---
product_id: 339115404
title: "SS8P 400w 8\" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub,Black"
brand: "rockville"
price: "€ 341.78"
currency: EUR
in_stock: true
category: "Rockville"
url: https://www.desertcart.hr/products/339115404-ss8p-400w-8-slim-under-seat-active-powered-car-truck
store_origin: HR
region: Croatia
---

# 2.8" Slim Profile 400W Peak Power Cast Aluminum Cooling SS8P 400w 8" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub,Black

**Brand:** rockville
**Price:** € 341.78
**Availability:** ✅ In Stock

## Summary

> 🎵 Feel the bass, not the bulk — Rockville SS8P powers your ride with sleek, smart sound.

## Quick Answers

- **What is this?** SS8P 400w 8" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub,Black by rockville
- **How much does it cost?** € 341.78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/339115404-ss8p-400w-8-slim-under-seat-active-powered-car-truck)

## Best For

- rockville enthusiasts

## Why This Product

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

## Key Features

- • **Smart Auto Turn-On:** High-level inputs with auto-sensing tech mean effortless installation and zero hassle.
- • **Powerful yet Compact:** 400W peak power delivers deep bass without hogging space under your seat.
- • **Precision Bass Control:** Adjustable low pass filter (50Hz-150Hz) and 0-12dB bass boost for custom sound tuning.
- • **Built to Last & Perform:** Cast aluminum enclosure stays cool with thermal, short, and overload protection circuits.
- • **Sleek Under-Seat Design:** Only 2.8 inches thick for seamless integration in cars and trucks—bass that fits your lifestyle.

## Overview

The Rockville SS8P is a slim, 8-inch active powered subwoofer designed for under-seat installation in cars and trucks. It delivers up to 400 watts peak power with a built-in amplifier, housed in a durable cast aluminum enclosure that stays cool. Featuring smart auto turn-on technology, adjustable bass controls, and multiple protection circuits, it offers powerful, customizable bass without sacrificing space or ease of installation.

## Description

Buy Rockville SS8P 400w 8" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub,Black online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Features

- Rockville SS8P 8" 400w Slim Under-Seat Active Powered Car/Truck Subwoofer Sub.
- Enclosure is made out of cast aluminum which stays cool at all times. Peak Power Handling: 400 Watts.
- RMS Power Handling: 100 Watts. Heavy Duty Mounting Feet. PWM MOSFET Power Supply. Low Level RCA Input. High Level Inputs with Auto Turn-On Technology. Adjustable Input Sensitivity. Soft Delayed Remote Turn-On. Thermal Protection Circuit, Short Protection Circuit. Overload Protection Circuit. Green Power/Red Protect LED. Phase Switch: 0° or 180°.
- Low Pass Filter: 50Hz - 150Hz. Bass Boost: 0 - 12dB @ 45Hz. Built in Subsonic Filter @ 20Hz. THD: < 0.4%. Subwoofer Level Remote Control. Fuse Rating: Single 15A.
- Specifications: Peak Power 400 Watts. RMS Power: 100 Watts. Impedance: 4 Ohm. Dimensions (L x W X H): 11.4" x 8.3" x 2.8" Inches. Frequency Response: 20Hz - 150Hz. Signal to Noise Ratio: >90dB. Sensitivity: 90dB @ 1w / 1m. Input sensitivity, Low level: 300mV. Input sensitivity, High level: 1.0V

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B079PRCP9W |
| Additional Features | Bass Boost |
| Age Range Description | Adult |
| Antenna Location | For cars or trucks |
| Audio Driver Size | 8 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Audio output mode | Stereo |
| Best Sellers Rank | #59,296 in Electronics ( See Top 100 in Electronics ) #49 in Home Audio Subwoofers |
| Brand | Rockville |
| Built-In Media | Remote Control, Mounting Hardware |
| Color | black |
| Compatible Devices | Car, Vehicle |
| Compatible with Vehicle Type | Car, Truck |
| Connectivity Protocol | RCA |
| Connectivity Technology | RCA |
| Connectivity technology | RCA |
| Control Method | Remote |
| Controller Type | Remote Control |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.4 out of 5 stars 2,706 Reviews |
| Enclosure Material | Metal Plastic |
| Frequency Response | 150 Hz |
| Frequency response | 150 Hz |
| Global Trade Identification Number | 00819216020937 |
| Impedance | 4 Ohms |
| Input Voltage | 300 Millivolts |
| Input voltage | 300 Millivolts |
| Is Waterproof | False |
| Item Dimensions D x W x H | 21.1D x 29W x 7.1H centimeters |
| Item Type Name | Rockville SS8P 400w 8" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub |
| MP3 player | No |
| Manufacturer | Rockville |
| Maximum Range | 10 Meters |
| Model Name | SS8P |
| Model Number | SS8P |
| Mounting Type | Under Seat Mount |
| Number of Audio Channels | 1.0 |
| Number of Items | 496 |
| Power Source | DC Power Supply |
| Signal-to-Noise Ratio | 90 dB |
| Speaker Maximum Output Power | 400 Watts |
| Speaker Size | 8 Inches |
| Speaker Type | Subwoofer |
| Speaker maximum output power | 400 Watts |
| Specific Uses For Product | Vehicle sound systems |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 8 Inches |
| UPC | 819216020937 |
| Unit Count | 1 Count |
| Warranty Type | Limited |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | Wireless Technology Not Specified |
| Woofer Diameter | 8 Inches |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** Rockville
- **Connectivity technology:** RCA
- **Frequency response:** 150 Hz
- **Speaker maximum output power:** 400 Watts

## Images

![SS8P 400w 8" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub,Black - Image 1](https://m.media-amazon.com/images/I/710QlUy+RzL.jpg)

## Available Options

This product comes in different **Pattern, Style** options.

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**Shop now:** [https://www.desertcart.hr/products/339115404-ss8p-400w-8-slim-under-seat-active-powered-car-truck](https://www.desertcart.hr/products/339115404-ss8p-400w-8-slim-under-seat-active-powered-car-truck)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-15*