diff --git a/src/dsp408/client/dsp408.rs b/src/dsp408/client/dsp408.rs
index 85d8c97..36a7bd6 100644
--- a/src/dsp408/client/dsp408.rs
+++ b/src/dsp408/client/dsp408.rs
@@ -604,8 +604,9 @@ impl DSP408 {
 
         // Shared authoritative state update.
         let current_index = self.state().presets.current_index;
+        let name = mapper::raw_to_preset_name(&raw_name)?;
 
-        self.state_mut().presets.names[current_index - 1] = name.to_string();
+        self.state_mut().presets.names[current_index - 1] = name;
 
         Ok(true)
     }
@@ -892,11 +893,11 @@ impl DSP408 {
             .current_config
             .output_state_mut(channel)
             .compressor = types::Compressor {
-            threshold,
-            ratio,
-            attack,
-            release,
-            knee,
+            threshold: mapper::raw_to_threshold_db(raw_threshold)?,
+            ratio: mapper::raw_to_ratio(raw_ratio)?,
+            attack: mapper::raw_to_attack_ms(raw_attack)?,
+            release: mapper::raw_to_release_ms(raw_release)?,
+            knee: mapper::raw_to_knee_db(raw_knee)?,
         };
 
         Ok(true)
@@ -953,8 +954,8 @@ impl DSP408 {
                     .input_state_mut(input)
                     .crossover
                     .low_pass = types::Crossover {
-                    frequency: freq,
-                    slope: filter_type,
+                    frequency: mapper::raw_to_frequency_hz(raw_freq)?,
+                    slope: mapper::raw_to_crossover_filter(raw_filter)?,
                 };
             }
 
@@ -964,8 +965,8 @@ impl DSP408 {
                     .output_state_mut(output)
                     .crossover
                     .low_pass = types::Crossover {
-                    frequency: freq,
-                    slope: filter_type,
+                    frequency: mapper::raw_to_frequency_hz(raw_freq)?,
+                    slope: mapper::raw_to_crossover_filter(raw_filter)?,
                 };
             }
         }
@@ -1024,8 +1025,8 @@ impl DSP408 {
                     .input_state_mut(input)
                     .crossover
                     .high_pass = types::Crossover {
-                    frequency: freq,
-                    slope: filter_type,
+                    frequency: mapper::raw_to_frequency_hz(raw_freq)?,
+                    slope: mapper::raw_to_crossover_filter(raw_filter)?,
                 };
             }
 
@@ -1035,8 +1036,8 @@ impl DSP408 {
                     .output_state_mut(output)
                     .crossover
                     .high_pass = types::Crossover {
-                    frequency: freq,
-                    slope: filter_type,
+                    frequency: mapper::raw_to_frequency_hz(raw_freq)?,
+                    slope: mapper::raw_to_crossover_filter(raw_filter)?,
                 };
             }
         }
@@ -1106,10 +1107,10 @@ impl DSP408 {
         let state = self.state_mut();
 
         let peq = types::PEQ {
-            gain: gain_db,
-            frequency: freq_hz,
-            q,
-            filter_type,
+            gain: mapper::raw_to_eq_gain(raw_gain)?,
+            frequency: mapper::raw_to_frequency_hz(raw_frequency)?,
+            q: mapper::raw_to_peq_q(raw_q)?,
+            filter_type: mapper::raw_to_peq_filter(raw_filter)?,
             bypass,
         };
 
@@ -1176,11 +1177,11 @@ impl DSP408 {
 
         match channel {
             types::Channel::Input(input) => {
-                state.current_config.input_state_mut(input).gain = db;
+                state.current_config.input_state_mut(input).gain = mapper::raw_to_gain(raw_db)?;
             }
 
             types::Channel::Output(output) => {
-                state.current_config.output_state_mut(output).gain = db;
+                state.current_config.output_state_mut(output).gain = mapper::raw_to_gain(raw_db)?;
             }
         }
 
@@ -1384,7 +1385,10 @@ impl DSP408 {
             }
         }
 
-        self.state_mut().current_config.input_source = input_source;
+        self.state_mut().current_config.input_source = types::InputSource {
+            r#type: mapper::raw_to_input_source(raw_source)?,
+            frequency: mapper::raw_to_frequency_value(raw_frequency)?,
+        };
 
         Ok(true)
     }
@@ -1677,11 +1681,13 @@ impl DSP408 {
 
         match channel {
             types::Channel::Input(input) => {
-                state.current_config.input_state_mut(input).name = name.to_string();
+                state.current_config.input_state_mut(input).name =
+                    mapper::raw_to_channel_name(&raw_name)?;
             }
 
             types::Channel::Output(output) => {
-                state.current_config.output_state_mut(output).name = name.to_string();
+                state.current_config.output_state_mut(output).name =
+                    mapper::raw_to_channel_name(&raw_name)?;
             }
         }
 
@@ -1744,10 +1750,10 @@ impl DSP408 {
             .current_config
             .input_state_mut(channel)
             .gate = types::Gate {
-            attack,
-            release,
-            hold,
-            threshold,
+            attack: mapper::raw_to_attack_ms(raw_attack)?,
+            release: mapper::raw_to_release_ms(raw_release)?,
+            hold: mapper::raw_to_hold_ms(raw_hold)?,
+            threshold: mapper::raw_to_gate_threshold_db(raw_threshold)?,
         };
 
         Ok(true)
@@ -1806,9 +1812,9 @@ impl DSP408 {
             .current_config
             .output_state_mut(channel)
             .limiter = types::Limiter {
-            threshold,
-            attack,
-            release,
+            threshold: mapper::raw_to_threshold_db(raw_threshold)?,
+            attack: mapper::raw_to_attack_ms(raw_attack)?,
+            release: mapper::raw_to_release_ms(raw_release)?,
         };
 
         Ok(true)
@@ -1895,7 +1901,7 @@ impl DSP408 {
             .output_state_mut(output_channel)
             .matrix_routes
             .gains
-            .insert(input_channel, gain);
+            .insert(input_channel, mapper::raw_to_matrix_gain(raw_gain)?);
 
         Ok(true)
     }
@@ -1948,7 +1954,10 @@ impl DSP408 {
             .input_state_mut(input_channel)
             .geq
             .gains
-            .insert(frequency_band, gain);
+            .insert(
+                mapper::raw_to_frequency_value(raw_frequency_band)?,
+                mapper::raw_to_eq_gain(raw_gain)?,
+            );
 
         Ok(true)
     }