# DR16.4

> DR16.4 (iPhone/iPad app by SEIKAKU.)

- Source: https://appshunter.io/ios/app/dr164/id1441403186 (this page in markdown: same URL + `.md`)
- Developer: [SEIKAKU](https://appshunter.io/developer/860317297)
- Category: Entertainment, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 9.3 · 8 MB
- Languages: American English
- Released: 2018-11-07
- Data updated: 2026-01-24
- User reviews in markdown: https://appshunter.io/ios/app/dr164/id1441403186/reviews.md

## What is DR16.4?

DR16.4 is a kind of APP program similar to DR14.2,DR16.4 Its operation object is the second generation digital mixer product which is researched and developed independently by SEIKAKU, and it controls the device through the way of network connection with iPad. Its main function is as the followings:
   -8 microphone preamplifiers with dedicated trim control  16
   -20 line-level inputs  
   -4 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. 
* DR16.4 Device (for control)


## Version history (last 5 releases)

### 1.3.5 — 2025-06-13

Fixed some bugs.

### 1.3.4 — 2019-09-25

Modified some displays.

### 1.3.3 — 2019-08-27

Just change the icon.

### 1.3.2 — 2019-08-06

Compatible with older versions of machines

### 1.3.1 — 2019-07-14

Note: Current APP can only control hardware firmware version 1.3-1.4.

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## More apps by SEIKAKU

- [Custom Sound](https://appshunter.io/ios/app/custom-sound/id838175440)
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- [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 2026-01-24.*