diff --git a/Android/app/src/main/java/org/deadc0de/apple2ix/Apple2AudioSettingsMenu.java b/Android/app/src/main/java/org/deadc0de/apple2ix/Apple2AudioSettingsMenu.java
new file mode 100644
index 00000000..2e6c3511
--- /dev/null
+++ b/Android/app/src/main/java/org/deadc0de/apple2ix/Apple2AudioSettingsMenu.java
@@ -0,0 +1,307 @@
+/*
+ * Apple // emulator for *nix
+ *
+ * This software package is subject to the GNU General Public License
+ * version 2 or later (your choice) as published by the Free Software
+ * Foundation.
+ *
+ * THERE ARE NO WARRANTIES WHATSOEVER.
+ *
+ */
+
+package org.deadc0de.apple2ix;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.FrameLayout;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.ListView;
+import android.widget.SeekBar;
+import android.widget.TextView;
+
+public class Apple2AudioSettingsMenu {
+
+    private final static String TAG = "Apple2AudioSettingsMenu";
+
+    private Apple2Activity mActivity = null;
+    private View mSettingsView = null;
+
+    public Apple2AudioSettingsMenu(Apple2Activity activity) {
+        mActivity = activity;
+        setup();
+    }
+
+    enum SETTINGS {
+        SPEAKER_ENABLED {
+            @Override public String getTitle(Apple2Activity activity) {
+                return activity.getResources().getString(R.string.speaker_enable);
+            }
+            @Override public String getSummary(Apple2Activity activity) {
+                return activity.getResources().getString(R.string.speaker_enable_summary);
+            }
+            @Override public View getView(final Apple2Activity activity, View convertView) {
+                convertView = _basicView(activity, this, convertView);
+                CheckBox cb = _addCheckbox(activity, this, convertView, true);
+                cb.setEnabled(false);
+                return convertView;
+            }
+        },
+        SPEAKER_VOLUME {
+            @Override public String getTitle(Apple2Activity activity) {
+                return activity.getResources().getString(R.string.speaker_volume);
+            }
+            @Override public String getSummary(Apple2Activity activity) {
+                return activity.getResources().getString(R.string.speaker_volume_summary);
+            }
+            @Override public View getView(final Apple2Activity activity, View convertView) {
+                LayoutInflater inflater = (LayoutInflater)activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+                convertView = inflater.inflate(R.layout.a2preference_slider, null, false);
+
+                TextView tv = (TextView)convertView.findViewById(R.id.a2preference_slider_summary);
+                tv.setText(getSummary(activity));
+
+                final TextView seekBarValue = (TextView)convertView.findViewById(R.id.a2preference_slider_seekBarValue);
+
+                SeekBar sb = (SeekBar)convertView.findViewById(R.id.a2preference_slider_seekBar);
+                sb.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
+                    @Override
+                    public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+                        if (!fromUser) {
+                            return;
+                        }
+                        seekBarValue.setText("" + progress);
+                        Apple2Preferences.SPEAKER_VOLUME.saveVolume(activity, Apple2Preferences.Volume.values()[progress]);
+                    }
+
+                    @Override
+                    public void onStartTrackingTouch(SeekBar seekBar) {
+                    }
+
+                    @Override
+                    public void onStopTrackingTouch(SeekBar seekBar) {
+                    }
+                });
+
+                sb.setMax(0); // http://stackoverflow.com/questions/10278467/seekbar-not-setting-actual-progress-setprogress-not-working-on-early-android
+                sb.setMax(Apple2Preferences.Volume.MAX.ordinal() - 1);
+                int vol = Apple2Preferences.SPEAKER_VOLUME.intValue(activity);
+                sb.setProgress(vol);
+                seekBarValue.setText("" + vol);
+                return convertView;
+            }
+        },
+        MOCKINGBOARD_ENABLED {
+            @Override
+            public String getTitle(Apple2Activity activity) {
+                return activity.getResources().getString(R.string.mockingboard_enable);
