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Introduction

Welcome to the Arc Audio family of performance signal processors. A blend of Arc Audio's 
lengthy experience in performance car audio design combined with our highly skilled 
engineering staff. You are now the proud owner of the 

IDX

 or 

XEQ

. A unique combination 

of the highest quality analog components and precision engineering. Whether you are a 
competitor or simply enjoy faithfully reproduced music, you will definitely appreciate how 
these products make your system sound. These components aren't the easiest to 
understand and use. It requires a good understanding of audio and the terms and 
language used to describe it. You don't have to be a genius but a bit of experience and 
common sense will go a long way. This manual is written in 2 parts 

IDX

 and 

XEQ

. Each of 

these units can be used separately or together to become the Control Center. Before you 
begin read this manual cover to cover (does anyone ever really read the manual?). 
Carefully design your system and decide on your basic crossover points. This will give you 
a good starting point and a reference to return to when you begin final tuning. If at any 
point you begin to feel overwhelmed, return to your local Arc Audio dealer and let the 
trained professionals install or tune it for you.

IDX
Table of Contents

Introduction
Features
Installation Information
Connections and Controls
Detailed Review of Controls
System Examples

2-Way Fading Front and Rear

 

3-Way With Active Filtering

 for 

Mids 

and 

Tweeters 

 

3-Way With Active Filtering for

 

 Mid Bass and Component Set

Specifications

9
10
11
12
13-14

15

16

17

18

 9

IDX

IDX

Features:

 1. 

3-WAY 

Electronic 

Crossover

 

2. ½ DIN Mounting Option

 3. 

Fully 

Variable 

Band 

Pass 

Crossover

 4. 

Sub 

Sonic 

Filter

 5. 

Variable 

Sub 

Phase 

Shift.

 

6. Independent Front and Rear Inputs

 

7. 8 Volt RMS Output

 

8. Output Clip Indicator for Easy Gain Setting

 9. 

4-Layer 

PC 

Board 

with 

SMT 

Technology

 

10. Quiet Mute for Noise Free Turn-on's

Advanced Design Features

     

 

The

IDX

 is designed to take full advantage the front listening positions by 

making it easier to make adjustment without constantly jumping in and 
out of the car. Clearly this method does not require the sound memory 
typically needed to tune a system. You hear any change you make while 
your hand is still on the control. If it works you leave it. If it doesn't you 
can change it back immediately. This reduces the time needed to "Get 
into the Ballpark" and get down to some serious fine-tuning.

.

XEQ

IDX

IDX

10

Summary of Contents for IDX

Page 1: ...ble Band Pass Crossover 8 Volt RMS Output Independent Front and Rear Inputs Output Clip Indicator for Easy Gain Setting 4 Layer PC Board with SMT Devices Variable Sub woofer Crossover Variable Sub woofer Crossover Front panel Sub output level control 8 Volt RMS Output Direct Sub Input Input Clip Indicator for Easy Gain Setting 4 Layer PC Board with SMT Devices ...

Page 2: ...l Arc Audio dealer and let the trained professionals install or tune it for you XEQ Table of Contents Introduction Features Advanced Features Installation Information Connections and Controls Detailed Review of Controls System Examples 2 Way with Direct Sub Input 2 Way with Fading Front and Rear Specifications IDX Manual 1 2 2 3 4 5 6 7 8 9 1 XEQ XEQ Features 1 7 Band Equalizer 2 Variable Sub woof...

Page 3: ...ut Level control on your XEQ to match the source unit s output With the head unit volume at about 75 of max move the gain switch from 0dB to 6 dB Look at the input clip light on the front of the EQ It should NOT be on It may flash occasionally If it doesn t flash move the gains to 12dB Unless you have a very low output head unit the clip light will surely be flashing now If it is move back to 6dB ...

Page 4: ... the place to do it I most cases it should match the input gain 9 Sub Crossover Switch The XEQ has a 12dB Sub woofer crossover This feature can be bypassed by setting the switch to Full Warning The Sub Out will now be Full Range 10 Sub Direct Input Switch Bypasses the EQ and routes the sub signal directly to the Sub Out allowing the use of the advanced features in your head unit 11 Sub EQ Bypass W...

Page 5: ... Separation 75dB Sub Woofer Crossover 45Hz 150Hz 12dB Octave Input Impedance 15K Ohms RMS Output 1KHz 9 0 Volts Frequency Response 20Hz 30KHz EQ Frequency Range 50Hz 100Hz 275Hz 770Hz 2 2KHZ 6 0KHz 16 8KHZ 12dB Q 1 38 12dB Q 1 20 12dB Q 1 25 12dB Q 1 18 12dB Q 1 08 12dB Q 1 10 12dB Q 0 98 XEQ SPECIFICATIONS XEQ IDX XEQ 8 ...

Page 6: ...ny point you begin to feel overwhelmed return to your local Arc Audio dealer and let the trained professionals install or tune it for you IDX Table of Contents Introduction Features Installation Information Connections and Controls Detailed Review of Controls System Examples 2 Way Fading Front and Rear 3 Way With Active Filtering for Mids and Tweeters 3 Way With Active Filtering for Mid Bass and C...

Page 7: ...an change your system This is a very abbreviated description of a typical install Every install is a bit different Take your time and read your instructions you know you should If you begin to feel you re getting in over you head Pack it back up and take it to your nearest ARC Audio dealer for professional installation Alternate Mounting Locations Modern vehicles can be a real challenge to the cre...

Page 8: ... from 15Hz to 5000Hz Even the tiniest turn would make a huge change For this reason we have added a X10 or 10 times switch When this switch is activated the frequency will be 10 Times that marked on the face 50Hz becomes 500Hz 500Hz becomes 5000Hz 13 IDX 14 Front X Over Gain Each crossover has its own gain This will make up front tuning much easier You will only need to make basic adjustments to y...

Page 9: ...RATION YOUR SYSTEM MAY REQUIRE DEFERENT SETTINGS 15 IDX X10 on 500Hz X10 5000Hz X10 OFF 90Hz X 1 90Hz X10 ON 500Hz X 10 5000Hz IN BAND PASS MODE 90Hz TO 5000Hz 3 WAY WITH ACTIVE FILTERING FOR MIDS AND TWEETERS NOTE THE CONTROL POSITIONS SHOWN ARE ONLY ONE SUGGESTED CONFIGURATION YOUR SYSTEM MAY REQUIRE DEFERENT SETTINGS XEQ IDX IDX 16 ...

Page 10: ...DX Signal to Noise Ratio A Weighted 100dB THD 9 0V Output 0 005 Channel Separation 75dB Sub Sonic Filter 12dB Octave 15Hz 150Hz Sub Woofer Crossover 50Hz 500Hz 12dB 24dB MONO Front High Pass Crossover 12dB Octave Rear High Pass Crossover 12dB Octave 15Hz 500Hz X10 150Hz 5KHz 15Hz 500Hz X10 150Hz 5KHz Rear Low Pass Crossover 12dB Octave 50Hz 500Hz X10 500Hz 5KHz Input Impedance 15K Ohms RMS Output ...

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