Infinity Kappa 255A Owner's Manual
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Infinity Kappa 255A Owner's Manual

5-ch power amplifier
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See also: Service Manual
255a 5-Ch Power Amplifier
FRONT
REAR
SUBWOOFER
x15
9V
G
9V
G
9V
G
C
C
A
A
A
R
R
x1
I
I
I
O
O
N
N
N
S
.25V
S
.25V
.25V
S
S
20Hz
O
O
32Hz
32Hz
V
V
FREQ
E
M
E
M
D
BR
BR
R
O
R
O
320Hz
320Hz
80Hz
D
D
B
ST
ST
O
O
E
E
MAX
LP
LP
U
U
O
Q
HP
T
HP
T
P
P
FLAT
FLAT
U
U
MIN
T
T
EXT
SUB
INPUT
INT
X
O
32Hz
V
60
50W X 4
E
Hz
+
R
320Hz
200W CLASS D
EXT
DIGITAL SUBWOOFER
REAR
AMPLIFIER
INPUT
FRONT LP
Owner's Manual

Installation Guide

®
2
5
5
a
50w x 4 + 200W x 1

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Summary of Contents for Infinity Kappa 255A

  • Page 1: Installation Guide

    ® 255a 5-Ch Power Amplifier FRONT REAR SUBWOOFER .25V .25V .25V 20Hz 32Hz 32Hz FREQ 320Hz 320Hz 80Hz FLAT FLAT 50w x 4 + 200W x 1 INPUT 32Hz 50W X 4 320Hz 200W CLASS D DIGITAL SUBWOOFER REAR AMPLIFIER INPUT FRONT LP Owner’s Manual...

  • Page 2: Table Of Contents

    K A P P A 2 5 5 A P O W E R A M P L I F I E R The Kappa 255a is a member of Infinity’s new Kappa series . . . B O U T A R R A N T Y of mobile power amplifiers.

  • Page 3: Applications

    Figures 1 through 3 (on pages 3 and 4) NOTE: For simplicity, Figures 1 through 4 do not show power, show how to configure the Kappa 255a to drive front and remote, and input connections. rear speakers and a subwoofer, tweeters and midrange speakers and a pair of subwoofers, and a tweeter/midrange component set, midbass speakers, and a subwoofer.

  • Page 4: S Y S T E M E X P A N S I O N

    REAR AMPLIFIER INPUT FRONT LP To L/R Midbass FRONT REAR Speakers FLAT To Subwoofer(s) FLAT REAR INPUT FRONT LP KAPPA 52a SUBWOOFER INPUT Rear L/R Inputs (from Source Unit) To Rear L/R Speakers 4 – Infinity Kappa 255a Power Amplifier...

  • Page 5: P R E C A U T I O N S A N D N O T E S

    P R E C A U T I O N S A N D N O T E S • The Kappa 255a has five levels of circuit protection that • Always wear protective eyewear when using tools. monitor the amplifier and will shut it down if the •...

  • Page 6: Installation

    M P L I F I E R . . . A R T S I S T Refer to Figure 6 (below) for details of the Kappa 255a’s Examine and verify that the package includes the following front and rear panel connections. items: 1.
  • Page 7 (tuned) frequency (see Figure 8 on the next page). Power typically wasted in this region will now be 1. To use the Kappa 255a in a front/rear system, set the conserved and instead be available for frequencies the CROSSOVER controls to frequencies recommended by enclosure will reproduce.

  • Page 8: T R O U B L E S H O O T I N G

    Infinity constantly strives to update and improve existing products, as well as create new ones; therefore, the specifications and construction details in this and related Infinity publications are subject to change without notice. Dynamic Bass Optimizer and Unibloc are trademarks of Infinity Systems, Inc. Weco is a registered trademark of Weco, Inc.

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