---
title: "GZDSP 4-8X Control - Reviews, Revenue and Downloads in Germany | Apple App Store"
description: "This app enables you to control and to adjust the setup of the GROUND ZERO GZDSP 4-8X and GZDSP 4-8XII signal processor when connected to the GROUND ZERO GZDSP BT-STICK or GZDSP BTS 4-8XII streaming d"
---

# GZDSP 4-8X Control — Germany
> for GROUND ZERO GZDSP 4-8X/XII

![GZDSP 4 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/f3/a0/99/f3a099d5-ef54-b3db-8c48-c435102b31a8/AppIcon-0-0-1x_U007emarketing-0-0-0-5-0-85-220.png/400x400bb.png)

**Developer:** [Ground Zero](https://apptail.io/developer/ground-zero-AnPe) (Germany)
**Category:** Music
**Rating:** 5.0/5 (3 ratings)
**Price:** Free
**Bundle ID:** com.ground-zero-audio.GZDSP48XControl
**Store:** Apple App Store
**Country:** Germany
**Version:** 1.0.7 (released 2019-11-21)
**Original Release:** 2018-12-20

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/de/app/app/id1446274885)
**AppTail Page:** [https://apptail.io/app/gzdsp-4-8x-control-whZf/germany](https://apptail.io/app/gzdsp-4-8x-control-whZf/germany)

## GZDSP 4 Description
This app enables you to control and to adjust the setup of the GROUND ZERO GZDSP 4-8X and GZDSP 4-8XII signal processor when connected to the GROUND ZERO GZDSP BT-STICK or GZDSP BTS 4-8XII streaming device.

A detailed user manual can be downloaded from the GROUND ZERO web page:


The factory set password for "Advanced Settings" is 666666 
You may change the password any time

Requirements for using the app:
Installed and powered signal processor unit GROUND ZERO GZDSP 4-8X or XII with connected GROUND ZERO GZDSP BT-STICK or GZDSP BTS 4-8XII streaming interface. Established wireless connection between your iOS mobile device and the GZDSP BT-STICK or GZDSP BTS 4-8XII (check the devices´s owner´s manual for further information about creating a wireless connection).

After adding the app to your iOS device and having connected the GZDSP BT-STICK or GZDSP 4-8XII in wireless mode, you´ll be able to control the main features of the GZDSP 4-8X or XII

- Adjust the main volume 
- Mute/unmute the main volume
- Select a preset (out of the 6 presets from the device´s memory)

Furthermore, you will have access to the advanced settings of the GZDSP 4-8X signal processor: (factory set password 666666)

- Input and output selection and mixer
- High pass and low pass crossover setting
- Channel link configuration
- Channel phase control
- 10-band parametric equalizer adjustment
- Time alignment setup in ms/cm/inches
- Reset function
- Save and load presets to/from the device´s memory

## GZDSP 4 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/03/da/9e/03da9e55-249c-85ef-a3ed-39346952b1e9/pr_source.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/c6/2f/bf/c62fbfa2-1628-0244-4d33-dfa422fd7cb6/pr_source.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/70/e4/a0/70e4a0da-51f3-b161-a3fa-cf9375cef958/pr_source.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/cd/c4/69/cdc469fc-90e5-7d44-6e64-945ec485ce8e/pr_source.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/82/92/90/8292907a-5af7-baa6-22c7-b5180ec3f4f9/pr_source.png/1242x2688.png)

