Infinity Reference 6520scs Instructions
Infinity Reference 6520scs is a 165mm 2-Way Component System designed for car audio enthusiasts. It boasts a powerful 90W RMS power handling and a sensitivity of 93dB, delivering clear and precise sound reproduction. These speakers feature a frequency response of 58Hz – 21kHz, ensuring you enjoy a wide range of audio frequencies, from deep bass to crisp highs. The 6520scs is a perfect choice for those looking to upgrade their car audio system with a high-quality, powerful component system.
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–3dB
2x
2x
2x 2x
4x 4x 4x
2x
2x
1021t
4
1
3
2
,6820cs
3
,6520cs ,6520scs
3
2
1
2
1
5020cs ,6020cs
,6820cs )
,6020cs ,
6520cs ,6520scs
1021t(5020cs
8x 4x 4x 4x 12x
2x
2x
8x
2x 4x
2x 2x 2x 2x 2x
2x
6020cs
2x
4x 4x 4x 12x
2x 2x
2x
8x
2x
2x
4x 4x 4x 12x 2x
2x
8x
2x
2x
2x
2x
2x
2x
6820cs
1021t,5020cs,6020cs,
6520cs,6520scs,6820cs
A valid serial number is required for warranty coverage.
Features, specifications and appearance are subject to change without notice.
This product is designed for mobile applications and is not intended for connection to the mains.
Infinity Systems • 2 route de Tours, 72500 Château du Loir, France • www.infinitysystems.com
© 2006 Harman International Industries, Incorporated. All rights reserved. Part No. REFCOMPOM10/06
Infinity is a trademark of Harman International Industries, Incorporated, registered in the United States and/or other countries.
Declaration of Conformity
We, Harman Consumer Group International
2, route de Tours
72500 Château du Loir
France declare in own responsibility that the products described in this owner’s manual are in compliance with technical standards:
EN 61000-6-3:2001
EN 61000-6-1:2001 Klaus Lebherz
Harman Consumer Group International
Château du Loir, France 10/06 instructio ns
reference series
6520cs ,6520scs
5020cs ,
5-1/8"
129mm
3/8"
8mm
2-1/4"
57mm
3-3/16"
80mm
4-11/16"
120mm
5020cs
3-7/8"
98mm
6-1/4"
159mm
1/2"
13mm
2-1/16"
52mm
3-9/16"
90mm
5"
127mm
6020cs
4-3/8"
110mm
6-1/2"
166mm
3-9/16"
90mm
5-9/16"
142mm
6520cs
1/4"
7mm
2-3/8"
60mm
6-1/2"
166mm
1/4"
7mm
2-1/8"
53mm
3-3/16"
80mm
5-9/16"
142mm
6520scs
4-11/16"
118mm
3-9/16"
90mm
7-1/4"
185mm
8-1/8"
207mm
8-1/16"
205mm
4-1/4"
107mm
7/16"
10mm
2-3/8"
60mm
6820cs
5"
127mm
5-1/2"
140mm
1021t (5020cs,6020cs,
6520cs,6520scs,6820cs)
2"
51mm
2-3/8"
60mm
11/16"
17mm
7/8"
22mm
1-3/4"
45mm
6-1/8"
155mm
4-5/16"
109mm
5020cs,6020cs,
6520cs,6520scs,
6820cs
3-1/2"
89mm
1-5/16"
32mm
BL (T-m)
DCR (ohms)
Mms (g)
Sd (sq cm)
Cms (µm/N)
Vas (l)
Fs (Hz)
Qes
Qms
Qt
1wSPL (dB)
SPL 2.83V
0.82
6.27
0.73
86.5
92.0
5020cs
3.54
2.27
10.86
103.9
528
8.00
66.5
1.18
6.61
1.00
86.6
92.4
6020cs
3.80
2.13
15.10
132.7
236
5.84
84.3
1.15
6.92
0.99
87.2
92.6
6520cs
3.65
2.30
13.07
132.7
295
7.30
81.1
1.22
8.34
1.06
87.4
92.4
6520scs
3.96
2.50
13.37
132.7
228
5.64
91.2
1.67
5.99
1.31
86.5
92.2
6820cs
3.59
2.12
19.57
178.1
189
8.42
82.8
1021t
2.30
SPECIFICATIONS
Type:
5020cs 6020cs 6520cs 6520scs
5-1/4" 2-Way 6-1/2" 2-Way 165mm 2-Way 165mm Shallow-
Component System Component System Component System Mount 2-Way
Component System
Nominal Impedance: 2.65 Ohms
Power Handling, RMS: 75W
Power Handling, Peak: 225W
Frequency Response: 67Hz – 21kHz
Sensitivity (2.83V, 1m): 92dB
2.65 Ohms
90W
270W
53Hz – 21kHz
93dB
2.65 Ohms
90W
270W
58Hz – 21kHz
93dB
2.65 Ohms
75W
225W
58Hz – 21kHz
93dB
6820cs 1021t
6" x 8"/5" x 7" 2-Way 1" Component
Component System Tweeter
2.65 Ohms
90W
270W
49Hz – 21kHz
93dB
2.65 Ohms
50W
150W
2.5kHz – 51kHz
93dB
GENERAL CARE: The loudspeaker grilles may be cleaned with a damp cloth. Do not use any cleaners or solvents on the grilles or the speaker cones.
