# PREAMP X7

> Karaoke effects processor with advanced audio controls and Bluetooth connectivity. (iPhone/iPad app by Shenzhen MOOER Audio Co., Ltd.)

- Source: https://appshunter.io/ios/app/preamp-x7/id1472308983 (this page in markdown: same URL + `.md`)
- Developer: [Shenzhen MOOER Audio Co., Ltd](https://appshunter.io/developer/1384361853)
- Category: Music, Utilities, Music
- Price: Free
- Rating: 1.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 9.0 · 12 MB
- Languages: English, Chinese
- Released: 2019-11-11
- Data updated: 2026-06-24
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/preamp-x7/id1472308983/reviews.md

## What is PREAMP X7?

◆此产品是具有音响处理器功能的卡拉OK效果器。每个部分都可独立调节。
◆采用24Bit数据总线和32Bit双DSP处理器。
◆音乐输入通道支持两路RCA（莲花头）立体声输入及蓝牙播放并设有7段均衡调节。
◆麦克风通道设有压限、反馈抑制及15段均衡调节。
◆主输出通道设有压限、通道延时、5段均衡调节和音乐、麦克风、效果音量调节。
◆中置 后置输出设有压限、通道输出延时、3段均衡调节和音乐、麦克风、效果音量调节。
◆超低音输出设有压缩、通道输出延时、高低通滤波器3段均衡调节和音乐、麦克风、效果音量调节。
◆可以储存20种模式并支持电脑导入导出，多台机器同时使用同一模式文件。
◆内设用户和管理者模式 ，用户模式在调节参数后提供临时保存。
◆中英文显示切换。
◆电脑软件控制精细参数。
◆蓝牙手机播放及APP蓝牙手机控制参数。
◆可以通过电脑软件“自动键盘锁功能”限制 。
◆5.1声道环绕立体声。
◆一键自动防啸叫功能让您“唱”通无阻。


◆Complete microphone amplifier system
◆24 Bit data bus, 32 Bit dual DSP processor
◆Two individual audio inputs with Bluetooth and a 7-band EQ
◆Feedback function and 15-band EQ in Microphone input
◆Built-in compression, delay, 5-band EQ, 5-band EQ, audio leveler, and effects via microphone output. 
◆20 preset slots. Allow users to import/export presets via computer software
◆Administrator mode and user mode
◆EN/CN UI available
◆Computer software editor and automatic lock function  
◆Bluetooth audio playback. Controlling your PREAMP X7 via smart phone application 
◆FL, FR, CEN, RL, RR, SW stereo output
◆One-touch feedback reduction button

## Key features

- Dual DSP processors
- Bluetooth audio playback and control
- Independent audio input channels
- 15-band EQ for microphone input
- Compression and delay effects
- 20 programmable preset slots
- Computer software editor


## Frequently asked questions about PREAMP X7

### What is PREAMP X7?

PREAMP X7 is a karaoke effects processor that provides advanced audio control. It features dual DSP processors, multiple input options including Bluetooth, and extensive equalization and effects for microphones and outputs.

### Does PREAMP X7 have ads?

No, PREAMP X7 does not contain advertisements. It is a free application designed to offer a seamless user experience without interruptions.

### How many presets can PREAMP X7 store?

PREAMP X7 allows you to store up to 20 different presets. These presets can be imported or exported via computer software, enabling easy management and sharing.

### Can PREAMP X7 be controlled via a smartphone?

Yes, PREAMP X7 supports Bluetooth audio playback and can be controlled via a dedicated smartphone application. This allows for convenient parameter adjustments directly from your device.

### What kind of EQ options does PREAMP X7 offer?

PREAMP X7 provides a 7-band EQ for music input, a 15-band EQ for microphone input, and 5-band EQ for the main output. It also includes 3-band EQ for center, rear, and subwoofer outputs.

### Is PREAMP X7 available on Android devices?

Based on the provided information, PREAMP X7 is currently supported on iPhone and iPod. Compatibility with Android devices is not specified in the current data.

### How often is PREAMP X7 updated?

The latest version of PREAMP X7 is 1.0.1, which was last updated on July 28, 2020. Further update frequency information is not available.

### What is the age rating for PREAMP X7?

PREAMP X7 has an age rating of 4+. This indicates it is suitable for users aged four and above.

## Version history (last 2 releases)

### 1.0.1 — 2020-07-28

Fix known issues

### 1.0.0 — 2019-11-04

No release notes.

## Apps similar to PREAMP X7

| App | Rating | Price | Category |
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| [BIAS AMP 2 - for iPhone](https://appshunter.io/ios/app/bias-amp-2-for-iphone/id807996795) | 4.4 (641) | Free | Music |
| [Equalizer+ HD music player](https://appshunter.io/ios/app/equalizer-plus-hd-music-player/id777191669) | 3.8 (9,289) | Free | Music |

## More apps by Shenzhen MOOER Audio Co., Ltd

- [PREAMP LIVE](https://appshunter.io/ios/app/preamp-live/id1384361854)
- [GTRS](https://appshunter.io/ios/app/gtrs/id1491879128)
- [GELABS - Effects & Guitar Amps](https://appshunter.io/ios/app/gelabs-effects-and-guitar-amps/id1506701208)
- [Tune Labs](https://appshunter.io/ios/app/tune-labs/id1525174517)
- [趣味变声](https://appshunter.io/ios/app/id1540235129)

All apps by Shenzhen MOOER Audio Co., Ltd: https://appshunter.io/developer/1384361853

## Related topics

[preamp x7](https://appshunter.io/ios/topics/preamp-x7) · [preamp x7 pro](https://appshunter.io/ios/topics/preamp-x7-pro)

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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.*