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2–names and functions of parts, Block diagram (la-81, Ii) level diagram (la-81 – Teac LA-80MKII User Manual

Page 10: Balanced to unbalanced

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10

TASCAM LA-80/81MKII

2–Names and Functions of Parts

Block diagram (LA-81

MK

II)

Level diagram (LA-81

MK

II)

J102

NC3FAH1

2

3

1

SW

U805B

5
6

7

3
2

1

8

4

VR

SW

RCA JACK

AGND

AGND

AGND

GND

LIFT

GND

LIFT

XLR IN

BALANCED
INPUT
CIRCUIT

BALANCED AMP
with TRIM function

GAIN SWITCH AMP

+

+

+4dBu

−20dBu

LEVEL

-10dB

-5dB

0dB

+5dB

+10dB

+15dB

-15dB

-20dB

-25dB

-30dB

-35dB

-40dB

-45dB

-50dB

+4dBu

+2.1dBu

+8dBu

-18dBu

-31.8dBu

-20dBu

-29dBu

-16dBu

-42dBu

-10dBV

(+24dB)

-5dBu

0dBu=0.775V
0dBV=1V

(-7.1dB)

(-2.8dB)

+21.9dBu

(-7.1dB)

BALANCED TO UNBALANCED

BALANCED TO UNBALANCED

E_LA-80-81mkII_RevC.indd 10

08.12.19 1:07:26 PM

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