---
product_id: 15622838
title: "Rockville RTB65A 6.5\" Powered Subwoofer Bass Tube, 300W Peak, Deep Bass, Built-In Amp, MP3 Input, Crossover, Vented Enclosure, Perfect for Car Audio"
brand: "rockville"
price: "₱15266"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/15622838-rockville-rtb65a-6-5-powered-subwoofer-bass-tube-300w-peak
store_origin: PH
region: Philippines
---

# 300W Peak Power Compact Car-Friendly Design Adjustable Bass Crossover Rockville RTB65A 6.5" Powered Subwoofer Bass Tube, 300W Peak, Deep Bass, Built-In Amp, MP3 Input, Crossover, Vented Enclosure, Perfect for Car Audio

**Brand:** rockville
**Price:** ₱15266
**Availability:** ✅ In Stock

## Summary

> 🎵 Feel Every Beat, Own Every Drive!

## Quick Answers

- **What is this?** Rockville RTB65A 6.5" Powered Subwoofer Bass Tube, 300W Peak, Deep Bass, Built-In Amp, MP3 Input, Crossover, Vented Enclosure, Perfect for Car Audio by rockville
- **How much does it cost?** ₱15266 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/15622838-rockville-rtb65a-6-5-powered-subwoofer-bass-tube-300w-peak)

## 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

- • **Seamless Sound Control:** Adjustable crossover and MP3 input let you fine-tune your bass experience on the go.
- • **Effortless Installation:** Includes versatile inputs, steel brackets, and Velcro straps for quick, secure setup in any vehicle.
- • **Durable, Vented Enclosure:** Aviation-grade tweed tube with rear aero vent boosts bass response and ensures long-lasting durability.
- • **Powerful Punch in a Compact Frame:** 300W peak power with a 6.5" woofer delivers deep, room-filling bass without sacrificing space.
- • **Built-In Amplifier for Optimized Performance:** 150W RMS amp perfectly matched to the subwoofer and enclosure for crystal-clear, distortion-free sound.

## Overview

The RTB65A is a 6.5" powered subwoofer designed for car audio enthusiasts seeking deep, powerful bass in a compact form. With 300W peak power, a built-in 150W RMS amplifier, adjustable bass crossover, and MP3 input, it offers customizable sound control. Its durable vented enclosure enhances bass response, while easy installation features make it perfect for upgrading your vehicle’s audio system.

## Description

RTB65A 6.5" Powered Subwoofer Bass Tube, 300W Peak, Deep Bass, Built-In Amp, MP3 Input, Crossover, Vented Enclosure, Perfect for Car Audio

## Features

- Compact Yet Powerful: Rockville RTB65A delivers 300W peak power (150W RMS) with a 6.5" high-power woofer for punchy, deep bass in a small package.
- Integrated Amplifier: Built-in 150W RMS amplifier perfectly matches the subwoofer and enclosure for optimized sound performance.
- Customizable Sound Control: Adjustable bass crossover and an MP3 input with volume control allow seamless integration and sound tuning for your car audio system.
- Durable Vented Design: Aviation-grade tweed-covered tubular enclosure with a rear aero vent system enhances bass response and durability.
- Easy Installation: Includes speaker-level and RCA line-level inputs, steel mounting brackets, and Velcro straps for hassle-free setup in any vehicle.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Is Electric | Yes |
| Power Source | Corded Electric |
| Compatible with Vehicle Type | Car |
| Compatible Devices | MP3 Player |
| Speaker Size | 6.5 Inches |
| Woofer Diameter | 6.5 Inches |
| MP3 player | Yes |
| Specific Uses For Product | Car |
| Controller Type | Button |
| Color | Black |
| Is Waterproof | FALSE |
| Warranty Type | Limited |
| Control Method | Remote |
| Mounting Type | Car Mount |
| Speaker Type | Subwoofer, Woofer |
| Recommended Uses For Product | Car |
| Subwoofer Diameter | 6.5 Inches |
| Item Weight | 9.2 Pounds |
| Item Dimensions D x W x H | 9"D x 17"W x 8.5"H |
| Unit Count | 1.0 Count |
| Speaker Maximum Output Power | 300 Watts |
| Subwoofer Connectivity Technology | Wired |
| Connectivity Technology | wired |
| Audio Driver Size | 6.5 Inches |
| Audio Driver Type | Dynamic Driver |

## Product Details

- **Brand:** Rockville
- **Speaker Maximum Output Power:** 300 Watts
- **Frequency Response:** 30 Hz
- **Connectivity Technology:** wired
- **Audio Output Mode:** Mono

## Images

![Rockville RTB65A 6.5" Powered Subwoofer Bass Tube, 300W Peak, Deep Bass, Built-In Amp, MP3 Input, Crossover, Vented Enclosure, Perfect for Car Audio - Image 1](https://m.media-amazon.com/images/I/81nrJr9HQCL.jpg)

## Questions & Answers

**Q: Do you have to ground this in order for it to work or can you just hook it up to a peer cord/cable?**
A: Needs a power ground.

**Q: Do i run an ignition switched source to "rem" so that it doesn't drain the battery?**
A: Yes you need to run a remote line.

**Q: What size power wire does this require?**
A: The size wire will depend on how much power the amp puts out.  This will run on 12-16guage speaker wire for best results.

**Q: is this waterproof?**
A: No... this is not designed for Marine applications. The electrical connections are all exposed.

## Frequently Bought Together

- Rockville RTB65A 6.5" Powered Subwoofer Bass Tube, 300W Peak, Deep Bass, Built-In Amp, MP3 Input, Crossover, Vented Enclosure, Perfect for Car Audio
- BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals
- PAC SNI-35 Variable LOC Line Out Converter 1.2x6.25x5.9

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**Shop now:** [https://www.desertcart.ph/products/15622838-rockville-rtb65a-6-5-powered-subwoofer-bass-tube-300w-peak](https://www.desertcart.ph/products/15622838-rockville-rtb65a-6-5-powered-subwoofer-bass-tube-300w-peak)

---

*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-01-23*