HELIX C Four

deutsch / english
C FOUR
4-Kanal High-End Verstärker mit integrierter,
aktiver Frequenzweiche
4-channel high-end amplier with integrated,
active crossover

HELIX C Four Specifications

General

Brand	HELIX
Model	C Four
Category	Amplifier
Language	English

Summary

General Instructions

Installation Instructions for HELIX Components

Provides essential guidance for installing HELIX components safely and correctly.

Connection Instructions for HELIX C FOUR Amplifier

Details the proper procedures for connecting the HELIX C FOUR amplifier to vehicle systems.

Connectors and Control Units

Amplifier Controls and Features

Initial Start-Up and Functions

LPF Controls

Lowpass filter controls for channel pairs A/B and C/D, adjustable 15 Hz to 4,000 Hz.

HPF Controls

Highpass filter controls for channel pairs A/B and C/D, adjustable 15 Hz to 4,000 Hz.

Initial Start-Up and Functions Details

Level Controls

Adjust input sensitivity for channels to match the output voltage of the signal source.

Stereo Bridged Switch

Sets amplifier operation mode: 4-channel, 3-channel (front/sub), or 2-channel bridged.

Input Mode Switch (2-CH 4-CH)

Routes input signals to respective channels for 2-channel or 4-channel operation.

Fuses

Input fuses protect against internal faults; use 3 x 30A fuses for replacement.

Installation Procedure

Connecting to Head Unit Car Radio

Guidelines for connecting low-level line inputs and digital signal sources.

Digital Signal Source Configuration

Input Sensitivity Adjustment

Mandatory adjustment of input sensitivity to match signal source to avoid damage.

Power Supply Connection

Connect +12V and ground cables with appropriate gauge and inline fuse.

Installation Connections

Connecting Loudspeaker Outputs

Connect speakers correctly, ensuring proper phase and minimum impedance of 2 Ohms.

Technical Data

Output Power Specifications

Frequency Response and Filters

Performance Metrics