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The AudioControl LC1i is a premium 2-channel line-output converter designed to upgrade factory car audio systems by converting high-level speaker outputs into clean pre-amp signals. With active circuitry and ultra-low distortion, the LC1i ensures better clarity, improved signal strength and compatibility when adding amplifiers and aftermarket components. Ideal for users who want to retain the OEM radio while enhancing audio quality and system flexibility.

Key Benefits

• Accepts up to 40 V / 400 W per channel from speaker-level inputs, enabling clean signal conversion from factory systems. 
• Provides up to 9.5 Vrms pre-amp output for strong signal transmission to amplifiers, improving clarity and reducing noise. 
• Features selectable input load resistances (20Ω, 60Ω, 20 kΩ) and GTO™ signal-sense, audio-sense or remote turn-on, for seamless OEM integration. 
• Ultra-low distortion (0.01% THD) and wide frequency range (20 Hz-50 kHz) deliver clean, full-range signal fidelity. 
• Compact chassis with integrated mounting flanges makes installation easy and tidy in tight spaces behind dash or under seats. 

Technical Specifications

• Maximum Speaker-Level Input: 40 Vrms / 400 W per channel 
• Maximum Output Level: 9.5 Vrms (13 V peak) 
• Frequency Response: 20 Hz – 50 kHz (±1 dB) 
• Total Harmonic Distortion (THD): 0.01% 
• Signal-to-Noise Ratio: >110 dB 
• Load Selection Switch Settings: 20Ω, 60Ω, 20kΩ 
• Trigger Modes: GTO™ Signal Sense / Audio Sense / Remote 12 V In 
• Current Draw: 120 mA 
• Dimensions: 4.8″ L × 3″ D × 1″ H (approx.) 

Compatibility & Installation

Designed for 12 V automotive systems, the LC1i allows you to retain your factory radio while adding aftermarket amplifiers and subs. For best results, pair with an amp that accepts high-level input or RCA pre-outs and use proper gauge wiring for clean signal delivery.

FAQS

• What is the LC1i from AudioControl used for?
  It converts your factory signal into a clean output so you can add aftermarket amps and subs.
• Do I need an LC1i if my car has a factory amplifier?
  Most of the time, yes—it helps keep audio clean and prevents distortion when upgrading your system.
• Is the LC1i easy to install?
  Yes, it’s beginner-friendly and includes simple controls to adjust your signal.
• Do you ship the LC1i anywhere in the United States?
  Yes, we offer nationwide shipping for the AudioControl LC1i.