# 20.4LIVE

> 20.4LIVE (iPhone/iPad app by SEIKAKU.)

- Source: https://appshunter.io/ios/app/204live/id987328761 (this page in markdown: same URL + `.md`)
- Developer: [SEIKAKU](https://appshunter.io/developer/860317297)
- Category: Business, Music
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 13 MB
- Languages: American English, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Taiwan)
- Released: 2015-09-16
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/204live/id987328761/reviews.md

## What is 20.4LIVE?

20.4Live App is a mixer remote control program. Its operating object is SEIKAKU's self-developed second-generation digital mixer product 20.4Live, and it controls the device through the way of network connection with iPad. Its main function is as the followings:
   -16 microphone preamplifiers with dedicated trim control  16
   -20 line-level inputs  
   -6 Aux sends(4 Analog aux sends and 2 internal aux sends)  
   -4 subgroups and stereo main outs 
   - All channels Control Room output    
   -2 headphone output    
   -USB record/play in main channel  
   -100mm sliding electric fader   
   -touchable color LCD display   
   -24-bit/48KHz sampling rate     
   -Program, save, load & copy functions    
   -Digital gate         
   -Digital compressor     
   -Digital 4-band full parametric EQ   
   -PAN                
   -Phase reverse
   -Time delay
   -Scenes with digital fader and aux position reference   
   -6 DCA for Digital Control Audio Amplifier or MUTE  
   -Remote Control: Ethernet or USB,
   -Expand socket for option module:  Multi-track USB audio recording module or CobraNet module etc(USB Audio Module      or  16in/16out Digital CobraNet module)

Requirements: 
* iPad with iOS9.0 or above. 
* a wireless router. 
* 20.4Live Device (for control)


## Version history (last 5 releases)

### 1.2.0 — 2025-05-08

fixed some bugs.

### 1.1.9 — 2025-01-21

fixed some bugs.

### 1.1.8 — 2021-09-15

1.fix some bugs.

### 1.1.7 — 2016-07-14

This app has been updated by Apple to display the Apple Watch app icon.

1:Recommended update applies to iOS9 appropriate
2:update the tremolo item of DFX

### 1.1.6 — 2015-12-07

1:add CH17_18,CH19_20  two  double-channel to  DigitalAssin page  for input  for customer need
2:add linked solo process in mixer page
3:Fixed  some bug and so on.  
it is a  perfect version.

## More apps by SEIKAKU

- [Custom Sound](https://appshunter.io/ios/app/custom-sound/id838175440)
- [DMX 24i](https://appshunter.io/ios/app/dmx-24i/id862889920)
- [T20i](https://appshunter.io/ios/app/t20i/id950579631)
- [T2208](https://appshunter.io/ios/app/t2208/id1215561683)
- [D500.4](https://appshunter.io/ios/app/d5004/id1248177856)

All apps by SEIKAKU: https://appshunter.io/developer/860317297

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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 2026-05-17.*