# GSound68 — GS1868 Tuning Software

> Bluetooth tuning software for GS1868 DSP Amplifier. (iPhone/iPad app by Shenzhen Greensound Electronics co.,Ltd..)

- Source: https://appshunter.io/ios/app/gsound68/id1414089531 (this page in markdown: same URL + `.md`)
- Developer: [Shenzhen Greensound Electronics co.,Ltd.](https://appshunter.io/developer/1329843253)
- Category: Entertainment, Music
- Price: Free
- Age rating: 4+
- Requires: iOS 11.0 · 83 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2018-12-29
- Data updated: 2026-06-24
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/gsound68/id1414089531/reviews.md

## What is GSound68?

Tuning software for GS1868 DSP Amplifier via BLE.
GS1868 is 
GS1868 is the latest self-developed 6ch in 8ch out audio DSP solution.
Features:
1、6-channel analog input, 8-channel analog output. Extensible Bluetooth module can be added.
2、SPDIF/I2S Digital Interface reserved.
3、48k DSP sampling frequency, Sound precision reduction. 31 band Graphic/Parameter EQ. The maximum frequency division slope can be 48dB/Oct and the maximum delay can be 15ms.
4、Support mobile APP, Remote Control, PC Software Tuning.
5、Support Intelligent Room Calibrtion(IRC). The IRC is realized by detecting loudspeaker impedance and the sound pressure of the sound field, which is processed by DSP. Tuning Softwarte can freely select IRC channel, loudspeaker curve and compensation curve display.
6、10 save scenes. One-click save/read (6 build-in scenes); left and right channels can be linked.
7、Input source can be selected for High Level, Low Level, Bluetooth and Digital Media Player. Input source can be routed. Volume control widt main Volume or signel channel. One-click mute.
8、Module voltage input：10~16V
Mail addr：sales@greensound.net.cn
PS: This app only suit for GS1868，other modules please use GSound for iphone。

## Key features

- BLE connection to GS1868 DSP Amplifier
- 31 band Graphic/Parameter EQ
- Intelligent Room Calibration (IRC)
- 10 saveable scenes
- Input source selection and routing
- Volume control for main or individual channels

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/gsound68/id1414089531/reviews.md

### 1/5 — แก้ไข

*2026-02-17, version 1.8*

ปรับยากใส่ค่าก็ได้ ควรปรับปรุงให้ใช้งานได้เหมือนในpc

### 3/5 — Auto Calibration

*2025-04-30, version 1.8*

I cannot find this function in the application

## Frequently asked questions about GSound68

### What is GSound68 used for?

GSound68 is tuning software specifically designed for the GS1868 DSP Amplifier. It allows users to adjust audio settings, apply equalization, and perform room calibration via a Bluetooth connection.

### Does GSound68 work with other amplifiers?

No, GSound68 is exclusively for the GS1868 model. For other modules, users are directed to use the 'GSound' app for iPhone.

### What audio adjustments can I make with GSound68?

You can utilize a 31-band Graphic/Parameter EQ, set crossover slopes up to 48dB/Oct, and apply delays up to 15ms. The app also supports input source selection and routing.

### Can I save my audio settings in GSound68?

Yes, GSound68 allows you to save up to 10 different audio scenes. You can easily save and recall these settings, with the option to link left and right channels.

### What is Intelligent Room Calibration (IRC) in GSound68?

IRC is a feature that automatically calibrates your sound system by detecting loudspeaker impedance and sound pressure. The DSP processes this data, and you can select the IRC channel and display curves within the tuning software.

### Is GSound68 free to use?

Yes, GSound68 is available for free. It does not have in-app purchases or advertisements, making it a completely free tuning solution for compatible devices.

### What devices is GSound68 compatible with?

GSound68 is designed for use with the GS1868 DSP Amplifier and is supported on iPhone and iPod devices. The module voltage input for the amplifier is between 10-16V.

### How often is GSound68 updated?

The latest version of GSound68 is 1.8, which was last updated on March 10, 2025. This indicates a recent update, suggesting ongoing support and development from Shenzhen Greensound Electronics co.,Ltd.

## Version history (last 5 releases)

### 1.8 — 2025-03-10

faster the switching of preset modes

### 1.6 — 2024-02-22

Support GS882, DSP1200.8AT

### 1.5 — 2023-09-13

support GS6268

### 1.4 — 2023-05-08

add GS46UT support

### 1.3 — 2022-06-03

Support EQ46, EQ48,GS4638, GS68.80, GS68.150

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## More apps by Shenzhen Greensound Electronics co.,Ltd.

- [CF-A10PLUS](https://appshunter.io/ios/app/cf-a10plus/id1439554465)

All apps by Shenzhen Greensound Electronics co.,Ltd.: https://appshunter.io/developer/1329843253

## Related topics

[gsound68](https://appshunter.io/ios/topics/gsound68)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-24.*