         }
     }
 
+    var inputMixer = AKMixer()
     /// Initialize the panner node
     ///
     /// - Parameters:

        guard let inputNode = input else {
            return
        }

        var inputsConnectionPoints = inputNode.connectionPoints
        inputsConnectionPoints.append(AVAudioConnectionPoint(node: environmentNode,
                                                             bus: environmentNode.numberOfInputs))

        let format = AVAudioFormat(standardFormatWithSampleRate: AKSettings.sampleRate, channels: 1)

        AudioKit.engine.connect(inputNode.avAudioNode, to: inputsConnectionPoints, fromBus: 0, format: format)
    }

}

//

/// 3-D Spatialization of the input
open class AK3DPanner: AKNode, AKInput {
    fileprivate let environmentNode = AVAudioEnvironmentNode()

    /// Position of sound source along x-axis
