Kx-220, Stereo keyboard amplifier, System block diagram – Nilfisk-ALTO KX-220 User Manual

Page 7

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7

System Block Diagram:

RIGHT/MONO

INPUT

REV/EFF
SEND

LEFT

INPUT

LEVEL

PAN

MAIN

BUS

REV/

EFF

SEND

BUS

R

L

LINE
OUT

BUS

R

L

MAIN

BUS

REV/

EFF

SEND

BUS

R

L

LINE
OUT

BUS

R

L

LINE OUT
RIGHT/MONO

LINE OUT
LEFT

LINE OUT
LEVEL

PREAMP OUT
RIGHT/MONO

POWER

AMP IN

POWER

AMP

CROSSOVER

LIMITER

PREAMP OUT
LEFT

EXTERNAL
SPEAKER

RIGHT/MONO

INPUT

REV/EFF
SEND

LEFT

INPUT

LEVEL

PAN

RIGHT/MONO

INPUT

REV/EFF
SEND

LEFT

INPUT

LEVEL

LOW HIGH

LINEOUT

SELECT

PAN

LINE OUT

SELECT

REVERB

REVERB

RETURN LEVEL

LOW-Z

MIC

INPUT

REV/EFF
SEND

HIGH-Z

INPUT

PAN

EFF

SEND

EFF RET

RIGHT/MONO

EFF RET

LEFT

EQ

+16V PHANTOM POWER

PEAK LED

GAIN

GAIN

MASTER

RIGHT CHANNEL EQUALIZER

LEFT CHANNEL EQUALIZER

EFF RETURN
LEVEL

KX-220

Stereo Keyboard Amplifier

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