+            }
+
+            @Override
+            public String getSummary(Apple2Activity activity) {
+                return activity.getResources().getString(R.string.mockingboard_enable_summary);
+            }
+
+            @Override
+            public View getView(final Apple2Activity activity, View convertView) {
+                convertView = _basicView(activity, this, convertView);
+                CheckBox cb = _addCheckbox(activity, this, convertView, Apple2Preferences.MOCKINGBOARD_ENABLED.booleanValue(activity));
+                cb.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+                    @Override
+                    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+                        Apple2Preferences.MOCKINGBOARD_ENABLED.saveBoolean(activity, isChecked);
+                    }
+                });
+                return convertView;
+            }
+        },
+        MOCKINGBOARD_VOLUME {
+            @Override public String getTitle(Apple2Activity activity) {
+                return activity.getResources().getString(R.string.mockingboard_volume);
+            }
+            @Override public String getSummary(Apple2Activity activity) {
+                return activity.getResources().getString(R.string.mockingboard_volume_summary);
+            }
+            @Override public View getView(final Apple2Activity activity, View convertView) {
+                LayoutInflater inflater = (LayoutInflater)activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+                convertView = inflater.inflate(R.layout.a2preference_slider, null, false);
+
+                TextView tv = (TextView)convertView.findViewById(R.id.a2preference_slider_summary);
+                tv.setText(getSummary(activity));
+
+                final TextView seekBarValue = (TextView)convertView.findViewById(R.id.a2preference_slider_seekBarValue);
+
+                SeekBar sb = (SeekBar)convertView.findViewById(R.id.a2preference_slider_seekBar);
+                sb.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
+                    @Override
+                    public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+                        if (!fromUser) {
+                            return;
+                        }
+                        seekBarValue.setText("" + progress);
+                        Apple2Preferences.MOCKINGBOARD_VOLUME.saveVolume(activity, Apple2Preferences.Volume.values()[progress]);
+                    }
+
+                    @Override
+                    public void onStartTrackingTouch(SeekBar seekBar) {
+                    }
+
+                    @Override
+                    public void onStopTrackingTouch(SeekBar seekBar) {
+                    }
+                });
+
+                sb.setMax(0); // http://stackoverflow.com/questions/10278467/seekbar-not-setting-actual-progress-setprogress-not-working-on-early-android
+                sb.setMax(Apple2Preferences.Volume.MAX.ordinal() - 1);
+                int vol = Apple2Preferences.MOCKINGBOARD_VOLUME.intValue(activity);
+                sb.setProgress(vol);
+                seekBarValue.setText("" + vol);
+                return convertView;
+            }
+        };
+
+        private static View _basicView(Apple2Activity activity, SETTINGS setting,  View convertView) {
+            TextView tv = (TextView)convertView.findViewById(R.id.a2preference_title);
+            tv.setText(setting.getTitle(activity));
+
+            tv = (TextView)convertView.findViewById(R.id.a2preference_summary);
+            tv.setText(setting.getSummary(activity));
+
+            LinearLayout layout = (LinearLayout)convertView.findViewById(R.id.a2preference_widget_frame);
+            if (layout.getChildCount() > 0) {
+                // layout cells appear to be reused when scrolling into view ... make sure we start with clear hierarchy
+                layout.removeAllViews();
+            }
+
+            return convertView;
+        }
+        private static ImageView _addPopupIcon(Apple2Activity activity, SETTINGS setting, View convertView) {
+            ImageView imageView = new ImageView(activity);
+            Drawable drawable = activity.getResources().getDrawable(android.R.drawable.ic_menu_edit);
+            imageView.setImageDrawable(drawable);
