Menus and Settings

basic

The RTC provides a hierarchical menu system for accessing device settings, base station configuration, system information, and advanced functions. Open the menu with a long-press on the touchscreen or encoder button from any screen.

You can navigate the menu using either the touchscreen or the rotary encoder:

  • Swipe up/down or rotate the encoder to move between menu items
  • Tap or press the encoder button to activate the selected item
  • The menu wraps around: scrolling past the last item returns to the first
  • When you return from a sub-screen, the menu remembers your previous position
Main Menu (long-press to open)
├── System Info
├── Settings
├── Base Info              (only when connected)
├── Base Settings          (only when connected)
├── Advanced >
│   ├── FW Update
│   ├── Update Base        (only when connected)
│   ├── Pair Additional WVC    (only when connected, fw 2.0.0+)
│   ├── Setup Channel Groups   (only when connected, fw 2.0.0+)
│   ├── Pair Additional Knob   (only when connected, fw 3.1.1+)
│   ├── Smart Home             (only when connected, fw 3.9.0+)
│   ├── Factory Reset → Confirm Reset / Cancel
│   └── Back
└── Close

Each menu item displays an icon for easier identification. "Advanced" displays with a ">" indicator to show it opens a sub-menu. "Factory Reset" requires a confirmation step: selecting it opens a confirmation screen where you must choose "Confirm Reset" to proceed.

Note

"Base Info" and "Base Settings" only appear when the RTC is connected to a base station. Several items in the Advanced menu also require an active connection and a minimum base station firmware version. Details below.

All settings screens (Settings, Base Info, Base Settings, and System Info) share the same consistent layout and navigation:

  • The screen title stays fixed at the top with a separator line below it. Tap the title to go back.
  • Swipe up/down, drag vertically, or rotate the encoder to move between items. All items are selectable, including read-only information fields.
  • Swipe right from any settings screen to go back to the menu.
  • Tap or press the encoder button to activate the focused item. This toggles a switch, enters edit mode on a slider, cycles an option, or navigates to a sub-screen.
  • A scroll indicator arc on the right edge shows your position in long lists.
  • Editable items display a chevron indicator (›) to distinguish them from read-only fields.
  • When editing a slider value, rotate the encoder to adjust, then press the encoder button to confirm.

Settings

Device-level settings for the RTC itself.

Setting Type Options / Range Description
Brightness Slider 10-100% Display brightness level
Volume Units Toggle dB / % How volume is displayed on the main screen
Temp Units Toggle °F / °C Temperature display units (only visible when connected to a PRO base station)
Channel View Toggle Combined / Single How the Equalizer and Oscilloscope display channels. Combined (default) shows all channels in one screen. Single gives each channel its own Equalizer and Oscilloscope screen. See Display and Navigation for details.
Pan Time Slider 1-30s How long each channel is shown before the horizontal channel-pan advances (child of Channel View, visible only in Single mode)
Min/Max Toggle All-Time / Window Controls the Min/Max readouts on the Voltage and Temperature graph screens. All-Time shows the lowest and highest values observed since the RTC was powered on. Window shows the lowest and highest values currently visible in the graph's rolling window.
Auto Swap Toggle On / Off Automatically cycles between display views (PRO only)
Swap Time Slider 1-60s How long each view is shown before switching (child of Auto Swap)
O-Scope Toggle Show / Hide Include Oscilloscope in the auto-swap cycle (child of Auto Swap)
Equalizer Toggle Show / Hide Include Equalizer in the auto-swap cycle (child of Auto Swap)
Temperature Toggle Show / Hide Include Temperature graph in the auto-swap cycle (child of Auto Swap)
WiFi Navigation (sub-menu) Opens the WiFi settings screen for managing saved OTA update networks
Colors Navigation (sub-menu) Opens the Colors menu: pick a built-in theme, design your own gradient, or override individual element colors
Note

A few advanced controller behaviors (encoder direction reversal, encoder fast-rotate acceleration speed, idle sleep timer, and deep-sleep) are configured through the LF Audio AuralSync app rather than the on-device menu, which keeps the most-used settings within one or two taps. Sign in to the app and open your RTC to see the full list.

Colors

Customize the colors used on the main display, the audio visualizers, and the system status icons. Your choices are saved automatically and survive reboots and firmware updates.

Item Description
Theme Gradient Edit the two-color gradient that drives the volume groups, channel views, voltage, and temperature probes. Tap Start or End to open the color picker.
Presets A list of 16 ready-made themes. LF Audio is the default. Tap one to apply it instantly: the preset defines every color and any previous Advanced Color overrides are cleared. The active theme has a bright white border around its swatch.
Advanced Colors Override any single element's color individually. A single Left Channel / Right Channel pair drives the channel colors across every Channel view (Equalizer, Oscilloscope, Waterfall, and Hi-Res Equalizer), so changing them updates all four views at once. The list only shows rows that apply to your setup: Left Channel, Right Channel, and Temp rows are hidden when your base station doesn't support those views, and Group 2 / 3 / 4 rows are hidden when your unit has fewer groups. If you've renamed your voltage or temperature probes from the LF Audio AuralSync app (firmware 3.10.5+), your custom names appear here in place of Voltage / Temp 1 / Temp 2 / Temp 3, so you can pick the color for the named probe directly. Overridden items show a bright white border around the swatch.
Reset All Colors Restores the default LF Audio palette and clears every individual override. Asks for confirmation.

