         lowPassCutoff: Double = 15000,
         dryWetMix: Double = 50) {
             
+            self.input = input
             self.time = NSTimeInterval(Double(time))
             self.feedback = feedback
             self.lowPassCutoff = lowPassCutoff

            delayAU.lowPassCutoff = Float(lowPassCutoff)
            delayAU.wetDryMix = Float(dryWetMix)
    }
}

        }
    }
    
    /// Tells whether the node is processing (ie. started, playing, or active)
    public var isStarted = true
    
    /// Tells whether the node is processing (ie. started, playing, or active)
    public var isPlaying: Bool {
        return isStarted
    }
    
    /// Tells whether the node is not processing (ie. stopped or bypassed)
    public var isStopped: Bool {
        return !isStarted
    }
    
    /// Tells whether the node is not processing (ie. stopped or bypassed)
    public var isBypassed: Bool {
        return !isStarted
    }
    
    /// Initialize the delay node 
    ///
    /// - parameter input: Input audio AKNode to process