+            LinearLayout layout = (LinearLayout)convertView.findViewById(R.id.a2preference_widget_frame);
+            layout.addView(imageView);
+            return imageView;
+        }
+        private static CheckBox _addCheckbox(Apple2Activity activity, SETTINGS setting, View convertView, boolean isChecked) {
+            CheckBox checkBox = new CheckBox(activity);
+            checkBox.setChecked(isChecked);
+            LinearLayout layout = (LinearLayout)convertView.findViewById(R.id.a2preference_widget_frame);
+            layout.addView(checkBox);
+            return checkBox;
+        }
+
+        public static final int size = SETTINGS.values().length;
+
+        public abstract String getTitle(Apple2Activity activity);
+        public abstract String getSummary(Apple2Activity activity);
+
+        public void handleSelection(Apple2AudioSettingsMenu settingsMenu, boolean isChecked) {
+            /* ... */
+        }
+
+        public View getView(Apple2Activity activity, View convertView) {
+            return _basicView(activity, this, convertView);
+        }
+
+        public static String[] titles(Apple2Activity activity) {
+            String[] titles = new String[size];
+            int i = 0;
+            for (SETTINGS setting : values()) {
+                titles[i++] = setting.getTitle(activity);
+            }
+            return titles;
+        }
+    }
+
+    private void setup() {
+        LayoutInflater inflater = (LayoutInflater)mActivity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        mSettingsView = inflater.inflate(R.layout.activity_settings, null, false);
+
+        TextView title = (TextView)mSettingsView.findViewById(R.id.header_settings);
+        title.setText(R.string.settings_audio);
+
+        ListView settingsList = (ListView)mSettingsView.findViewById(R.id.listView_settings);
+        settingsList.setEnabled(true);
+
+        // This is a bit of a hack ... we're not using the ArrayAdapter as intended here, simply piggy-backing off its call to getView() to supply a completely custom view.  The arguably better way would be to create a custom Apple2SettingsAdapter or something akin to that...
+        ArrayAdapter<?> adapter = new ArrayAdapter<String>(mActivity, R.layout.a2preference, R.id.a2preference_title, SETTINGS.titles(mActivity)) {
+            @Override
+            public boolean areAllItemsEnabled() {
+                return false;
+            }
+
+            @Override
+            public boolean isEnabled(int position) {
+                if (position < 0 || position >= SETTINGS.size) {
+                    throw new ArrayIndexOutOfBoundsException();
+                }
+                return position == SETTINGS.MOCKINGBOARD_ENABLED.ordinal();
+            }
+
+            @Override
+            public View getView(int position, View convertView, ViewGroup parent) {
+                //View view = super.getView(position, convertView, parent);
+                // ^^^ WHOA ... this is catching an NPE deep in AOSP code on the second time loading the audio menu, WTF?
+                // Methinks it is related to the hack of loading a completely different R.layout.something for certain views...
+                View view = convertView != null ? convertView : super.getView(position, null, parent);
+                SETTINGS setting = SETTINGS.values()[position];
+                return setting.getView(mActivity, view);
+            }
+        };
+
+        settingsList.setAdapter(adapter);
+        settingsList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                SETTINGS setting = SETTINGS.values()[position];
+                LinearLayout layout = (LinearLayout) view.findViewById(R.id.a2preference_widget_frame);
+                if (layout == null) {
+                    return;
+                }
+
+                View childView = layout.getChildAt(0);
+                boolean selected = false;
+                if (childView != null && childView instanceof CheckBox) {
+                    CheckBox checkBox = (CheckBox) childView;
+                    checkBox.setChecked(!checkBox.isChecked());
+                    selected = checkBox.isChecked();
+                }
+                setting.handleSelection(Apple2AudioSettingsMenu.this, selected);
+            }
+        });
+    }
+
