---
product_id: 339115404
title: "Rockville SS8P 400w 8\" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub,Black"
brand: "rockville"
price: "$440.21"
currency: USD
in_stock: false
reviews_count: 1
url: https://www.desertcart.us/products/339115404-rockville-ss8p-400w-8-slim-under-seat-active-powered-car
store_origin: US
region: United States of America
---

# 400W Peak Power Adjustable Input Sensitivity Cast Aluminum Enclosure Rockville SS8P 400w 8" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub,Black

**Brand:** rockville
**Price:** $440.21
**Availability:** ❌ Out of Stock

## Summary

> 🎵 Feel the bass, not the bulk — under-seat power that moves you!

## Quick Answers

- **What is this?** Rockville SS8P 400w 8" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub,Black by rockville
- **How much does it cost?** $440.21 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/339115404-rockville-ss8p-400w-8-slim-under-seat-active-powered-car)

## 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

- • **Powerful yet Compact:** 400W peak power delivers deep bass without sacrificing space under your seat.
- • **Seamless Integration:** Low and high-level inputs with auto turn-on technology for easy installation in any vehicle.
- • **Tailored Sound Control:** Adjustable input sensitivity and bass boost let you customize your audio experience.
- • **Smart Protection System:** Thermal, short, and overload protection circuits keep your subwoofer safe and reliable.
- • **Engineered for Durability:** Cast aluminum enclosure ensures heat dissipation and long-lasting performance.

## Overview

The Rockville SS8P is a slim, 8-inch active powered subwoofer designed for cars and trucks, delivering up to 400 watts peak power. Its cast aluminum enclosure keeps it cool, while advanced features like adjustable input sensitivity, bass boost, and multiple protection circuits ensure premium sound quality and durability. Perfect for professionals seeking powerful bass without compromising cabin space.

## 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.

Review: Good Bass nice performances in Budget. - Easily I didn't feel much difference in the sound quality later on when I started hearing the song which I used to hear before installing this sub. Huge difference was noticed... I am satisfied really. For the cost and consuming very less space

## 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 |
| Brand | Rockville |
| Built-In Media | Remote Control, Mounting Hardware |
| Color | black |
| Compatible Devices | Car, Truck |
| Compatible with Vehicle Type | Car, Truck |
| Connectivity Protocol | wired |
| 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 2,676 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 |
| Item height | 5 inches |
| 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 | No Wireless Communication Technology |
| 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

![Rockville 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)
![Rockville SS8P 400w 8" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub,Black - Image 2](https://m.media-amazon.com/images/I/716b5Ih1+yL.jpg)
![Rockville SS8P 400w 8" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub,Black - Image 3](https://m.media-amazon.com/images/I/717KEjx1FaL.jpg)
![Rockville SS8P 400w 8" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub,Black - Image 4](https://m.media-amazon.com/images/I/71Hsz9TCJ9L.jpg)
![Rockville SS8P 400w 8" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub,Black - Image 5](https://m.media-amazon.com/images/I/71oIAKrzOoL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good Bass nice performances in Budget.
*by A***J on 16 September 2024*

Easily I didn't feel much difference in the sound quality later on when I started hearing the song which I used to hear before installing this sub. Huge difference was noticed... I am satisfied really. For the cost and consuming very less space

## Frequently Bought Together

- Rockville SS8P 400w 8" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub,Black
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-01-23*