CONTENTS
Welcome to the iD-Series user manual 4
Important Safety Instructions 5
Explanation of Symbols 7
EC Declaration of Conformity 8
1. Welcome to CAMCO 9
1.1 Unpacking 9
2. The Amplifier 10
2.1 The iD4 Front 11
2.2 The iD4 Rear 11
2.3 The iD7 Front 12
2.4 The iD7 Rear 12
3. Installation 13
3.1 Mains Supply 13
3.2 On / Off Switch 14
3.3 Mounting 15
3.3.1 Mounting Dimensions iD4 15
3.3.2 Mounting Dimensions iD7 15
3.4 Cooling 16
3.5 Signal Inputs 16
3.5.1 Analog Input 16
3.5.2 AES Input 16
3.6 Remote Control / Network Input 16
3.7 Power Outputs 16
3.7.1 SPEAKON® Connection 16
3.7.2 Dual Channel Operation 17
3.7.3 Mono Bridge Operation 17
4. Signal Processing Block Diagram 18
5. Operation 19
5.1 User Interface Elements 19
5.1.1 Signal- / Protect-LEDs (multifunctional) 19
5.1.2 Clip-LEDs (multifunctional) 19
5.1.3 CHANNEL Buttons 19
5.1.4 ITEM Buttons 19
5.1.5 MENU Buttons 20
5.1.6 Rotary Encoder with Push Button 20
5.2 Hot Key Functions – Standby 20
5.3 Standby Function 20
5.4 Power Amp Protection Systems 21
5.4.1 Clip Limiter / Underimpedance Limiter 21
5.4.2 SOA Protection 21
5.4.3 DC Protection 21
5.4.4 Over Current Protection 21
5.4.5 Thermal Protection 21
5.5 Mains Protections 22
5.5.1 Inrush Current Limitation 22
5.5.2 Mains Over Voltage Detection 22
5.5.3 Mains Surge Overvoltage Protection 22
5.5.4 Mains Failure Detection 22
5.5.5 Fuse Protection 22
5.6 Main SMPS Protections 22
5.6.1 Over Current Protection 22
5.7 Fans 22
5.8 Filter Cleaning 23
6. Troubleshooting 24
6.1 Problem: No reaction when switching the amplifier on 24
6.2 Problem: No sound 24
6.3 Problem: Error message: “Error – Amp switched off” 24
7. Specification 25
8. Typical Performance Diagrams 28
8.1 Gain vs. frequency, 120 W output power @ 2 Ω load 28
8.2 Gain vs. frequency, 120 W output power @ 4 Ω load 28
8.3 THD @ 1 kHz vs. input level @ 2 Ω load 28
8.4 THD @ 1 kHz vs. input level @ 4 Ω load 28
8.5 THD vs. frequency, 120 W output power @ 2 Ω load 29
8.6 THD vs. frequency, 120 W output power @ 4 Ω load 29
8.7 Channel separation vs. frequency @ 120 W / 4 Ω 29
8.8 DIM100 vs. input level @ 4 Ω load 29
8.9 Common mode rejection ratio vs. frequency 30
8.10 FFT of noise level vs. frequency 30
8.11 Output impedance vs. frequency 30
8.12 Damping factor into 8 Ω vs. frequency 30
9. Unit Conversion Equations and Lookup Table 31
9.1 Unit Conversion Equations 31
9.2 Lookup Table 31
10. Warranty Information 32
10.1 Summary of Warranty 32
10.2 Items Excluded from This Warranty 32
10.3 What CAMCO Will Do 32
10.4 How to Obtain Warranty Service 32
10.5 CAMCO Product Improvement 32
11. Service Information 33
12. Maintenance Information 34
13. Decommissioning 34
Company information 35
Changes Made to The Amplifier / Notices 36