+    public void show() {
+        if (isShowing()) {
+            return;
+        }
+        mActivity.nativeOnPause();
+        mActivity.addContentView(mSettingsView, new FrameLayout.LayoutParams(mActivity.getWidth(), mActivity.getHeight()));
+    }
+
+    public void dismiss() {
+        if (isShowing()) {
+            dismissWithoutResume();
+            //mActivity.nativeOnResume(/*isSystemResume:*/false);
+        }
+    }
+
+    public void dismissWithoutResume() {
+        if (isShowing()) {
+            ((ViewGroup)mSettingsView.getParent()).removeView(mSettingsView);
+        }
+    }
+
+    public boolean isShowing() {
+        return mSettingsView.isShown();
+    }
+}
diff --git a/Android/app/src/main/res/layout/a2preference_slider.xml b/Android/app/src/main/res/layout/a2preference_slider.xml
new file mode 100644
index 00000000..225d3712
--- /dev/null
+++ b/Android/app/src/main/res/layout/a2preference_slider.xml
@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:minHeight="?android:attr/listPreferredItemHeight"
+    android:gravity="center_vertical"
+    android:paddingRight="?android:attr/scrollbarSize">
+
+    <RelativeLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="@dimen/preference_margin_left"
+        android:layout_marginStart="@dimen/preference_margin_left"
+        android:layout_marginRight="@dimen/preference_margin_right"
+        android:layout_marginEnd="@dimen/preference_margin_right"
+        android:layout_marginTop="@dimen/preference_margin_top"
+        android:layout_marginBottom="@dimen/preference_margin_bottom"
+        android:layout_weight="1">
+
+        <TextView android:id="@+id/a2preference_slider_summary"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textAppearance="?android:attr/textAppearanceSmall"
+            android:text="Lorem ipsum dolor sit amet"
+            android:maxLines="4" />
+
+        <LinearLayout android:id="@+id/a2preference_slider_widgets"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_below="@id/a2preference_slider_summary"
+            android:layout_alignLeft="@id/a2preference_slider_summary"
+            android:layout_alignStart="@id/a2preference_slider_summary"
+            android:gravity="center_vertical"
+            android:orientation="horizontal"
+            android:descendantFocusability="blocksDescendants">
+
+            <SeekBar
+                android:id="@+id/a2preference_slider_seekBar"
+                android:layout_weight="1"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content" />
+
+            <TextView
+                android:id="@+id/a2preference_slider_seekBarValue"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginLeft="@dimen/preference_margin"
+                android:layout_marginStart="@dimen/preference_margin"
+                android:gravity="center"
+                android:text="0" />
+        </LinearLayout>
+
+    </RelativeLayout>
+
+</LinearLayout>
diff --git a/Android/app/src/main/res/layout/activity_disks.xml b/Android/app/src/main/res/layout/activity_disks.xml
index 9f9cc6b5..28bae324 100644
--- a/Android/app/src/main/res/layout/activity_disks.xml
+++ b/Android/app/src/main/res/layout/activity_disks.xml
@@ -28,7 +28,7 @@
 
         <RadioButton
             android:layout_weight="1"
-                android:layout_width="wrap_content"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="@string/diskB"
             android:id="@+id/radioButton_diskB" />
diff --git a/Android/app/src/main/res/values/dimens.xml b/Android/app/src/main/res/values/dimens.xml
index 47c82246..b4fa8494 100644
--- a/Android/app/src/main/res/values/dimens.xml
+++ b/Android/app/src/main/res/values/dimens.xml
@@ -2,4 +2,9 @@
     <!-- Default screen margins, per the Android Design guidelines. -->
     <dimen name="activity_horizontal_margin">16dp</dimen>
     <dimen name="activity_vertical_margin">16dp</dimen>
+    <dimen name="preference_margin">6dp</dimen>
+    <dimen name="preference_margin_left">15dp</dimen>
+    <dimen name="preference_margin_right">6dp</dimen>
+    <dimen name="preference_margin_top">6dp</dimen>
+    <dimen name="preference_margin_bottom">6dp</dimen>
 </resources>
diff --git a/Android/app/src/main/res/values/strings.xml b/Android/app/src/main/res/values/strings.xml
index ebdc6c99..c9457653 100644
--- a/Android/app/src/main/res/values/strings.xml
