# E3 Controller - US

> Remote control app for Yamaha Disklavier E3 and DKC-850 pianos. (iPhone/iPad app by Yamaha Corporation of America.)

- Source: https://appshunter.io/ios/app/e3-controller-us/id509030474 (this page in markdown: same URL + `.md`)
- Developer: [Yamaha Corporation of America](https://appshunter.io/developer/408058585)
- Category: Utilities, Music
- Price: Free
- Rating: 2.90/5 from 9 App Store ratings · 7 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 12 MB
- Languages: American English
- Released: 2012-03-15
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/e3-controller-us/id509030474/reviews.md

## What is E3 Controller?

E3 Controller is an application designed to enable remote control of a Disklavier E3 or DKC-850.

All functions that were possible with the infrared remote control (that was included with the Disklavier E3 or DKC-850) have been made available on iOS devices (iPhone/iPod touch/iPad). Moreover, the E3 Controller displays the screen of the control unit of Disklavier, so you don't have to physically go to the piano to confirm, for example, a song title. All that's required is your ability to access the wireless router that is connected to your Disklavier.

Requirements:
- Disklavier E3 Version 3.20 or later, or DKC-850 Version 3.20 or later
- Wireless router

Usage note:
* Connect Disklavier to the wireless router by LAN cable and choose that same network in the Wi-Fi setting of iPhone/iPod touch/iPad.
* If the wireless router has several local networks, confirm that the Disklavier and the iOS device are connected to the same LAN.  
For more detail, refer to the manual that came with your wireless router.

User's Guide:
You can access the E3 Controller User's Guide by tapping the "triangle" button in the lower-right corner of the display.

## Key features

- Remote control for Disklavier E3/DKC-850
- Access all infrared remote functions
- View piano control unit screen
- Check song titles remotely
- Wireless router connectivity

## Recent user reviews (7 of 7)

All indexed reviews: https://appshunter.io/ios/app/e3-controller-us/id509030474/reviews.md

### 1/5 — Embarrassing

*2021-06-10*

Yamaha should be embarrassed by this app and the support they give their customer on such a flagship and expensive product.

It’s a diminishment of their brand equity and severely hurts their reputation and the likelihood of repeat business.

Pathetic stuff like this and poor treatment after the sale is why class action lawsuits are necessary in this world. 

Handle you business. If you’re not going to support the app and customers stop selling and reaping the profit from the pianos. It’s simple value for money. No value, you deserve no money. And this performance is so far below par I’d be ashamed to have my name associated with this product or company.

### 1/5 — Frequent crashing app

*2018-10-30*

Have not been able to use for months  Crashes when searching for piano.   They are very slow to update w IOs updates - so it rarely works.   Truly embarrassing for Yamaha.
I WILL NEVER BUY A YAMAHA PIANO AGAIN.

UPDATE OCT30 2018. It has now been 8+ months of all crashes.  Yamaha doesnt upgrade the app when new IOs versions come out. Useless.

### 5/5 — Great App for E3 users!

*2017-12-16*

This is a fabulous app but would be great if you had a list of all the channels available so I can go directly to the channel I want.

### 5/5 — Great app

*2014-01-01*

This app works just like the remote. All functions including the screen. So when you have your iPhone or iPad you DON'T need to also have your piano remote. The remote is RF so you have to be line of site to control unit. With this app you only need to be connected via WiFi. So in another room etc can still control the piano. This thing is fantastic. Would be cool if you could also get this on my laptop. I always have one of the three with me at all times. Again great app.

### 1/5 — Not so good

*2012-12-01*

While convenient, having an app that just recreates the remote control is not a big help except to be even more remote.  I would like to see you guys completey rethink the Disklavier interface and come up w a killer app that lets my use the ios keyboard to manage songs and playlists, etc.

### 5/5 — Perfect

*2012-03-31*

You have full control over your e3, and it instantaneous. Amazing!

### 5/5 — Vastly improved

*2012-03-18*

This one works great! No waiting to connect, and all the options are available. Upgrade your E3 to firmware v3.20 and get this.

## Frequently asked questions about E3 Controller

### What devices does E3 Controller support?

E3 Controller is compatible with iPhone, iPad, and iPod touch devices. It requires iOS version 3.20 or later for the Disklavier E3 or DKC-850.

### How do I connect E3 Controller to my Disklavier?

Connect your Disklavier to a wireless router via LAN cable. Then, ensure your iPhone, iPod touch, or iPad is connected to the same network. Refer to your wireless router's manual for specific setup details.

### What are the requirements to use E3 Controller?

You need a Disklavier E3 (Version 3.20 or later) or DKC-850 (Version 3.20 or later) and a wireless router. Your iOS device must also be connected to the same network as the Disklavier.

### Can I access the user guide through E3 Controller?

Yes, you can access the E3 Controller User's Guide directly within the application. Tap the "triangle" button located in the lower-right corner of the display to open it.

### What is the rating for E3 Controller?

E3 Controller has a rating of 2.9 stars based on 9 user ratings. This indicates a mixed reception among its users.

### When was E3 Controller last updated?

The latest version of E3 Controller, 1.1.3, was last updated on April 25, 2024. This suggests the app receives occasional maintenance and updates.

### Does E3 Controller have ads?

No, E3 Controller does not contain advertisements. It is a free application without any ad interruptions.

### What is the age rating for E3 Controller?

E3 Controller has an age rating of 4+. This means it is considered suitable for children aged 4 and above.

## Version history (last 5 releases)

### 1.1.3 — 2024-04-25

Bug fix.

### 1.1.2 — 2018-01-08

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

Improved connection stability between this app and a disklavier.

### 1.1.1 — 2017-02-02

Added support for iOS 10.

### 1.1.0 — 2013-04-24

Improved connection stability.

### 1.0.1 — 2012-11-15

Fixed minor bugs.

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## More apps by Yamaha Corporation of America

- [Voice Editor Essential - US](https://appshunter.io/ios/app/voice-editor-essential-us/id441337665)
- [Multi Editor Essential - US](https://appshunter.io/ios/app/multi-editor-essential-us/id441338844)
- [Performance Editor Essential-U](https://appshunter.io/ios/app/performance-editor-essential-u/id444196587)
- [Disklavier Controller - US](https://appshunter.io/ios/app/disklavier-controller-us/id467490291)
- [AV CONTROLLER - US](https://appshunter.io/ios/app/av-controller-us/id467496375)
- [NETWORK PLAYER CONTROLLER - US](https://appshunter.io/ios/app/network-player-controller-us/id467502483)

All apps by Yamaha Corporation of America: https://appshunter.io/developer/408058585

## Related topics

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

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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 2026-06-10.*
