diff --git a/src/processor/memory/mmio/apu.rs b/src/processor/memory/mmio/apu.rs
index 6c79bd7..fcb9ae3 100644
--- a/src/processor/memory/mmio/apu.rs
+++ b/src/processor/memory/mmio/apu.rs
@@ -29,10 +29,10 @@ const fn reg(a: Address) -> usize {
 }
 
 impl DacSample {
-    fn mixed(&self, mixer: &Mixer) -> [f32; 2] {
+    fn mixed(&self, mixer: &Mixer) -> Vec<f32> {
         let left = (self.one * mixer.ch1.left.scale()) + (self.two * mixer.ch2.left.scale());
         let right = (self.one * mixer.ch1.right.scale()) + (self.two * mixer.ch2.right.scale());
-        [
+        vec![
             self.mix_channel(left, mixer.vol_left),
             self.mix_channel(right, mixer.vol_right),
         ]
@@ -75,7 +75,7 @@ impl Default for Apu {
             .with_max_sample_rate();
 
         let converter = Samplerate::new(
-            ConverterType::SincBestQuality,
+            ConverterType::ZeroOrderHold,
             CLOCK_SPEED as u32,
             config.sample_rate().0,
             config.channels().into(),