Available presets

All 16 presets ship on every RTC. They define both the main theme gradient and every per-element color in one tap:

Preset Style
LF Audio The default LF Audio brand palette
Sunset Warm orange to deep magenta
Ocean Cyan to deep blue
Inferno Bright red to orange
Mono Pink Soft single-hue pink
Forest Green to teal
Neon High-saturation neon brights
Plasma Purple to magenta
Lava Deep red to warm orange
Ice Cool white to pale blue
Apex Yellow to red, high contrast
Bass Deep blue, bass-system inspired
Crimson Rich red palette
Royal Deep purple to gold
Mint Soft green to mint
Vapor Vaporwave pinks and cyans
Tip

Pick any preset from the Presets list at any time to return to a known look without going through Reset All. Applying a preset clears any individual Advanced Color overrides.

Note

The status icons (Competition, IDS, IDS Warning) keep their fixed safety colors by default so a warning still stands out, even if you pick a heavily themed look. You can still override them from Advanced Colors if you want.

Using the color picker

The picker shows a 2D color wheel with a value slider beneath it.

  • Touch the wheel to pick the color directly. Angle sets the hue, distance from the center sets how vivid it is.
  • Drag the slider at the bottom to adjust brightness.
  • Rotate the encoder to scroll the hue around the wheel.
  • Tap the screen (anywhere outside the wheel/slider) or press the encoder to save the color.
  • Swipe right or long-press to cancel without saving.

While you adjust, the main display previews the change live behind the picker.

Base Info

Read-only information about the connected base station. Values update automatically while this screen is open.

Field Description
Model Base station model (e.g., WVC-PRO, WVC-PRO 6, WVC-LITE)
Hardware Base station hardware version
DC Hardware Daughtercard hardware version (PRO 6 only)
CPU1 FW Main processor firmware version
CPU2 FW Secondary processor firmware version
CPU3 FW Daughtercard firmware version (PRO 6 only)
Built Base station manufacture date
Uptime Time since the base station was last powered on
Name Bluetooth device name of the base station
UUID Unique device identifier
BT Pin Bluetooth pairing PIN
Home Mode Home Mode WiFi state: "Off", "Connecting…", "Connected", "Reconnecting…", or "Failed" (only shown when connected to base station firmware 3.9.0 or newer)
Home Name Name of the smart home this base station is commissioned to via Matter (only shown when commissioned)

Base Settings

Configuration options for the connected base station. Changes are sent to the base station immediately when you adjust a value. Some settings have child options that appear or hide based on the parent value.

IDS Mode (Intelligent Drive System)

Controls how the system responds to abnormal voltage or temperature conditions. For full details on what each mode does (including recovery behavior), see the Intelligent Drive System (IDS) article.

WVC-PRO options:

Option Behavior
Off IDS disabled
Mute Sets volume to 0 when triggered. Volume stays at 0 after the condition clears, so turn it back up manually.
Remote Off Drops the Remote Out signal when triggered, turning off any amplifier wired through it. Remote Out is restored automatically about 1 second after the condition clears.
Mute + Remote Both sets volume to 0 and drops Remote Out. Remote Out auto-restores; volume must be turned back up manually.
Limit Volume Gradually reduces volume by about 2% per second while triggered. Volume stays at the reduced level after the condition clears, so turn it back up manually.

WVC-LITE options: Off, Mute, Limit Volume

When IDS Mode is set to anything other than Off, these child settings appear:

  • Min Voltage (slider, 6.0V-18.0V, step 0.1V): the voltage threshold below which IDS triggers. Most 12V car audio systems operate between 12.0V-14.4V; a typical safe threshold is 11.0V-11.5V. The on-device WVC-PRO 6 UI and the AuralSync app extend this slider to 22.0V.
  • Max Temp: the temperature threshold above which IDS triggers (PRO only). The slider range and units match your selected Temp Units: 80-240 °F in 5 °F steps when Fahrenheit is selected, or 27-116 °C in 3 °C steps when Celsius is selected. A typical safe threshold for car amplifiers is around 150-160 °F (65-70 °C).

Competition Mode

Controls audio behavior during competition (e.g., SPL contests).

Option Behavior
Off Normal operation
Mute Mutes all audio output
Limit Volume Limits maximum volume level

Remember Volume

When enabled, the base station saves the current volume level and restores it after a power cycle. When this is turned on:

  • Max Startup Volume (slider, 0-100%, step 5%): caps the volume level at startup to prevent the system from powering on at full volume. Only available on base station firmware 3.5.0 or newer.

