diff --git a/Sources/SoundpipeAudioKit/Effects/ZitaReverb.swift b/Sources/SoundpipeAudioKit/Effects/ZitaReverb.swift
index 735dded..9a99b57 100644
--- a/Sources/SoundpipeAudioKit/Effects/ZitaReverb.swift
+++ b/Sources/SoundpipeAudioKit/Effects/ZitaReverb.swift
@@ -114,7 +114,7 @@ public class ZitaReverb: Node {
         identifier: "EQ Frequency 2",
         name: "EQ Frequency 2",
         address: akGetParameterAddress("ZitaReverbParameterEqualizerFrequency2"),
-        defaultValue: 1500.0,
+        defaultValue: 1000.0,
         range: 160.0 ... 1000.0,
         unit: .hertz
     )
diff --git a/Sources/SoundpipeAudioKit/Generators/PhaseLockedVocoder.swift b/Sources/SoundpipeAudioKit/Generators/PhaseLockedVocoder.swift
index 81b4d64..2ce556f 100644
--- a/Sources/SoundpipeAudioKit/Generators/PhaseLockedVocoder.swift
+++ b/Sources/SoundpipeAudioKit/Generators/PhaseLockedVocoder.swift
@@ -79,7 +79,12 @@ public class PhaseLockedVocoder: Node {
         self.amplitude = amplitude
         self.pitchRatio = pitchRatio
     }
-
+    
+    /// Call this function after you are done with the node, to reset the au wavetable to prevent memory leaks
+    public func dispose() {
+        au.setWaveTable([0.0])
+    }
+    
     internal func loadFile(_ avAudioFile: AVAudioFile) {
         Exit: do {
             var err: OSStatus = noErr
@@ -160,10 +165,11 @@ public class PhaseLockedVocoder: Node {
                     au.setWavetable(data: data, size: Int(ioNumberFrames))
                 } else {
                     // failure
-                    theData?.deallocate()
-                    theData = nil // make sure to return NULL
                     Log("Error = \(err)"); break Exit
                 }
+                // Fixing a previous memory leak
+                theData?.deallocate()
+                theData = nil
             }
         }
     }