WARRANTY: Reference Series speakers are warranted against defects. The duration of the speaker’s warranty depends on the laws in the country in which it was purchased.
Your local Infinity car audio retailer can help you determine the length of your warranty. To register your product, please visit us at www.infinitysystems.com.
SPECIFICATIONS
Type:
5020cs 6020cs 6520cs 6520scs
5-1/4" 2-Way 6-1/2" 2-Way 165mm 2-Way 165mm Shallow-
Component System Component System Component System Mount 2-Way
Component System
Nominal Impedance: 2.65 Ohms
Power Handling, RMS: 75W
Power Handling, Peak: 225W
Frequency Response: 67Hz – 21kHz
Sensitivity (2.83V, 1m): 92dB
2.65 Ohms
90W
270W
53Hz – 21kHz
93dB
2.65 Ohms
90W
270W
58Hz – 21kHz
93dB
2.65 Ohms
75W
225W
58Hz – 21kHz
93dB
6820cs 1021t
6" x 8"/5" x 7" 2-Way 1" Component
Component System Tweeter
2.65 Ohms
90W
270W
49Hz – 21kHz
93dB
2.65 Ohms
50W
150W
2.5kHz – 51kHz
93dB
GENERAL CARE: The loudspeaker grilles may be cleaned with a damp cloth. Do not use any cleaners or solvents on the grilles or the speaker cones.
WARRANTY: Reference Series speakers are warranted against defects. The duration of the speaker’s warranty depends on the laws in the country in which it was purchased.
Your local Infinity car audio retailer can help you determine the length of your warranty. To register your product, please visit us at www.infinitysystems.com.
SPECIFICATIONS
Type:
5020cs 6020cs 6520cs 6520scs
5-1/4" 2-Way 6-1/2" 2-Way 165mm 2-Way 165mm Shallow-
Component System Component System Component System Mount 2-Way
Component System
Nominal Impedance: 2.65 Ohms
Power Handling, RMS: 75W
Power Handling, Peak: 225W
Frequency Response: 67Hz – 21kHz
Sensitivity (2.83V, 1m): 92dB
2.65 Ohms
90W
270W
53Hz – 21kHz
93dB
2.65 Ohms
90W
270W
58Hz – 21kHz
93dB
2.65 Ohms
75W
225W
58Hz – 21kHz
93dB
6820cs 1021t
6" x 8"/5" x 7" 2-Way 1" Component
Component System Tweeter
2.65 Ohms
90W
270W
49Hz – 21kHz
93dB
2.65 Ohms
50W
150W
2.5kHz – 51kHz
93dB
GENERAL CARE: The loudspeaker grilles may be cleaned with a damp cloth. Do not use any cleaners or solvents on the grilles or the speaker cones.
WARRANTY: Reference Series speakers are warranted against defects. The duration of the speaker’s warranty depends on the laws in the country in which it was purchased.
Your local Infinity car audio retailer can help you determine the length of your warranty. To register your product, please visit us at www.infinitysystems.com.
