AudioControl LC1i 2-Channel Line Output Converter & Line Driver
Key features
- Speaker-level inputs: 2 channels
- Maximum speaker input: 40 V RMS at the 20 kΩ setting
- Selectable input load: 20 Ω, 60 Ω or 20 kΩ
- Maximum output: 9.5 V RMS
- Turn-on modes: Remote input, GTO signal sense or audio sense
- Frequency response: 20 Hz–50 kHz (±1 dB)
AudioControl LC1i 2-Channel Line Output Converter & Line Driver is backordered and will ship as soon as it is back in stock.
AudioControl LC1i 2-Channel Line Output Converter & Line Driver is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
The AudioControl LC1i 2-channel line output converter and line driver helps you connect a factory radio to aftermarket amplifiers. It accepts speaker-level or line-level audio and provides adjustable preamp output for your system.
Selectable input loading, multiple turn-on options, and ground isolation help address common factory-audio integration needs.
Key Features & Benefits
- Two input types: Connect speaker-level factory outputs or available line-level feeds.
- Selectable input load: Match the input impedance to support OEM integration.
- Flexible turn-on: Choose GTO signal sensing, Audio Sense, or remote turn-on to suit your source.
- Ground isolation: Help minimize ground-loop noise between the LC1i and other system components.
- Adjustable preamp output: Set the output gain to suit the connected amplifier.
Technical Specifications
| Specification | Details |
|---|---|
| Product type | 2-channel active line output converter and line driver |
| Speaker-level inputs | Two channels; maximum input: 40 Vrms / 400 W (20kΩ setting) |
| Line-level inputs | Two channels; input impedance: 7kΩ |
| Input load selection | Selectable input impedance |
| Turn-on options | GTO Signal Sensing, Audio Sense, and Remote Turn-On |
| Ground isolation | Ground Isolation Switch |
| Preamp outputs | One dual-channel output; maximum 9.5 Vrms (13 V peak); gain adjustable ±12 dB; output impedance around 150 Ω |
| Frequency response | 20 Hz – 50 kHz ±1 dB |
| THD | 0.01% |
| Signal-to-noise ratio | > 110 dB |
| Remote connections | Remote In with GTO/Audio Sense control; 12 V DC Remote Out, active when the unit is on |
| Dimensions | 4.8" L × 3" D × 1" H |
| Current draw | 120 mA |
| Recommended fuse | 1 A |
| In the box | LC1i, Speaker and Power connectors, Manual, Warranty downloads, full line catalog literature |
Why Choose This Product?
The LC1i gives you a way to bring factory-radio audio into an aftermarket amplifier setup without replacing the radio as the first step. Its speaker-level and line-level inputs support different source signal types, while adjustable output gain helps you set the signal for the connected system.
Its signal-sensing and remote turn-on choices make it useful in installations where the source’s available turn-on method matters. The LC1i can also remain part of the system if you later upgrade the head unit.
Installation & Compatibility Notes
Check your source’s audio output type and your system’s connection plan before installation. The chassis measures 4.8" L × 3" D × 1" H, so allow for that space when planning placement.
Use the stated 1 A recommended fuse and account for the 120 mA current draw when planning power connections. Confirm the chosen turn-on method and input load setting suit your installation.
Frequently Asked Questions
Can the LC1i accept factory speaker-level audio?
Yes. Its two speaker-level input channels handle up to 40 Vrms / 400 W at the 20kΩ setting.
Can I connect a line-level source?
Yes. The LC1i has two line-level input channels with a 7kΩ input impedance.
How can the LC1i turn on?
It offers GTO Signal Sensing, Audio Sense, and Remote Turn-On options. Its 12 V DC Remote Out is active when the unit is on.
What comes with the LC1i?
The listed contents are the LC1i, Speaker and Power connectors, a manual, warranty downloads, and full line catalog literature.
Explore More
Want to learn more about AudioControl? Explore our AudioControl brand profile. Shop the AudioControl LC1i at 12 Volt Outlet.






