diff --git a/Lib.Audio/Device.cs b/Lib.Audio/Device.cs
index 73b9527..4460202 100644
--- a/Lib.Audio/Device.cs
+++ b/Lib.Audio/Device.cs
@@ -3,12 +3,24 @@
 // Copyright(c) 2021 SimonG. All Rights Reserved.
 
 using System.Collections.Generic;
+using Lib.Audio.Factories;
 using Lib.Audio.Interfaces;
 
 namespace Lib.Audio
 {
     public class Device : IDevice
     {
+        private readonly IDeviceButtonConfiguration _buttonConfiguration;
+
+        public Device(IChannelFactory channelFactory)
+        {
+            _buttonConfiguration = new DeviceButtonConfiguration {HasMuteButton = true, NumberOfButtons = 4}; //FixMe: remove hard coded config
+
+            Channels = new List<IChannel>();
+            for (int i = 0; i < 8; i++) //FixMe: remove hard coded config
+                Channels.Add(channelFactory.Create(_buttonConfiguration));
+        }
+        
         public List<IChannel> Channels { get; }
     }
 }
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