SPECIFICATIONS
Type:
5020cs 6020cs 6520cs 6520scs
5-1/4" 2-Way 6-1/2" 2-Way 165mm 2-Way 165mm Shallow-
Component System Component System Component System Mount 2-Way
Component System
Nominal Impedance: 2.65 Ohms
Power Handling, RMS: 75W
Power Handling, Peak: 225W
Frequency Response: 67Hz – 21kHz
Sensitivity (2.83V, 1m): 92dB
2.65 Ohms
90W
270W
53Hz – 21kHz
93dB
2.65 Ohms
90W
270W
58Hz – 21kHz
93dB
2.65 Ohms
75W
225W
58Hz – 21kHz
93dB
6820cs 1021t
6" x 8"/5" x 7" 2-Way 1" Component
Component System Tweeter
2.65 Ohms
90W
270W
49Hz – 21kHz
93dB
2.65 Ohms
50W
150W
2.5kHz – 51kHz
93dB
GENERAL CARE: The loudspeaker grilles may be cleaned with a damp cloth. Do not use any cleaners or solvents on the grilles or the speaker cones.
WARRANTY: Reference Series speakers are warranted against defects. The duration of the speaker’s warranty depends on the laws in the country in which it was purchased.
Your local Infinity car audio retailer can help you determine the length of your warranty. To register your product, please visit us at www.infinitysystems.com.
SPECIFICATIONS
Type:
5020cs 6020cs 6520cs 6520scs
5-1/4" 2-Way 6-1/2" 2-Way 165mm 2-Way 165mm Shallow-
Component System Component System Component System Mount 2-Way
Component System
Nominal Impedance: 2.65 Ohms
Power Handling, RMS: 75W
Power Handling, Peak: 225W
Frequency Response: 67Hz – 21kHz
Sensitivity (2.83V, 1m): 92dB
2.65 Ohms
90W
270W
53Hz – 21kHz
93dB
2.65 Ohms
90W
270W
58Hz – 21kHz
93dB
2.65 Ohms
75W
225W
58Hz – 21kHz
93dB
6820cs 1021t
6" x 8"/5" x 7" 2-Way 1" Component
Component System Tweeter
2.65 Ohms
90W
270W
49Hz – 21kHz
93dB
2.65 Ohms
50W
150W
2.5kHz – 51kHz
93dB
GENERAL CARE: The loudspeaker grilles may be cleaned with a damp cloth. Do not use any cleaners or solvents on the grilles or the speaker cones.
WARRANTY: Reference Series speakers are warranted against defects. The duration of the speaker’s warranty depends on the laws in the country in which it was purchased.
Your local Infinity car audio retailer can help you determine the length of your warranty. To register your product, please visit us at www.infinitysystems.com.
SPECIFICATIONS
Type:
5020cs 6020cs 6520cs 6520scs
5-1/4" 2-Way 6-1/2" 2-Way 165mm 2-Way 165mm Shallow-
Component System Component System Component System Mount 2-Way
Component System
Nominal Impedance: 2.65 Ohms
Power Handling, RMS: 75W
Power Handling, Peak: 225W
Frequency Response: 67Hz – 21kHz
Sensitivity (2.83V, 1m): 92dB
2.65 Ohms
90W
270W
53Hz – 21kHz
93dB
2.65 Ohms
90W
270W
58Hz – 21kHz
93dB
2.65 Ohms
75W
225W
58Hz – 21kHz
93dB
6820cs 1021t
6" x 8"/5" x 7" 2-Way 1" Component
Component System Tweeter
2.65 Ohms
90W
270W
49Hz – 21kHz
93dB
2.65 Ohms
50W
150W
2.5kHz – 51kHz
93dB
GENERAL CARE: The loudspeaker grilles may be cleaned with a damp cloth. Do not use any cleaners or solvents on the grilles or the speaker cones.
WARRANTY: Reference Series speakers are warranted against defects. The duration of the speaker’s warranty depends on the laws in the country in which it was purchased.
Your local Infinity car audio retailer can help you determine the length of your warranty. To register your product, please visit us at www.infinitysystems.com.
6-1/8"
155mm
SPECIFICATIONS
Type:
5020cs 6020cs 6520cs 6520scs
5-1/4" 2-Way 6-1/2" 2-Way 165mm 2-Way 165mm Shallow-
Component System Component System Component System Mount 2-Way
Component System
Nominal Impedance: 2.65 Ohms
Power Handling, RMS: 75W
Power Handling, Peak: 225W
Frequency Response: 67Hz – 21kHz
Sensitivity (2.83V, 1m): 92dB
2.65 Ohms
90W
270W
53Hz – 21kHz
93dB
2.65 Ohms
90W
270W
58Hz – 21kHz
93dB
2.65 Ohms
75W
225W
58Hz – 21kHz
93dB
6820cs 1021t
6" x 8"/5" x 7" 2-Way 1" Component
Component System Tweeter
2.65 Ohms
90W
270W
49Hz – 21kHz
93dB
2.65 Ohms
50W
150W
2.5kHz – 51kHz
93dB
GENERAL CARE: The loudspeaker grilles may be cleaned with a damp cloth. Do not use any cleaners or solvents on the grilles or the speaker cones.
