Infinity Reference 1300A Service Manual
Text of the manual
1 CHANNEL POWER AMPLIFIER
SERVICE MANUAL
Infinity Systems, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797
Rev1 8/2007
- CONTENTS -
BASIC SPECIFICATIONS ………………..……….……..1
DETAILED SPECIFICATIONS ………….…..…….……..2
PACKING……………………….……………..……………3
APPLICATIONS……………………………………………4
INSTALLATION/SETUP…………………………...…...…5
BASIC TROUBLESHOOTING..……
INFINITY REFERENCE 1300a AMPLIFIER SPECIFICATIONS
TEST VOLTAGE 14.4 +0.1V
Specification
Rating
Unit
Remarks
Power Output 4ohm loads @50Hz
≥200W x 1
Watts
(stereo mode)for each . ch @<1.0%THD
(Unit:W)(LPF=22K)
Power Output 2ohm loads @50Hz
≥300W x 1
Watts
(stereo mode)for each .ch @<1.0%THD
(Unit:W)(LPF=22K)
THD Power 4 ohm loads
and 1MD@Referen
Item Part Number
Description
Qty
1
CH4482901201
Outer Carton
1
2
REF1300a
REF1300a Amplifier
1
3
Plastic Bag
1
4
BZL279112001
Packing Foam
1
5
Visit Infinitysystems.com
Owner's manual
1
6
Plastic Bag
1
7
Accessory kit consisting of:
1
LS1CJ0402507
Mounting Screws
4
1601-203G-00
SPARE 20A FUSES
3
REMOTE REF AMP
Remote Level Control
1
2100-0009-04
(RJ11) co
The Reference subwoofer amplifiers are
single-channel amplifiers. There are two sets of
terminals to make it easy to connect multiple
woofers. Either set of (+/–) terminals may be
used when connecting woofers.
To the right are four application diagrams to help
plan your subwoofer system installation.
NOTE: For simplicity, Figures 3 and 4 do not
show powe