** DR DOUBLE ROCK
- **Speaker maximum output power:** 600 Watts
- **Frequency response:** 20.15 Hz
- **Connectivity technology:** RCA
- **Audio output mode:** 單聲道

## Images

![Cb08 Under Seat Subwoofer 8 Inch Audio for Car 600 Watt Slim 8 Inch Subwoofer with Built-in Amplifier Compact Active Subwoofer with Control Knob - Image 1](https://m.media-amazon.com/images/I/81ZdP2K98JL.jpg)

## Frequently Bought Together

- DR DOUBLE ROCK CB08 8 inch Slim Under Seat Car Subwoofer Car Audio Powered 600 Watts Car Truck Audio Sub Built in Amplifier Active Slim Subwoofer New Upgraded with Black Aluminum and Green LED
- BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals

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**Shop now:** [https://www.desertcart.kr/products/552329025-cb08-under-seat-subwoofer-8-inch-audio-for-car-600](https://www.desertcart.kr/products/552329025-cb08-under-seat-subwoofer-8-inch-audio-for-car-600)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-28*