diff --git a/openpilot/starpilot/audio/sound_pack.py b/openpilot/starpilot/audio/sound_pack.py
index 9a1619b524..95799f43a0 100644
--- a/openpilot/starpilot/audio/sound_pack.py
+++ b/openpilot/starpilot/audio/sound_pack.py
@@ -246,6 +246,19 @@ def tici_speaker_samples(samples: np.ndarray) -> np.ndarray:
   filtered_peak = float(np.max(np.abs(result)))
   if filtered_peak > original_peak:
     result *= original_peak / filtered_peak
+  result = result.astype(np.float32).astype(np.float64)
+  prior_peak = float(np.max(np.abs(result)))
+  taps = np.arange(2049, dtype=np.float64) - 1024
+  window = np.hamming(len(taps))
+  band = (2 * 540 / 48000 * np.sinc(2 * 540 / 48000 * taps) -  # codespell:ignore sinc
+          2 * 310 / 48000 * np.sinc(2 * 310 / 48000 * taps)) * window  # codespell:ignore sinc
+  result -= 0.85 * np.convolve(result, band, mode="full")[1024:1024 + len(result)]
+  if fade_frames:
+    result[:fade_frames] *= fade
+    result[-fade_frames:] *= fade[::-1]
+  peak = float(np.max(np.abs(result)))
+  if peak > prior_peak:
+    result *= prior_peak / peak
   output = result.astype(np.float32)
   output.flags.writeable = False
   return output
diff --git a/openpilot/starpilot/audio/tests/test_sound_pack.py b/openpilot/starpilot/audio/tests/test_sound_pack.py
index 738864acd5..466675ec2f 100644
--- a/openpilot/starpilot/audio/tests/test_sound_pack.py
+++ b/openpilot/starpilot/audio/tests/test_sound_pack.py
@@ -175,7 +175,7 @@ class SoundPackTests(unittest.TestCase):
 class TiciSpeakerTests(unittest.TestCase):
   def test_bass_reduction_preserves_presence_and_never_boosts(self):
     t = np.arange(48000) / 48000
-    for frequency, bounds in ((100, (.23, .27)), (400, (.23, .28)), (1500, (.98, 1.01)), (4000, (.98, 1.01))):
+    for frequency, bounds in ((100, (.23, .27)), (400, (.03, .05)), (1500, (.98, 1.01)), (4000, (.98, 1.01))):
       with self.subTest(frequency=frequency):
         samples = (.25 * np.sin(2 * np.pi * frequency * t)).astype(np.float32)
         original = samples.copy()
@@ -250,3 +250,20 @@ class TiciSpeakerTests(unittest.TestCase):
           daemon.callback(output, len(output), None, None)
         np.testing.assert_array_equal(output[:, 0], samples)
         self.assertEqual(daemon.current_sound_frame, len(samples))
+
+
+def test_tici_speaker_targets_reported_resonance_without_cutting_chimes():
+  from openpilot.starpilot.audio.sound_pack import tici_speaker_samples
+  time = np.arange(48000) / 48000
+  amplitudes = {}
+  for frequency in (370, 420, 470, 880, 1200, 1570):
+    samples = (0.5 * np.sin(2 * np.pi * frequency * time)).astype(np.float32)
+    output = tici_speaker_samples(samples)
+    amplitudes[frequency] = np.sqrt(np.mean(output[4096:-4096] ** 2) / np.mean(samples[4096:-4096] ** 2))
+    assert len(output) == len(samples) and output.dtype == np.float32
+    assert not output.flags.writeable and np.isfinite(output).all()
+    assert np.max(np.abs(output)) <= np.max(np.abs(samples)) + 1e-7
+  for frequency in (370, 420, 470):
+    assert amplitudes[frequency] < 0.05
+  for frequency in (880, 1200, 1570):
+    assert 0.95 < amplitudes[frequency] <= 1.001
diff --git a/prebuilt.json b/prebuilt.json
index aa25fc88f9..154d41dbfc 100644
--- a/prebuilt.json
+++ b/prebuilt.json
@@ -1 +1 @@
-{"protected_inventory_sha256": "7ac070bc4f4929e1b96bee176089d2011d98d5c95199c4524b9d266a699133c6", "schema_version": 1}
+{"protected_inventory_sha256": "4a20e038be7af8a6565c1660ce1addc80e4fe792e13623e55aab24abcb7a77d0", "schema_version": 1}