---
product_id: 63571163
title: "Dietz, speaker set CX BM841, for BMW 1 series, 3 series and 5 series (set: left and right, 1 pair)"
brand: "dietz audiotechnik"
price: "VT21915"
currency: VUV
in_stock: false
url: https://www.desertcart.vu/products/63571163-dietz-speaker-set-cx-bm841-for-bmw-1-series-3
store_origin: VU
region: Vanuatu
---

# Precision neodymium drivers 150W peak power output Custom fit for BMW 1, 3 & 5 Series Dietz, speaker set CX BM841, for BMW 1 series, 3 series and 5 series (set: left and right, 1 pair)

**Brand:** dietz audiotechnik
**Price:** VT21915
**Availability:** ❌ Out of Stock

## Summary

> 🎵 Elevate your BMW’s sound game—because your drive deserves a soundtrack.

## Quick Answers

- **What is this?** Dietz, speaker set CX BM841, for BMW 1 series, 3 series and 5 series (set: left and right, 1 pair) by dietz audiotechnik
- **How much does it cost?** VT21915 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/63571163-dietz-speaker-set-cx-bm841-for-bmw-1-series-3)

## Best For

- dietz audiotechnik enthusiasts

## Why This Product

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

## Key Features

- • **Seamless OEM Integration:** Perfectly retrofittable for BMW E81-E88, E90-E93, and E60-E61 models—no modifications needed.
- • **Plug-and-Play Installation:** Easy to install with original radio connections—ideal for leased vehicles and upgrades.
- • **Under-Seat Subwoofer Design:** Discreet bass enhancement that fits snugly under your seat, preserving cabin space.
- • **Immersive 3-Way Sound System:** Experience crystal-clear highs, rich mids, and deep bass tailored for your BMW.
- • **Neodymium Drivers for Superior Clarity:** Lightweight yet powerful drivers deliver balanced sound with minimal distortion.

## Overview

The Dietz CX BM841 speaker set is a high-performance 3-way audio upgrade designed specifically for BMW 1, 3, and 5 Series models. Featuring neodymium drivers, a compact under-seat subwoofer, and a 2-way crossover system, it delivers 150 watts of balanced, immersive sound. Its plug-and-play design ensures easy installation without altering your vehicle, making it perfect for both personal and leased BMWs.

## Description

Dietz speaker set CX BM841 for BMW.Set includes 2 speakers.Bass speaker (subwoofer for under the seat fitting) midrange speaker, tweeter, crossover suitable for midrange and tweeter speakers.We recommend that you control the system via a 4-channel amplifier with settings for level and frequency and subsonic filter.Two outputs for the bass speakers and two outputs on the crossover for the midrange speaker and tweeter.Bass:2 x 218 mm polycone membrane, frequency range:35 - 450 Hz maximum.Power:130 W; impedance:4 ohm; fitting depth:51 mm; cut out:182 mm. Neodymium drive suitable for BMW under the seat installation. Subwoofer control via external amplifier. Midrange:2 x 118 mm polycone membrane; frequency range: 150 - 15,000 Hz maximum.Power:60 W; impedance:4 ohm; fitting depth:34.5 mm; cut-out: 98 mm. Neodymium drive suitable for BMW door. Control via 2-way crossover. Tweeter:2 x 36 mm silk membrane; frequency range:2,800 - 22,500 Hz maximum.Power: 15 W; impedance:4 ohm; fitting depth:18 mm; cut-out:42 mm. Neodymium drive suitable for BMW door. Control via 2-way crossover. Compatibility:BMW:1 series: E81, E84, E87, E88; 3 series: E90, E91, E92, E93 convertible; 5 series E60, E61. Connection tip:from the original radio, a single speaker line goes directly under the front seats.From here, a cable for the midrange goes in the door and from there a cable goes to the tweeter.You should better tap the signals from the 4-pin male on the subwoofer.The two external cables feed the woofer, the 2 internal cables go to the midrange and tweeter.Ideal installation location for a power amplifier is in the side parts of the boot.The battery is also in the back.

## Features

- Dietz speaker set CX BM841 for BMW.Set includes 2 speakers.Bass speaker (subwoofer for under the seat fitting) midrange speaker, tweeter, crossover suitable for midrange and tweeter speakers.
- Suitable for BMW door, controlled by 2-way crossover; compatibility:BMW:1 series: E81, E84, E87, E88; 3 series: E90, E91, E92, E93 convertible; 5 series: E60, E61.
- Better sound, balanced sound, easy to fit, completely retrofittable therefore also for leased vehicles.
- Suitable for BMW:1 series: E81, E84, E87, E88; 3 series: E90, E91, E92, E93 convertible; 5 series: E60, E61.
- Neodymium drive, silk membrane, polycone membrane.150 W.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01A70QM90 |
| Date First Available | 25 Mar. 2016 |
| Item model number | CX-BM841 |
| Manufacturer | Dietz |
| Manufacturer part number | CX-BM841 |
| Wattage | 130 watts |

## Product Details

- **Brand:** Dietz Audiotechnik
- **Mounting type:** Wall Mount
- **Power source:** Battery Powered
- **Recommended uses for product:** Door
- **Speaker maximum output power:** 150 Watts
- **Speaker type:** Subwoofer
- **Surround-sound channel configuration:** 2.0

## Images

![Dietz, speaker set CX BM841, for BMW 1 series, 3 series and 5 series (set: left and right, 1 pair) - Image 1](https://m.media-amazon.com/images/I/41beyUbc6YL.jpg)
![Dietz, speaker set CX BM841, for BMW 1 series, 3 series and 5 series (set: left and right, 1 pair) - Image 2](https://m.media-amazon.com/images/I/41rSLJ-Uj9L.jpg)
![Dietz, speaker set CX BM841, for BMW 1 series, 3 series and 5 series (set: left and right, 1 pair) - Image 3](https://m.media-amazon.com/images/I/613fsrpF8GL.jpg)
![Dietz, speaker set CX BM841, for BMW 1 series, 3 series and 5 series (set: left and right, 1 pair) - Image 4](https://m.media-amazon.com/images/I/6149-AiWsBL.jpg)
![Dietz, speaker set CX BM841, for BMW 1 series, 3 series and 5 series (set: left and right, 1 pair) - Image 5](https://m.media-amazon.com/images/I/619xK5F3VfL.jpg)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-10*