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The FiX™ 82 may be used to perform the following functions:

1. 

Eight differential-balanced inputs accept virtually any OEM analog audio 

signal, from low-voltage, line-level to high power, amplified speaker-level, 

and converts them to digital audio with 24-bit effective resolution.

2. 

Compatible with full-range and band-limited OEM signals, outputs from 

factory 2-way, 3-way or 4-way stereo systems are automatically summed 

into a complete, full-range stereo signal.

3. 

Factory filtered or “tuned” signals are automatically restored back to a flat, 

full-range audio output. These digital-domain corrections can vary from 

subtle to dramatic, depending on the amount of equalization engineered 

into the factory audio system.

4. 

Time delayed OEM signals are automatically corrected into a  

synchronized output.

5. 

A simple calibration process performs signal summing, EQ restoration and 

time-delay correction tasks automatically.

6. 

Digitally corrected signals can then be sent to your aftermarket signal 

processors or amplifiers via two methods: 

 • Analog audio through a stereo pair of low-distortion, 4-volt (RMS)  

  line-level outputs 

• Digital audio through an optical (Toslink) output, supporting PCM  

  audio (S/PDIF) 24bit/48kHz

7. 

Differential-balanced input architecture ensures noise immunity and  

compatibility with most analog output OEM source units or amplifiers.

8. 

Selectable turn-on options for activation include: conventional 12-volt  

trigger, automatic via Signal-Sensing or automatic via DC Offset-Sensing.

9. 

Provides a dedicated remote turn-on voltage output for activating  

aftermarket amplifiers or signal processors.

10. 

JLID Controller Port allows connection of the optional DRC-100 Digital 

Remote Controller (sold separately), adding Master Volume Control,  

Handsfree Optimization Mode and LED Status Reporting capabilities from 

the driver’s seat.

11. 

USB port provides access to update firmware and advanced options. 

The FiX™ 82 may be used as a standalone integration device, sending 

crystal-clear audio to your amplifiers or as a gateway to world-class sound by 

using it with our TwK™ System Tuning DSP (sold separately).

Planning Your Installation

It is important that you take the time to read this manual and that you plan 

your installation carefully. It is very easy to damage expensive vehicle systems 

in modern automobiles. Never assume that you have found appropriate wires 

without consulting a reliable wiring diagram or without performing signal 

testing with proper test equipment. If you are uncomfortable or unfamiliar with 

reading diagrams or testing signals, please enlist the services of your authorized 

JL Audio dealer to perform the installation.         

Summary of Contents for FIX 82

Page 1: ...le s functionality Due to the complexity of modern vehicle systems we do not recommend self installation unless you have extensive experience in automotive electrical systems Should you decide to install this product yourself please take the time to read this manual thoroughly to familiarize yourself with its installation requirements and setup procedures If you have any questions regarding the in...

Page 2: ...ation that does not interfere with your vehicle s safety equipment air bags seat belt systems ABS brake systems etc Securely mount this product so that it does not come loose in the event of a collision or sudden jolt to the vehicle Check before drilling to make sure that you will not be drilling into a gas tank brake line wiring harness or other vital vehicle system Do not run system wiring outsi...

Page 3: ...anced input architecture ensures noise immunity and compatibility with most analog output OEM source units or amplifiers 8 Selectable turn on options for activation include conventional 12 volt trigger automatic via Signal Sensing or automatic via DC Offset Sensing 9 Provides a dedicated remote turn on voltage output for activating aftermarket amplifiers or signal processors 10 JLID Controller Por...

Page 4: ...p the head of the screw Use caution to ensure correct polarity and wire placement of the Power and OEM Input connections Make sure to observe proper orientation when inserting each plug into the FiX 82 Each plug is keyed to fit in one direction only When inserted correctly the set screws should be facing down Use good quality crimp connectors or solder with heat shrink tubing when making connectio...

Page 5: ...This page intentionally left blank ...

Page 6: ...6 4 5 FIX 82 Top View ...

Page 7: ...82 Power Connection Audio Output Panel FIX 82 Input Panel 1 Power Connections 5 Turn On Mode 2 OEM Input Connections 6 Bypass EQ Calibrate Button 3 Output Connections 7 JLID Port and DRC 100 Function 4 Status LEDs ...

Page 8: ...fuse 3 Ground Connect to a clean solid metal grounding point Ideally the 12VDC Battery and Ground connections should be run to the same distribution points that the amplifiers use for their power and ground connections This will minimize the possibility of noise in the system 4 12VDC Switched This connection along with the Turn on Mode switch setting determines the turn on operation of the FiX 82 ...

Page 9: ...ignal and poor performance Plug Connection Description 1 2 L Ch 1 input Positive Left Channel Signal Ch 1 is the monitored channel for the auto turn on circuitry Make sure Ch 1 2 inputs contain midrange signals L Negative Left Channel Signal R Ch 2 input Positive Right Channel Signal R Negative Right Channel Signal 3 4 L Ch 3 input Positive Left Channel Signal L Negative Left Channel Signal R Ch 4...

Page 10: ...re compatible with most types of aftermarket signal processors or amplifiers The level of this output is proportionate to the FiX 82 s input signal and may also be controlled by the optional DRC 100 Digital Remote Controller sold separately Optical Digital Output Located next to the Analog Outputs this jack provides a digital audio output that is not susceptible to RF interference or noise generat...

Page 11: ...cle s ignition switch If your source unit is controlled by a RAP Retained Accessory Power circuit connect the 12VDC Switched connection to a positive 12V accessory circuit that is controlled by the vehicle s ignition switch This will maintain the RAP functionality Signal Signal Sensing Auto Automatically turns on by detecting full range OEM audio signals and turns off after signal is removed varie...

Page 12: ...he FiX Calibra tion CD and play Track 01 Note Track 01 begins with 20 seconds of silence If your OEM source unit is not equipped with a CD player you may transfer the calibration track to a portable media player or thumb drive and connect to your source unit s auxil iary input Make to sure to disable any EQ DSP modes on your portable media player during calibration 3 Within 15 seconds of starting ...

Page 13: ...performance for your audio system To use leave the volume control of your OEM source unit at the specific volume position that was used during calibration From now on you will use the DRC 100 to control your audio system volume leaving the OEM volume control at the calibration level You may continue to use the OEM source unit s tone balance and fader controls if desired Handsfree Optimization The ...

Page 14: ...des Reversed polarity at one or more inputs Double check wiring of OEM Analog Inputs 2 short red flashes Incomplete audio spectrum Disconnected or incorrect input connections in multi way system Connect input plugs 1 pair at a time and check for green Input Status LEDs when playing Calibration Track 01 Use RTA to view output spectrum to identify response gap for correction Attempt to Fill the gap ...

Page 15: ... Level Setting Fully Automatic Input Signal Present Threshold 10 mV RMS Digital Specifications Processor Intersil D2Audio DAE 6 Bit Depth Sample Rate 24 bit 48 kHz Number of EQ Bands 30 x 2 channels EQ Resolution 1 3 octave 25Hz 20kHz Output Section Number of Output Channels Two Output Type Unbalanced via RCA Jacks Optical digital S PDIF Maximum Output Voltage 4V RMS Output Impedance 450 ohms Sign...

Page 16: ...ply to this product thereafter Some states do not allow limitations on implied warranties therefore these exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state If you need service on your JL AUDIO product All warranty returns should be sent to JL Audio s Electronics Service Facility freight prepaid through an...

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