WARRANTY: Reference Series speakers are warranted against defects. The duration of the speaker’s warranty depends on the laws in the country in which it was purchased.
Your local Infinity car audio retailer can help you determine the length of your warranty. To register your product, please visit us at www.infinitysystems.com.
SPECIFICATIONS
Type:
5020cs 6020cs 6520cs 6520scs
5-1/4" 2-Way 6-1/2" 2-Way 165mm 2-Way 165mm Shallow-
Component System Component System Component System Mount 2-Way
Component System
Nominal Impedance: 2.65 Ohms
Power Handling, RMS: 75W
Power Handling, Peak: 225W
Frequency Response: 67Hz – 21kHz
Sensitivity (2.83V, 1m): 92dB
2.65 Ohms
90W
270W
53Hz – 21kHz
93dB
2.65 Ohms
90W
270W
58Hz – 21kHz
93dB
2.65 Ohms
75W
225W
58Hz – 21kHz
93dB
6820cs 1021t
6" x 8"/5" x 7" 2-Way 1" Component
Component System Tweeter
2.65 Ohms
90W
270W
49Hz – 21kHz
93dB
2.65 Ohms
50W
150W
2.5kHz – 51kHz
93dB
GENERAL CARE: The loudspeaker grilles may be cleaned with a damp cloth. Do not use any cleaners or solvents on the grilles or the speaker cones.
WARRANTY: Reference Series speakers are warranted against defects. The duration of the speaker’s warranty depends on the laws in the country in which it was purchased.
Your local Infinity car audio retailer can help you determine the length of your warranty. To register your product, please visit us at www.infinitysystems.com.
SPECIFICATIONS
Type:
5020cs 6020cs 6520cs 6520scs
5-1/4" 2-Way 6-1/2" 2-Way 165mm 2-Way 165mm Shallow-
Component System Component System Component System Mount 2-Way
Component System
Nominal Impedance: 2.65 Ohms
Power Handling, RMS: 75W
Power Handling, Peak: 225W
Frequency Response: 67Hz – 21kHz
Sensitivity (2.83V, 1m): 92dB
2.65 Ohms
90W
270W
53Hz – 21kHz
93dB
2.65 Ohms
90W
270W
58Hz – 21kHz
93dB
2.65 Ohms
75W
225W
58Hz – 21kHz
93dB
6820cs 1021t
6" x 8"/5" x 7" 2-Way 1" Component
Component System Tweeter
2.65 Ohms
90W
270W
49Hz – 21kHz
93dB
2.65 Ohms
50W
150W
2.5kHz – 51kHz
93dB
GENERAL CARE: The loudspeaker grilles may be cleaned with a damp cloth. Do not use any cleaners or solvents on the grilles or the speaker cones.
WARRANTY: Reference Series speakers are warranted against defects. The duration of the speaker’s warranty depends on the laws in the country in which it was purchased.
Your local Infinity car audio retailer can help you determine the length of your warranty. To register your product, please visit us at www.infinitysystems.com.
SPECIFICATIONS
Type:
5020cs 6020cs 6520cs 6520scs
5-1/4" 2-Way 6-1/2" 2-Way 165mm 2-Way 165mm Shallow-
Component System Component System Component System Mount 2-Way
Component System
Nominal Impedance: 2.65 Ohms
Power Handling, RMS: 75W
Power Handling, Peak: 225W
Frequency Response: 67Hz – 21kHz
Sensitivity (2.83V, 1m): 92dB
2.65 Ohms
90W
270W
53Hz – 21kHz
93dB
2.65 Ohms
90W
270W
58Hz – 21kHz
93dB
2.65 Ohms
75W
225W
58Hz – 21kHz
93dB
6820cs 1021t
6" x 8"/5" x 7" 2-Way 1" Component
Component System Tweeter
2.65 Ohms
90W
270W
49Hz – 21kHz
93dB
2.65 Ohms
50W
150W
2.5kHz – 51kHz
93dB
GENERAL CARE: The loudspeaker grilles may be cleaned with a damp cloth. Do not use any cleaners or solvents on the grilles or the speaker cones.
WARRANTY: Reference Series speakers are warranted against defects. The duration of the speaker’s warranty depends on the laws in the country in which it was purchased.