RCA Gain

Enables or disables additional gain on the RCA output signal.

Warning

The first time you enable RCA Gain during a session, a confirmation screen appears warning that gain can amplify the output significantly. You must explicitly choose "Enable Gain" to proceed. This confirmation appears once per visit to the Base Settings screen.

When enabled, a Gain Level slider appears, adjustable from 0 dB to +31.5 dB in 0.5 dB steps. On newer base stations with multi-unit mesh support, per-channel gain controls replace the single slider, with a live voltage preview underneath showing the calculated output for that channel. If you've renamed channels from the LF Audio AuralSync app (firmware 3.10.5+), the per-channel rows use your custom names so you know exactly which channel you're adjusting.

Use the calculator below to see how gain affects your output voltage:

Output: 1.00 Vrms
Tip

Most head units output 1-4 Vrms. If your source is low, use gain to boost the signal before it reaches your amplifier. This improves signal-to-noise ratio.

Volume Curve

Selects the volume curve profile that determines how the volume knob position maps to output level. A live visualization of the selected curve is shown below the selector.

Curve Behavior
Natural Logarithmic response. Most volume change at the low end, feels natural to the ear
Linear Even response: equal volume change per step across the full range
Audio Taper Steep response. Most of the volume range is concentrated in the upper portion of the knob
S-Curve Smooth start and finish: gradual changes at both ends, moderate changes in the middle
Competition Very steep: minimal volume until near the top of the range, then rapid increase
Note

Volume Curve is only visible when connected to base station firmware 3.2.0 or newer.

Voltage Drift

A calibration offset applied to the voltage reading (range: -5.0V to +5.0V, step 0.01V). Use this if the displayed voltage does not match a known-accurate voltmeter reading.

Advanced Menu

The Advanced sub-menu contains firmware update tools, mesh configuration, and factory reset. Select "Advanced" from the main menu to enter this sub-menu, and select "Back" to return.

FW Update

Starts an over-the-air firmware update for the RTC itself. When connected to a base station, the update uses the base station's WiFi credentials. When not connected, the RTC tries cached base WiFi, then saved custom networks, then opens a WiFi discovery wizard if needed. See Firmware Updates for the full workflow.

Update Base

Sends a firmware update request to the connected base station. The base station will then download and install its own update. Only available when connected. See Firmware Updates for details.

Pair Additional WVC

Opens a step-by-step wizard for adding a secondary WVC base station to your mesh network. Use this when you have multiple WVC amplifiers and want them all to respond to the same RTC. The wizard walks you through putting the secondary WVC into pairing mode and linking it to the primary base station.

Note

This option only appears when connected to a base station running firmware v2.0.0 or newer.

Setup Channel Groups

Opens a configuration screen where you can assign individual amplifier channels to volume groups. Channel groups let you control multiple channels together as a single zone. For example, group front and rear speakers so they share one volume level, while a subwoofer channel has its own independent volume.

Note

This option only appears when connected to a base station running firmware v2.0.0 or newer.

Pair Additional Knob

Opens a wizard for adding another RTC or knob controller to the mesh network. Use this when you want multiple controllers (for example, one in the driver's area and one in the passenger area) that can both control the same system.

Note

This option only appears when connected to a base station running firmware v3.1.1 or newer.

Smart Home

Opens the Smart Home screen, showing the base station's Home Mode WiFi connection state and Matter smart home pairing state. From this screen you can:

  • Turn Home Mode on or off: Home Mode connects your base station to your home WiFi network so it can be controlled by smart home apps.
  • Retry the WiFi connection if it failed or is stuck in a "Reconnecting…" state.
  • Decommission the base station from your smart home: removes it from Google Home, Amazon Alexa, or Apple Home.
  • Re-pair: decommissions the current pairing and starts fresh, so you can add the base station to a different smart home or recover from a stuck pairing.

Each action opens a confirmation screen first. Destructive actions (Disable, Decommission, Re-pair) default to Cancel so you have to explicitly confirm. After confirming, a waiting spinner is shown while the base station applies the change.

Note

This option only appears when connected to a base station running firmware v3.9.0 or newer. Home Mode and Matter commissioning are managed on the base station: the RTC is a display and control surface for it. See the WVC Firmware Updates article for base station update instructions.

Factory Reset

Clears all saved settings and pairing information, then restarts the RTC. After a factory reset, the RTC will show the Getting Started Wizard to pair with a base station as if it were brand new.

Selecting Factory Reset opens a confirmation screen. You must choose "Confirm Reset" to proceed; this prevents accidental resets.

Warning

Factory Reset erases your pairing, brightness, display preferences, and cached base station WiFi credentials. Your manually saved WiFi networks for OTA updates are preserved. The RTC will need to re-pair with your base station.