JavaScript seems to be disabled in your browser. You must have JavaScript enabled in your browser to utilize the functionality of this website.
You have no items in your shopping cart.
25-Key MIDI Keyboard Controller, Velocity Sensitive Keys, PC/Mac, Presonus Studio One Artist
25 key MIDI keyboard controller with USB connection and Presonus Studio One Artist software.
UK DeliveryFREE Next Working Day Delivery on orders over £49.00.
Orders placed before 4pm will normally be dispatched the same day and will be delivered on the next working day between 9am and 6pm.Delivery Upgrade Options (Over £49)
International Delivery
Delivery is charged at a flat rate of £21. The following list of countries are available at checkout:
Click here to view our delivery options
Flexible 30 Day Returns Period
If for whatever reason, you are dissatisfied with your purchase, you can return it to Music Matter within 30 days of receiving the item.You must return an item in the same condition as it was received, not altered in any way, as well as including:
No Returns / Exchange On
Click here to view our full Returns Policy.
Secure Online Payment Powered By Sage Pay
We accept the following debit / credit cards:
PaypalPay for your item(s) in just a few clicks with PayPal.
Instant Online Finance With Close BrothersFinance is a great way to spread the cost of your purchase.To make it easy we’ve teamed up with Close Brothers Retail Finanace whose smart technology lets you apply for and complete the loan application quickly and entirely online.Quick and Easy
Simply add the items to your basket and at the checkout, select the Close Brothers finance option that suits you.The quick application form should take no more than a couple of minutes to complete and you’ll receive an instant decision.
Click here for more information about applying for finance.
Minimum 12 Months WarrantyAll new & used goods supplied by Music Matter are warranted free from defects for 12 months from the date of supply (unless otherwise stated).Extended WarrantyMany manufacturers offer a free extended warranty upon registration.
The Acorn Masterkey 25 is a light-weight portable synth style MIDI keyboard controller with assignable controls for mapping to popular recording software. Well built and robust, the Masterkey 25 can easily be transported around for making music on the go, or can be used in the studio as a level entry DAW controller.
The top of the Acorn Masterkey 25 features a 25 key velocity sensitive synth-style keyboard making it the perfect midi controller for making music on the go.On the left hand side of the usb keyboard is the Masterkey 25's control section. You get 4 smooth assignable rotary knobs which can be mapped to any control such as PAN, reverb delay or any other effect within your DAW software.The large slider fader is perfect for mapping to volume controls of individual channels while the LED screen indicates the position of the parmeters in use with a 3 digit red display
The three buttons below the screen are for shifting octave up and down with an additional edit button for edting drums or instruments. These controls can be over written and mapped to popular software functions such as stop, play and record.
To finish off the control section of the Masterkey 25 you get two jog style wheels for adjusting pitch bend and modulation.
The back of the masterkey 25 has a class compliant USB port for connecting the keyboard directly to a computer. Class compliant means the masterkey does not require a driver so you plug it in and start making music straight away. The MIDI keyboard powers directly from your computers USB port so no need for additional power supply. There is also a 6.3mm foot switch input jack on the rear pannel for connecting a sustain pedal or foot switch.Includes Presonus Studio One ArtistUnbeliveably for a MIDI keyboard of this price, Acorn Instruments manage to throw in a free copy of Presonus Studio One Artist Software, a profesional DAW for recording and sequencing music. Studio One Artist used to sell for £129.00 alone making this package very good value for money.
What you get in the box
Minimum system requirements
Size and weight
Be the first to review this product