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Univex Dual Mono Pre-Main Amplifier AM-77 User Manual

Page 41

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41

4b. Switching and Connection Diagrams for Different Modes

The following is a description of the switch settings and connections required to engage the various modes.

Figure 4.7 - Mode I: Pre-Main Stereo amplifier (default)

This is the factory default setting: the connection for which has been described in detail in Section 1 - Unpack-
ing and Setup
. We have illustrated the default switch positions here for ease of reference to re-configure from
an alternative system setup back to the pre-main stereo amplifier mode.

The default

factory setting

Analog
Outputs

Analog
Outputs

R

L

USB Input

IR Link

Power

On

Off

90V

135V

190V

260V

AC IN

CLASS 1

LASER PRODUCT

No User Serviceable Components Inside

.

,

.

.

For service contact your Authorised

Dealer or Distributor Any modifications to

this equipment will void all warranties

CAUTION

ATTENTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

RISQUE DE CHOC ELECTRIQUE

NE PAS OUVRIR

!

SERIAL NO

.

Designed and Engineered in Great Britain

Compact Disk Processor CD 77

-

HiFi

Pro

Mode

Int

Amp

Power

Amp

L R

M

Speaker Cable

Speaker Cable

Interconnect Cable

HF

LF

Designed and Engineered in Great Britain

LS 77 Professional Monitor

-

Sensitivity

:

Frequency Response

:

Peak Prog Handing

:

.

Cont Power Handing

.

:

Impedance

:

87dB

8Ohms

150W

600W

(

)

see graph

100

1000

10000

Frequency Hz

(

)

Frequency Hz

(

)

50

60

70

80

90

100

O

utpu

t

dB
()

O

utpu

t

dB
()

HF

Level Adjustment

Resistor

Speaker L

Speaker R

Interconnect Cable

HF

LF

Designed and Engineered in Great Britain

LS 77 Professional Monitor

-

Sensitivity

:

Frequency Response

:

Peak Prog Handing

:

.

Cont Power Handing

.

:

Impedance

:

87dB

8Ohms

150W

600W

(

)

see graph

IN

OUT

100

1000

10000

Frequency Hz

(

)

Frequency Hz

(

)

50

60

70

80

90

100

Output

dB
()

Output

dB
()

HF

Level Adjustment

Resistor

IN

OUT

CD 77

-

CD 77

-

Power

On

Off

Sync

Balanced

Input

Designed and Engineered in Great Britain

Dual Mono Amplifier AM 77

-

+

+

_

_

90V

135V

190V

260V

AC IN

Speaker

Output

Speaker

Output

L

R

IR Link

L

R

1

5

4

3

2

Inputs

No User Serviceable Components Inside

.

,

.

.

For service contact your Authorised

Dealer or Distributor Any modifications to

this equipment will void all warranties

CAUTION

ATTENTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

RISQUE DE CHOC ELECTRIQUE

NE PAS OUVRIR

!

,

(

)

.

.

Under normal operation set all switches to
the default

position Please refer to

the instruction manual for further details

bold

HiFi

Pro

Mode

Int

Amp

Power

Amp

-

Option

SERIAL NO

.

L R

M M

In

Out

AM 77

-

AM 77

-

M M

M