Boston Acoustics RC420 User Manual

RC Manual Nov2000 11/15/00 5:32 PM Page 1  
RC820  
RC620  
RC520  
RC420  
Boston Rally® Component Systems  
Installation Manual  
RC Manual Nov2000 11/15/00 5:32 PM Page 3  
System Contents  
Heres what comes with this system (two each):  
RC820  
RC620  
RC520  
RC420  
RC820LF  
woofer  
RC620LF  
woofer  
RC520LF  
woofer  
RC420LF  
woofer  
Neo 3r  
tweeter  
Flush-  
mount kit  
Angle-  
mount kit  
Surface-  
mount kit  
ꢀꢀ  
820X Crossover  
620X Crossover  
520X Crossover  
420X Crossover  
Gasket  
3
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System Placement  
Best imaging is obtained when the tweeter and the woofer are placed out to the sides and far forward.  
Woofer in door, tweeter in door  
4
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Woofer in kick panel, tweeter in kick panel  
Woofer in door, tweeter in dashboard  
5
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Tweeter Installation  
There are several different installation kits for the Neo 3r tweeter.  
Surface-mount kit  
Flush-mount kit  
Angle-mount kit  
Angle-mount installation  
6
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Flush-mount installation  
Surface-mount installation  
7
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Woofer Installation  
Mount the woofer rigidly to a surface that provides a complete air seal from front to rear.  
820LF installation  
8
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620LF installation  
520LF/420LF installation  
9
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Crossover Installation  
Crossover lid removal  
Crossover installation  
10  
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System Wiring  
1/4"  
11  
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Specifications  
Specification  
RC820 System  
RC620 System  
RC520 System  
RC420 System  
1
1
2
4
Nominal Size (woofer)  
5 x 7”  
6 ”  
5 ”  
4”  
(165mm)  
(130mm)  
(100mm)  
1
1
5
5
4
4
8
8
Mounting Cutout  
Mounting Depth  
7 x 5”  
5 ”  
4 ”  
3 ”  
(184 x 127mm)  
(132mm)  
(117mm)  
(93mm)  
1
5
1
3
2
8
4
4
2 ”  
2 ”  
2 ”  
1 ”  
(64mm)  
(65mm)  
(57mm)  
(46mm)  
Recommended Amplifier Power  
Frequency Response (±3dB, in-car)  
Nominal Impedance  
20-275 watts  
50-20kHz  
4 ohms  
20–275 watts  
60–20kHz  
4 ohms  
20–250 watts  
65–20kHz  
4 ohms  
20–180 watts  
75–20kHz  
4 ohms  
Sensitivity (1 watt/1 meter)  
90dB  
90dB  
90dB  
90dB  
Specifications subject to change without notice.  
300 Jubilee Drive  
Peabody, MA 01960  
USA  
978.538.5000  
Boston, Boston Acoustics, and  
Boston Rally are registered trademarks  
of Boston Acoustics, Inc.  
©2000 All rights reserved.  
Covered by patents issued and/or  
pending.  
042-001049-2  

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