diff --git a/ovgenpy/ovgenpy.py b/ovgenpy/ovgenpy.py
index 908b445..ba2e476 100644
--- a/ovgenpy/ovgenpy.py
+++ b/ovgenpy/ovgenpy.py
@@ -19,6 +19,8 @@ class Config(NamedTuple):
     wave_dir: str
     audio_path: Optional[str]
     fps: int
+    amplification: float
+
     time_visible_ms: int
     scan_ratio: float
 
@@ -48,6 +50,7 @@ def main(wave_dir: str, audio_path: Optional[str], fps: int, output: str):
         wave_dir=wave_dir,
         audio_path=audio_path,
         fps=fps,
+        amplification=5,
         time_visible_ms=25,
         scan_ratio=1,
 
@@ -91,7 +94,7 @@ class Ovgen:
         waves = sorted(wave_dir.glob('*.wav'))
         for idx, path in enumerate(waves):
             wcfg = WaveConfig(
-                wave_path=str(path)
+                amplification=self.cfg.amplification
             )
 
             wave = Wave(wcfg, str(path))
diff --git a/ovgenpy/wave.py b/ovgenpy/wave.py
index ac4b5aa..6dc55ef 100644
--- a/ovgenpy/wave.py
+++ b/ovgenpy/wave.py
@@ -8,10 +8,7 @@ if TYPE_CHECKING:
 
 
 class WaveConfig(NamedTuple):
-    wave_path: str
-    # TODO color
-
-    # TODO wave-specific trigger options?
+    amplification: float = 1
 
 
 FLOAT = np.single
@@ -19,7 +16,7 @@ FLOAT = np.single
 
 class Wave:
     def __init__(self, wcfg: Optional[WaveConfig], wave_path: str):
-        self.cfg = wcfg
+        self.cfg = wcfg or WaveConfig()
         self.smp_s, self.data = wavfile.read(wave_path, mmap=True)  # type: int, np.ndarray
         dtype = self.data.dtype
 
@@ -59,7 +56,7 @@ class Wave:
         """ Copies self.data[item], converted to a FLOAT within range [-1, 1). """
         data = self.data[index].astype(FLOAT)
         data -= self.center
-        data /= self.max_val
+        data *= self.cfg.amplification / self.max_val
         return data
 
     def get(self, begin: int, end: int) -> 'np.ndarray[FLOAT]':