McIntosh MC205 owner manual How to Connect for a Five Channel and Zone B System

Page 12

How to Connect for a Five Channel and Zone B

System

Caution: The supplied AC Power Cord should not be con-

Spade lug or prepared wire connection:

 

 

nected to the Rear Panel of the MC205 Power Am-

Insert the spade lug

 

 

 

plifier until after the Loudspeaker Connections

connector or prepared

 

 

 

have been made. Failure to observe this could

section of the cable end

 

 

 

result in Electric Shock.

 

 

 

into the terminal side

 

 

 

1. Connect Audio Cables from the Zone A Unbalanced

Figure 1

Figure 2

Figure 3

access hole, and tighten

Outputs of a McIntosh A/V Control Center to the

 

 

 

the terminal cap until the

 

 

 

MC205 INPUTS (Channels 1, 3 and 5), making sure

 

 

 

cable is firmly clamped into the terminal so the wires can-

to match up the channel identifications between both

not slip out. Refer to figures 4, 5 & 6.

 

 

units. Connect Audio Cables from the Zone B Unbal-

 

 

 

 

 

 

anced Outputs of a McIntosh A/V Control Center to

 

 

 

 

the MC205 INPUTS (Channels 2 and 4), making sure

 

 

 

 

to match up the channel identifications between both

 

 

 

 

units.

 

 

 

 

Note: In place of the Unbalanced Audio Cables, Balanced

Banana plug connection:

 

 

 

Cables may be used for the Zone A Connections.

 

 

 

Tighten the top portion of the terminal post and insert the

2. Connect a power control cable from the McIntosh

banana plug into the opening at the top of

 

A/V Control Center Zone A Power Control Out to the

 

the terminal. Refer to figure 7.

 

 

McIntosh Two Channel Power Amplifier Power Control

 

 

Note: The use of Banana Plugs is for use in

 

Input Jack. Connect a second power control cable from

 

the United States and Canada only.

 

the McIntosh two Channel Power Amplifier Power

 

4. Connect the Loudspeaker Hookup

 

 

Control Output jack to the MC205 POWER CONTROL

 

 

Cables from the MC205 OUTPUT Ter-

 

ZA Jack. Connect power control cables from the McIn-

 

minals to the Loudspeakers, being careful to observe

tosh A/V Control Center Zone B Power Control Output

the correct polarities and channel designation.

 

jacks to the MC205 POWER CONTROL ZB jack.

 

WARNING: Loudspeaker terminals are hazardous live

When connecting Loudspeakers to the MC205 it is very

and present a risk of electric shock. For ad-

important to use cables of adequate size, so there is little to

ditional instruction on making Loudspeaker

no power loss in the cables. The size is specified in Gauge

Connections contact your McIntosh Dealer

Numbers or AWG (American Wire Gauge). The smaller

or McIntosh Technical Support.

 

the Gauge number, the larger the wire size:

5. Place the IMPEDANCE Switch to the position (4 ohm

If your loudspeaker cables are 50 feet (38.1m) or less,

or 8 ohm) that matches the impedance of the connected

use at least 14 Gauge.

Loudspeakers. In the event that some of the Loud-

If your loudspeaker cables are 100 feet (76.2m) or less,

speakers in the system are of different impedance, use

use at least 12 Gauge.

the impedance of the Left and Right Front Loudspeak-

3. Prepare the Loudspeaker Hookup Cables that attach

ers to set the IMPEDANCE Switch position.

 

to the MC205 Power Amplifier by choosing one of the

 

6. Connect the MC205 Power Cord to an active AC outlet.

methods below:

 

 

 

 

Bare wire cable ends:

McIntosh A/V Control Center

 

 

Carefully remove suffi-

 

 

 

 

 

 

cient insulation from the

 

 

 

 

cable ends, refer to figures

 

 

 

 

1, 2 & 3. If the cable is

 

 

 

 

stranded, carefully twist

 

 

 

 

the strands together as

 

 

 

 

tightly as possible.

 

 

 

 

Note: If desired, the twisted ends can be tinned with solder to keep the strands together, or attach spade lug and/ or banana connector.

12

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Contents Power Amplifier Important Safety Instructions Customer Service Table of ContentsThank You Please Take a MomentPerformance Features IntroductionDimensions Front View of the MC205 Rear View of the MC205Installation Rear Panel Connections How to Connect for a Five Channel System MC205 Power Control ZAHow to Connect for a Five Channel System How to Connect for a Seven Channel System How to Connect for a Seven Channel System How to Connect for a Five Channel and Zone B System How to Connect for a Five Channel and Zone B System Front Panel Displays and Switches How to Operate the MC205 PowerImpedance Switch Power Output MetersTechnical Description Design PhilosophyProtection Circuits Power Supply Circuits Specifications Packing Instructions McIntosh Laboratory, Inc Chambers Street Binghamton, NY