## GZDSP 4 Rating Breakdown in Germany
- 5 stars: 3 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)





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## GZDSP 4 Available In
- [Germany](https://apptail.io/app/gzdsp-4-8x-control-whZf/germany)
- [Argentina](https://apptail.io/app/gzdsp-4-8x-control-whZf/argentina)
- [Austria](https://apptail.io/app/gzdsp-4-8x-control-whZf/austria)
- [Australia](https://apptail.io/app/gzdsp-4-8x-control-whZf/australia)
- [Azerbaijan](https://apptail.io/app/gzdsp-4-8x-control-whZf/azerbaijan)
- [Belgium](https://apptail.io/app/gzdsp-4-8x-control-whZf/belgium)
- [Brazil](https://apptail.io/app/gzdsp-4-8x-control-whZf/brazil)
- [Canada](https://apptail.io/app/gzdsp-4-8x-control-whZf/canada)
- [Switzerland](https://apptail.io/app/gzdsp-4-8x-control-whZf/switzerland)
- [Chile](https://apptail.io/app/gzdsp-4-8x-control-whZf/chile)
- [China](https://apptail.io/app/gzdsp-4-8x-control-whZf/china)
- [Colombia](https://apptail.io/app/gzdsp-4-8x-control-whZf/colombia)
- [Czechia](https://apptail.io/app/gzdsp-4-8x-control-whZf/czechia)
- [Denmark](https://apptail.io/app/gzdsp-4-8x-control-whZf/denmark)
- [Dominican Republic](https://apptail.io/app/gzdsp-4-8x-control-whZf/dominican-republic)
- [Algeria](https://apptail.io/app/gzdsp-4-8x-control-whZf/algeria)
- [Ecuador](https://apptail.io/app/gzdsp-4-8x-control-whZf/ecuador)
- [Egypt](https://apptail.io/app/gzdsp-4-8x-control-whZf/egypt)
- [Spain](https://apptail.io/app/gzdsp-4-8x-control-whZf/spain)
- [Finland](https://apptail.io/app/gzdsp-4-8x-control-whZf/finland)
- [France](https://apptail.io/app/gzdsp-4-8x-control-whZf/france)
- [United Kingdom](https://apptail.io/app/gzdsp-4-8x-control-whZf/united-kingdom)
- [Greece](https://apptail.io/app/gzdsp-4-8x-control-whZf/greece)
- [Hong Kong SAR China](https://apptail.io/app/gzdsp-4-8x-control-whZf/hong-kong)
- [Indonesia](https://apptail.io/app/gzdsp-4-8x-control-whZf/indonesia)
- [Ireland](https://apptail.io/app/gzdsp-4-8x-control-whZf/ireland)
- [Israel](https://apptail.io/app/gzdsp-4-8x-control-whZf/israel)
- [India](https://apptail.io/app/gzdsp-4-8x-control-whZf/india)
- [Iceland](https://apptail.io/app/gzdsp-4-8x-control-whZf/iceland)
- [Italy](https://apptail.io/app/gzdsp-4-8x-control-whZf/italy)
- [Japan](https://apptail.io/app/gzdsp-4-8x-control-whZf/japan)
- [South Korea](https://apptail.io/app/gzdsp-4-8x-control-whZf/south-korea)
- [Kuwait](https://apptail.io/app/gzdsp-4-8x-control-whZf/kuwait)
- [Kazakhstan](https://apptail.io/app/gzdsp-4-8x-control-whZf/kazakhstan)
- [Latvia](https://apptail.io/app/gzdsp-4-8x-control-whZf/latvia)
- [Mexico](https://apptail.io/app/gzdsp-4-8x-control-whZf/mexico)
- [Nigeria](https://apptail.io/app/gzdsp-4-8x-control-whZf/nigeria)
- [Norway](https://apptail.io/app/gzdsp-4-8x-control-whZf/norway)
- [Nepal](https://apptail.io/app/gzdsp-4-8x-control-whZf/nepal)
- [New Zealand](https://apptail.io/app/gzdsp-4-8x-control-whZf/new-zealand)
- [Peru](https://apptail.io/app/gzdsp-4-8x-control-whZf/peru)
- [Philippines](https://apptail.io/app/gzdsp-4-8x-control-whZf/philippines)
- [Pakistan](https://apptail.io/app/gzdsp-4-8x-control-whZf/pakistan)
- [Portugal](https://apptail.io/app/gzdsp-4-8x-control-whZf/portugal)
- [Romania](https://apptail.io/app/gzdsp-4-8x-control-whZf/romania)
- [Russia](https://apptail.io/app/gzdsp-4-8x-control-whZf/russia)
- [Saudi Arabia](https://apptail.io/app/gzdsp-4-8x-control-whZf/saudi-arabia)
- [Sweden](https://apptail.io/app/gzdsp-4-8x-control-whZf/sweden)
- [Singapore](https://apptail.io/app/gzdsp-4-8x-control-whZf/singapore)
- [Thailand](https://apptail.io/app/gzdsp-4-8x-control-whZf/thailand)
- [Türkiye](https://apptail.io/app/gzdsp-4-8x-control-whZf/turkey)
- [Taiwan](https://apptail.io/app/gzdsp-4-8x-control-whZf/taiwan)
- [Ukraine](https://apptail.io/app/gzdsp-4-8x-control-whZf/ukraine)
- [United States](https://apptail.io/app/gzdsp-4-8x-control-whZf/united-states)
- [United Arab Emirates](https://apptail.io/app/gzdsp-4-8x-control-whZf/united-arab-emirates)
- [Vietnam](https://apptail.io/app/gzdsp-4-8x-control-whZf/vietnam)

---

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