McIntosh XRT1K ユーザーズマニュアル

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Thank You
Your decision to own this McIntosh XRT1K Loudspeaker 
System ranks you at the very top among discriminating 
music listeners. You now have “The Best.” The McIntosh 
dedication to “Quality,” is assurance that you will receive 
many years of listening enjoyment from this unit.
Please take a short time to read the information in this 
manual. We want you to be as familiar as possible with all 
the features and functions of your new McIntosh.
Please Take A Moment
The serial number, purchase date and McIntosh Dealer 
name are important to you for possible insurance claim or 
future service. The spaces below have been provided for 
you to record that information:
Serial Number: __________________________________
Purchase Date:  __________________________________
Dealer Name:  ___________________________________
Technical Assistance
If at any time you have questions about your McIntosh 
product, contact your McIntosh Dealer who is familiar 
with your McIntosh equipment and any other brands that 
may be part of your system. If you or your Dealer wish 
additional help concerning a suspected problem, you can 
receive technical assistance for all McIntosh products at:
McIntosh Laboratory, Inc.
2 Chambers Street
Binghamton, New York 13903
Phone: 607-723-1545
Fax: 607-724-0549
Customer Service
If it is determined that your McIntosh product is in need of 
repair, you can return it to your Dealer. You can also return 
it to the McIntosh Laboratory Service Department. For 
assistance on factory repair return procedure, contact the 
McIntosh Service Department at:
McIntosh Laboratory, Inc.
2 Chambers Street
Binghamton, New York 13903
Phone: 607-723-3515
Fax: 607-723-1917
Copyright 2007 © by McIntosh Laboratory, Inc.
Table of Contents
Safety Instructions ............................................................2
Thank You and Please Take a Moment .............................3
Technical Assistance and Customer Service ....................3
Table of Contents and General Information .....................3
Introduction .......................................................................4
Performance Features .......................................................5
Dimensions ....................................................................6-7
Installation ........................................................................8
How to Connect with one Amplifier ................................ 9
How to Connect using two Amplifiers .......................10-11
How to Connect using three Amplifiers .................... 12-13
Specifications .................................................................. 14
Packing Instruction .........................................................15
General Information
Caution: The XRT1K weight is 168 pounds (76.2kg). It re-
quires three or more persons to safely handle the Loudspeaker 
System.
1. Loudspeaker Cables of adequate size are important to en-
sure that there will be no significant power loss or heating. 
Cable size is specified in Gauge numbers or AWG (Ameri-
can Wire Gauge). The smaller the Gauge number, the larger 
the wire size:
If the Loudspeaker Cables are 50 feet (38.1m) or less, 
use at least 12 Gauge (AWG) wire size or larger.
If the Loudspeaker Cables are 100 feet (76.2m) or less, 
use at least 10 Gauge (AWG) wire size or larger.
2. For additional connection information, refer to the owner’s 
manual(s) for any component(s) connected to the XRT1K 
Loudspeaker.
3. The XRT1K’s built-in speaker protection incorporates five 
automatic resetting solid-state devices in the crossover 
networks. One protects the tweeters, one for the midranges 
and three for the woofers. The protection allows a certain 
amount of overdrive but extended periods will trigger pro-
tection. If an obvious lack of high, mid or low frequencies 
is noticed, the Protection Device may have activated. These 
devices will automatically reset when the volume level is 
reduced significantly and kept low until the output of the 
affected Loudspeaker Element returns to normal.
4. When the XRT1K Loudspeaker System is driven by more 
than one amplifier, the output levels of the different ampli-
fiers connected to the Loudspeaker System must be adjusted 
to achieve a proper balance between the low, midrange 
and high frequencies reproduced. This adjustment is best 
achieved through the use of audio test equipment operated 
by a qualified installer.