Boston Acoustics RC420 User Manual

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RC820
RC620
RC520
RC420

Boston Rally®Component Systems

Installation Manual

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Warning 2
System Contents 3
System Placement 4
Tweeter Installation 6
Woofer Installation 8
Crossover Installation 10
System Wiring 11
Specifications 12

Congratulations!

You have purchased the finest automotive component system the
industry has to offer. Installed correctly, your Boston Rally system will
offer unprecedented performance for many years to come.

Warning

This manual explains only the assembly and placement of the various
components, not the techniques required to perform the installation.
If you do not have the experience these procedures require, we
strongly recommend you consult your Boston Acoustics dealer about
professional installation.

Table of Contents

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System Contents

Here’s 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 ✓✓✓✓

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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

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