---
product_id: 7955054
title: "dbx ZonePRO 640m 6x4 Digital Zone Processor with Link Bus"
brand: "dbx"
price: "€ 1427.52"
currency: EUR
in_stock: true
reviews_count: 3
url: https://www.desertcart.ie/products/7955054-dbx-zonepro-640m-6x4-digital-zone-processor-with-link-bus
store_origin: IE
region: Ireland
---

# Max +20dBu 6 Inputs 4 Outputs dbx ZonePRO 640m 6x4 Digital Zone Processor with Link Bus

**Brand:** dbx
**Price:** € 1427.52
**Availability:** ✅ In Stock

## Summary

> 🎛️ Elevate Your Sound Game!

## Quick Answers

- **What is this?** dbx ZonePRO 640m 6x4 Digital Zone Processor with Link Bus by dbx
- **How much does it cost?** € 1427.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/7955054-dbx-zonepro-640m-6x4-digital-zone-processor-with-link-bus)

## Best For

- dbx enthusiasts

## Why This Product

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

## Key Features

- • **Robust Performance:** Handles high levels with a max input/output of +20dBu Euroblock.
- • **Seamless Integration:** Effortlessly connect multiple devices with the Link Bus feature.
- • **Versatile Input Options:** Choose from 6 flexible inputs to suit your audio needs.
- • **Professional Output Quality:** Experience pristine sound with balanced Euroblock outputs.
- • **User-Friendly Configuration:** Pre-configured architecture for quick setup and operation.

## Overview

The dbx ZonePRO 640m is a cutting-edge digital zone processor designed for professional audio applications, featuring 6 versatile inputs, 4 balanced outputs, and a maximum input/output level of +20dBu for exceptional sound quality.

## Description

Product Description          The ZonePRO 640m offers fixed I/O, pre-configured architecture, configurable insert processing and optional duplication of audio channels to another ZonePRO device via a link bus. The 640m features a total of six inputs and four outputs. Inputs include four balanced mic/line switchable terminal block inputs and two mono-summed pairs of unbalanced RCA inputs. Hardware-controlled microphone gain allows adjustment of microphone gain per channel. The 640m device has a pre-configured architecture with input processing, a central matrix and output processing. Two input insert positions and one output insert position allow channel-specific insert processing to be configured. AutoWarmth, a psychoacoustic function that maintains full frequency bandwidth even when the signal level has dropped, is permanently available on each output zone.             From the Manufacturer          The ZonePRO 640m offers fixed I/O, pre-configured architecture, configurable insert processing and optional duplication of audio channels to another ZonePRO device via a link bus.The 640m features a total of six inputs and four outputs. Inputs include four balanced mic/line switchable terminal block inputs and two mono-summed pairs of unbalanced RCA inputs. Hardware-controlled microphone gain allows adjustment of microphone gain per channel.The 640m device has a pre-configured architecture with input processing, a central matrix and output processing. Two input insert positions and one output insert position allow channel-specific insert processing to be configured. AutoWarmth, a psychoacoustic function that maintains full frequency bandwidth even when the signal level has dropped, is permanently available on each output zone.

## Features

- The ZonePRO 640m offers fixed I/O, pre-configured architecture, configurable insert processing and optional duplication of audio channels to another ZonePRO device via a link bus
- 6 total inputs: (4) switchable Euroblock line/mic, (2) unbalanced, mono-summed RCA pairs
- 4 balanced Euroblock outputs
- Max Input/Output: +20dBu Euroblock, +12dBu RCA

## Product Details

- **Number of Batteries:** 1 12V batteries required.
- **Brand:** dbx
- **Recommended Uses For Product:** Digital
- **Unit Count:** 1.0 Count
- **Reusability:** Single Use

## Images

![dbx ZonePRO 640m 6x4 Digital Zone Processor with Link Bus - Image 1](https://m.media-amazon.com/images/I/615ZpaNeVtL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Five Stars
*by A***R on September 6, 2016*

as described

### ⭐⭐⭐⭐ Got a bad one.
*by J***S on January 23, 2025*

Normally they’ve been great over the years. Way past due for a new model. Just went through 2 that did not initialize. Thankful for easy returns. Leary of quality now.

### ⭐⭐ Two Stars
*by J***R on November 14, 2017*

Nothing but issues with this piece of equipment. Ended up replacing it

## Frequently Bought Together

- dbx ZonePRO 640m 6x4 Digital Zone Processor with Link Bus
- Cable Matters 2-Pack Premium Short XLR to XLR Cables - 3ft, Male to Female Microphone Cable, Oxygen-Free Copper (OFC) Mic Cord, Black
- Tisino 1/4" to XLR Cable, 6.35mm TRS to XLR Male Nylon Braid Quarter inch TRS to XLR Male Balanced Interconnect Microphone Cord Patch Cable - 15ft

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-05-18*