diff --git a/system/hardware/tici/amplifier.py b/system/hardware/tici/amplifier.py
old mode 100755
new mode 100644
index a8b2798630..8233834d11
--- a/system/hardware/tici/amplifier.py
+++ b/system/hardware/tici/amplifier.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 from smbus2 import SMBus
 from collections import namedtuple
 
@@ -63,11 +62,43 @@ BASE_CONFIG = [
   AmpConfig("Zero-crossing detection disabled", 0b0, 0x49, 5, 0b00100000),
 ]
 
-BASE_CONFIG += configs_from_eq_params(0x84, EQParams(0x274F, 0xC0FF, 0x3BF9, 0x0B3C, 0x1656))
-BASE_CONFIG += configs_from_eq_params(0x8E, EQParams(0x1009, 0xC6BF, 0x2952, 0x1C97, 0x30DF))
-BASE_CONFIG += configs_from_eq_params(0x98, EQParams(0x0F75, 0xCBE5, 0x0ED2, 0x2528, 0x3E42))
-BASE_CONFIG += configs_from_eq_params(0xA2, EQParams(0x091F, 0x3D4C, 0xCE11, 0x1266, 0x2807))
-BASE_CONFIG += configs_from_eq_params(0xAC, EQParams(0x0A9E, 0x3F20, 0xE573, 0x0A8B, 0x3A3B))
+CONFIGS = {
+  "tici": [
+    *configs_from_eq_params(0x84, EQParams(0x274F, 0xC0FF, 0x3BF9, 0x0B3C, 0x1656)),
+    *configs_from_eq_params(0x8E, EQParams(0x1009, 0xC6BF, 0x2952, 0x1C97, 0x30DF)),
+    *configs_from_eq_params(0x98, EQParams(0x0F75, 0xCBE5, 0x0ED2, 0x2528, 0x3E42)),
+    *configs_from_eq_params(0xA2, EQParams(0x091F, 0x3D4C, 0xCE11, 0x1266, 0x2807)),
+    *configs_from_eq_params(0xAC, EQParams(0x0A9E, 0x3F20, 0xE573, 0x0A8B, 0x3A3B)),
+  ],
+  "tizi": [
+    AmpConfig("Left speaker output from left DAC", 0b1, 0x2B, 0, 0b11111111),
+    AmpConfig("Left Speaker Mixer Gain", 0b00, 0x2D, 0, 0b00000011),
+    AmpConfig("Left speaker output volume", 0x1F, 0x3D, 0, 0b00011111),
+    AmpConfig("Right speaker output volume", 0x1F, 0x3E, 0, 0b00011111),
+    AmpConfig("DAI1 attenuation (DV1)", 0x4, 0x2F, 0, 0b00001111),
+    AmpConfig("DAI2 attenuation (DV2)", 0x4, 0x31, 0, 0b00001111),
+    AmpConfig("DAI2: DC blocking", 0b0, 0x20, 0, 0b00000001),
+    AmpConfig("ALC enable", 0b0, 0x43, 7, 0b10000000),
+    AmpConfig("DAI2 EQ attenuation", 0x2, 0x32, 0, 0b00001111),
+    AmpConfig("Excursion limiter upper corner freq", 0b001, 0x41, 4, 0b01110000),
+    AmpConfig("Excursion limiter threshold", 0b100, 0x42, 0, 0b00001111),
+    AmpConfig("Distortion limit (THDCLP)", 0x0, 0x46, 4, 0b11110000),
+    AmpConfig("Distortion limiter release time constant", 0b1, 0x46, 0, 0b00000001),
+    AmpConfig("Left DAC input mixer: DAI1 left", 0b0, 0x22, 7, 0b10000000),
+    AmpConfig("Left DAC input mixer: DAI1 right", 0b0, 0x22, 6, 0b01000000),
+    AmpConfig("Left DAC input mixer: DAI2 left", 0b1, 0x22, 5, 0b00100000),
+    AmpConfig("Left DAC input mixer: DAI2 right", 0b0, 0x22, 4, 0b00010000),
+    AmpConfig("Right DAC input mixer: DAI2 left", 0b0, 0x22, 1, 0b00000010),
+    AmpConfig("Right DAC input mixer: DAI2 right", 0b1, 0x22, 0, 0b00000001),
+    AmpConfig("Volume adjustment smoothing disabled", 0b1, 0x49, 6, 0b01000000),
+
+    *configs_from_eq_params(0x84, EQParams(0x3084, 0xC023, 0x3D60, 0x042B, 0x1222)),
+    *configs_from_eq_params(0x8E, EQParams(0x2FB2, 0xC05C, 0x3BD3, 0x06C5, 0x16BB)),
+    *configs_from_eq_params(0x98, EQParams(0x21F5, 0xDF73, 0x2DFE, 0x371A, 0x2C80)),
+    *configs_from_eq_params(0xA2, EQParams(0x2A5A, 0x0AD0, 0x14FA, 0x3F14, 0x3C76)),
+    *configs_from_eq_params(0xAC, EQParams(0x1577, 0x3FAE, 0xEE60, 0x0664, 0x3D86)),
+  ],
+}
 
 class Amplifier:
   AMP_I2C_BUS = 0
@@ -91,14 +122,13 @@ class Amplifier:
   def set_global_shutdown(self, amp_disabled):
     self.set_config(AmpConfig("Global shutdown", 0b0 if amp_disabled else 0b1, 0x51, 7, 0b10000000))
 
-  def initialize_configuration(self):
+  def initialize_configuration(self, model):
     self.set_global_shutdown(amp_disabled=True)
 
     for config in BASE_CONFIG:
       self.set_config(config)
 
-    self.set_global_shutdown(amp_disabled=False)
-
+    for config in CONFIGS[model]:
+      self.set_config(config)
 
-if __name__ == "__main__":
-  Amplifier(debug=True).initialize_configuration()
+    self.set_global_shutdown(amp_disabled=False)
diff --git a/system/hardware/tici/hardware.py b/system/hardware/tici/hardware.py
index b5f5e00410..c0fbc66fae 100644
--- a/system/hardware/tici/hardware.py
+++ b/system/hardware/tici/hardware.py
@@ -85,6 +85,16 @@ class Tici(HardwareBase):
   def amplifier(self):
     return Amplifier()
 
+  @cached_property
+  def model(self):
+    with open("/sys/firmware/devicetree/base/model") as f:
+      model = f.read().strip('\x00')
+    model = model.split('comma ')[-1]
+    # TODO: remove this with AGNOS 7+
+    if model.startswith('Qualcomm'):
+      model = 'tici'
+    return model
+
   def get_os_version(self):
     with open("/VERSION") as f:
       return f.read().strip()
@@ -401,7 +411,7 @@ class Tici(HardwareBase):
     # amplifier, 100mW at idle
     self.amplifier.set_global_shutdown(amp_disabled=powersave_enabled)
     if not powersave_enabled:
-      self.amplifier.initialize_configuration()
+      self.amplifier.initialize_configuration(self.model)
 
     # *** CPU config ***
 
@@ -430,7 +440,7 @@ class Tici(HardwareBase):
       return 0
 
   def initialize_hardware(self):
-    self.amplifier.initialize_configuration()
+    self.amplifier.initialize_configuration(self.model)
 
     # Allow thermald to write engagement status to kmsg
     os.system("sudo chmod a+w /dev/kmsg")