Your local Infinity car audio retailer can help you determine the length of your warranty. To register your product, please visit us at www.infinitysystems.com.
SPECIFICATIONS
Type:
5020cs 6020cs 6520cs 6520scs
5-1/4" 2-Way 6-1/2" 2-Way 165mm 2-Way 165mm Shallow-
Component System Component System Component System Mount 2-Way
Component System
Nominal Impedance: 2.65 Ohms
Power Handling, RMS: 75W
Power Handling, Peak: 225W
Frequency Response: 67Hz – 21kHz
Sensitivity (2.83V, 1m): 92dB
2.65 Ohms
90W
270W
53Hz – 21kHz
93dB
2.65 Ohms
90W
270W
58Hz – 21kHz
93dB
2.65 Ohms
75W
225W
58Hz – 21kHz
93dB
6820cs 1021t
6" x 8"/5" x 7" 2-Way 1" Component
Component System Tweeter
2.65 Ohms
90W
270W
49Hz – 21kHz
93dB
2.65 Ohms
50W
150W
2.5kHz – 51kHz
93dB
GENERAL CARE: The loudspeaker grilles may be cleaned with a damp cloth. Do not use any cleaners or solvents on the grilles or the speaker cones.
WARRANTY: Reference Series speakers are warranted against defects. The duration of the speaker’s warranty depends on the laws in the country in which it was purchased.
Your local Infinity car audio retailer can help you determine the length of your warranty. To register your product, please visit us at www.infinitysystems.com.
SPECIFICATIONS
Type:
5020cs 6020cs 6520cs 6520scs
5-1/4" 2-Way 6-1/2" 2-Way 165mm 2-Way 165mm Shallow-
Component System Component System Component System Mount 2-Way
Component System
Nominal Impedance: 2.65 Ohms
Power Handling, RMS: 75W
Power Handling, Peak: 225W
Frequency Response: 67Hz – 21kHz
Sensitivity (2.83V, 1m): 92dB
2.65 Ohms
90W
270W
53Hz – 21kHz
93dB
2.65 Ohms
90W
270W
58Hz – 21kHz
93dB
2.65 Ohms
75W
225W
58Hz – 21kHz
93dB
6820cs 1021t
6" x 8"/5" x 7" 2-Way 1" Component
Component System Tweeter
2.65 Ohms
90W
270W
49Hz – 21kHz
93dB
2.65 Ohms
50W
150W
2.5kHz – 51kHz
93dB
GENERAL CARE: The loudspeaker grilles may be cleaned with a damp cloth. Do not use any cleaners or solvents on the grilles or the speaker cones.
WARRANTY: Reference Series speakers are warranted against defects. The duration of the speaker’s warranty depends on the laws in the country in which it was purchased.
Your local Infinity car audio retailer can help you determine the length of your warranty. To register your product, please visit us at www.infinitysystems.com.
SPECIFICATIONS
Type:
5020cs 6020cs 6520cs 6520scs
5-1/4" 2-Way 6-1/2" 2-Way 165mm 2-Way 165mm Shallow-
Component System Component System Component System Mount 2-Way
Component System
Nominal Impedance: 2.65 Ohms
Power Handling, RMS: 75W
Power Handling, Peak: 225W
Frequency Response: 67Hz – 21kHz
Sensitivity (2.83V, 1m): 92dB
2.65 Ohms
90W
270W
53Hz – 21kHz
93dB
2.65 Ohms
90W
270W
58Hz – 21kHz
93dB
2.65 Ohms
75W
225W
58Hz – 21kHz
93dB
6820cs 1021t
6" x 8"/5" x 7" 2-Way 1" Component
Component System Tweeter
2.65 Ohms
90W
270W
49Hz – 21kHz
93dB
2.65 Ohms
50W
150W
2.5kHz – 51kHz
93dB
GENERAL CARE: The loudspeaker grilles may be cleaned with a damp cloth. Do not use any cleaners or solvents on the grilles or the speaker cones.
WARRANTY: Reference Series speakers are warranted against defects. The duration of the speaker’s warranty depends on the laws in the country in which it was purchased.
Your local Infinity car audio retailer can help you determine the length of your warranty. To register your product, please visit us at www.infinitysystems.com.
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Key features
- 165mm 2-Way Component System
- 90W RMS Power Handling
- 93dB Sensitivity
- 58Hz - 21kHz Frequency Response