---
product_id: 133245189
title: "JBL Professional Assembly Backcan CSS8004 Speaker, 4-Inch, Pack of 6"
brand: "jbl"
price: "£218.75"
currency: GBP
in_stock: true
category: "Jbl"
url: https://www.desertcart.co.uk/products/133245189-jbl-professional-assembly-backcan-css8004-speaker-4-inch-pack-6
store_origin: GB
region: United Kingdom
---

# Compact 89mm depth x 214mm diameter 400W max power output Zinc-plated, powder-coated steel build JBL Professional Assembly Backcan CSS8004 Speaker, 4-Inch, Pack of 6

**Brand:** jbl
**Price:** £218.75
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your soundscape with JBL’s pro-grade backcan – where durability meets precision!

## Quick Answers

- **What is this?** JBL Professional Assembly Backcan CSS8004 Speaker, 4-Inch, Pack of 6 by jbl
- **How much does it cost?** £218.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/133245189-jbl-professional-assembly-backcan-css8004-speaker-4-inch-pack-6)

## Best For

- jbl enthusiasts

## Why This Product

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

## Key Features

- • **Powerful 400W Capacity:** Delivers robust sound support for professional-grade audio setups.
- • **Pack of Six Convenience:** Bulk packaging designed for large-scale installations and easy project management.
- • **Durable Zinc-Plated Steel:** Engineered for longevity with corrosion-resistant, powder-coated finish.
- • **Optimized for JBL CSS8004:** Seamlessly compatible with JBL’s 4-inch CSS8004 speakers and tile rails.
- • **Precision Mounting System:** Four clip nut attachment points on a 165mm diameter for secure installation.

## Overview

The JBL Professional Assembly Backcan CSS8004 is a robust, zinc-plated steel enclosure designed specifically for JBL’s 4-inch CSS8004 speakers. With a maximum power handling of 400 watts and a compact form factor, it ensures secure, professional-grade mounting via four clip nut points. Sold in packs of six, it’s ideal for large-scale commercial or high-end residential audio installations, delivering durability and seamless compatibility with JBL tile rails.

## Description

The JBL CSS-BB4 pre-install backcan is designed for use with the JBL CSS8004 speaker. This product comes in packs of 6 pcs CSS-BB4x6, for 6 speakers. (For suspended ceilings, tile rail is JBL CSS-TR4/8. )

## Features

- Compatibility: JBL CSS8004 speaker, JBL CSS-TR4/8x12 tile rails
- Dimensions: 89 mm deep x 214 mm diameter (3. 5 x 8. 4 in)
- Material: Zinc-plated, powder-costed steel
- Five conduit knockouts: four on sides spaced at 90 degrees, and one at center of top panel
- Four attachment points on 165mm (6. 5") diameter with clip nuts for four screws

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01I7FH052 |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Surround |
| Box Contents | JBL Professional Assembly Backcan for JBL CSS8004 Speaker, 4-Inch, Pack of 6 |
| Brand Name | JBL |
| Compatible Devices | CSS-8004 speaker, CSS-TR4/8 tile rails |
| Control Method | Touch |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.0 4.0 out of 5 stars (13) |
| Enclosure Material | Steel, zinc-plated, powder-coated |
| Global Trade Identification Number | 00691991300059 |
| Is Waterproof | FALSE |
| Item Type Name | JBL Professional Assembly Backcan for JBL CSS8004 Speaker, 4 Inch, Pack of 6 (CSS-BB4X6) |
| Item Weight | 0.9 Pounds |
| Manufacturer | Harman Music Group |
| Maximum Speaker Output Power (in watts) | 400 Watts |
| Model Name | CSS-BB4X6 |
| Model Number | CSS-BB4X6 |
| Mounting Type | Railing Mount,Rails,Clip On |
| Number of Audio Channels | 6.0 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Speaker Size | 4 Inches |
| Speaker Type | Component |
| Subwoofer Speaker Diameter | 4 Inches |
| UPC | 691991300059 |
| Unit Count | 1.0 count |
| Woofer Driver Diameter | 4 Inches |

## Product Details

- **Audio output mode:** Surround
- **Brand:** JBL
- **Compatible devices:** CSS-8004 speaker, CSS-TR4/8 tile rails
- **Material:** Steel, zinc-plated, powder-coated
- **Model name:** CSS-BB4X6
- **Mounting type:** Railing Mount,Rails,Clip On
- **Speaker maximum output power:** 400 Watts
- **Speaker type:** Component
- **Subwoofer diameter:** 4 Inches
- **Unit count:** 1.0 count

## Images

![JBL Professional Assembly Backcan CSS8004 Speaker, 4-Inch, Pack of 6 - Image 1](https://m.media-amazon.com/images/I/71Gr5vWM9bL.jpg)
![JBL Professional Assembly Backcan CSS8004 Speaker, 4-Inch, Pack of 6 - Image 2](https://m.media-amazon.com/images/I/312JXpc0-dL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- JBL Professional Assembly Backcan for JBL CSS8004 Speaker, 4-Inch, Pack of 6
- JBL Professional CSS-TR4/8x12 Tile Rails For CSS-BB4x6 and CSS-BB8x6 Speaker Backcan Assembly, Pack of 12
- JBL Professional CSS8004 Commercial Series 5-Watt Ceiling Speaker, 4-Inch, White

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**Shop now:** [https://www.desertcart.co.uk/products/133245189-jbl-professional-assembly-backcan-css8004-speaker-4-inch-pack-6](https://www.desertcart.co.uk/products/133245189-jbl-professional-assembly-backcan-css8004-speaker-4-inch-pack-6)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-22*