+++ b/Android/app/src/main/res/values/strings.xml
@@ -4,15 +4,16 @@
     <color name="black">#000000</color>
     <color name="white">#ffffff</color>
 
+    <string name="action_settings">Settings</string>
     <string name="app_name">Apple2ix</string>
-    <string name="audio_enabled">Enable audio</string>
-    <string name="audio_enabled_summary">(Unimplemented … but hopefully coming soon!)</string>
+    <string name="audio_configure">Configure audio…</string>
+    <string name="audio_configure_summary">Volume, mockingboard, etc</string>
     <string name="cancel">Cancel</string>
     <string name="color_bw">Black/white</string>
     <string name="color_color">Color</string>
     <string name="color_interpolated">Interpolated color</string>
     <string name="configure_joystick">Configure emulated joysticks…</string>
-    <string name="configure_joystick_summary">TouchJoy axis and buttons, hitboxes, etc</string>
+    <string name="configure_joystick_summary">Touch/tilt, axis and buttons, etc</string>
     <string name="configure_video">Configure video…</string>
     <string name="configure_video_summary">Color settings</string>
     <string name="diskA">Drive 1</string>
@@ -35,26 +36,35 @@
     <string name="menu_settings_summary">General, CPU, Joystick</string>
     <string name="mockingboard_disabled_title">Mockingboard disabled</string>
     <string name="mockingboard_disabled_mesg">Mockingboard could not be enabled</string>
+    <string name="mockingboard_enable">Enable Mockingboard</string>
+    <string name="mockingboard_enable_summary">Revision C in Slot 4/5</string>
+    <string name="mockingboard_volume">Mockingboard volume</string>
+    <string name="mockingboard_volume_summary">Set the Mockingboard(s) volume</string>
     <string name="no">No</string>
     <string name="ok">OK</string>
     <string name="quit">Quit emulator…</string>
     <string name="quit_summary"></string>
     <string name="quit_really">Quit emulator?</string>
+    <string name="quit_warning">You will lose unsaved progress</string>
     <string name="reboot">Reboot emulator…</string>
     <string name="reboot_really">Reboot emulator?</string>
-    <string name="reboot_warning">You will lose unsaved progress</string>
     <string name="reboot_summary"></string>
+    <string name="reboot_warning">You will lose unsaved progress</string>
     <string name="spacer"></string>
     <string name="speaker_disabled_title">Speaker disabled</string>
     <string name="speaker_disabled_mesg">Speaker could not be enabled</string>
+    <string name="speaker_enable">Enable Speaker</string>
+    <string name="speaker_enable_summary">(Speaker cannot be disabled)</string>
+    <string name="speaker_volume">Speaker volume</string>
+    <string name="speaker_volume_summary">Set the speaker volume</string>
     <string name="speed_alt">Alternate CPU Speed</string>
     <string name="speed_cpu">CPU Speed</string>
     <string name="speed_swipe">Swipe changes emulation speed</string>
     <string name="speed_swipe_summary">Left/right swiping decreases/increases emulation speed</string>
     <string name="settings">Apple2ix emulator settings</string>
+    <string name="settings_audio">Apple2ix audio settings</string>
     <string name="tab_general">General</string>
     <string name="tab_joystick">Joystick</string>
     <string name="title_activity_second">SecondActivity</string>
-    <string name="action_settings">Settings</string>
 
 </resources>
diff --git a/Android/jni/jniprefs.c b/Android/jni/jniprefs.c
index 8487814a..5db8f818 100644
--- a/Android/jni/jniprefs.c
+++ b/Android/jni/jniprefs.c
@@ -41,6 +41,8 @@ jboolean Java_org_deadc0de_apple2ix_Apple2Preferences_nativeSetSpeakerEnabled(JN
 void Java_org_deadc0de_apple2ix_Apple2Preferences_nativeSetSpeakerVolume(JNIEnv *env, jclass cls, jint goesToTen) {
     LOG("native set speaker volume : %d", goesToTen);
     assert(goesToTen >= 0);
+    sound_volume = goesToTen;
+#warning FIXME TODO refactor/remove sound_volume ?
     speaker_setVolumeZeroToTen(goesToTen);
 }
 
@@ -52,6 +54,7 @@ jboolean Java_org_deadc0de_apple2ix_Apple2Preferences_nativeSetMockingboardEnabl
     if (enabled) {
         MB_Initialize();
     }
+    return MB_ISEnabled();
 }
 
 void Java_org_deadc0de_apple2ix_Apple2Preferences_nativeSetMockingboardVolume(JNIEnv *env, jclass cls, jint goesToTen) {