Level diagram, Dsp digital domain, Lpf volume – TOA Electronics M-9000 User Manual

Page 69

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69

M-9000

A-9060DH/9120DH

SLOT

ADC

MODULE SLOT

ANALOG INPUT

ADC INPUT

Clipping Level

Reference Level

DSP

Digital Domain

–10 dB ATT

0 dBFS = 1 V

DAC

SPEAKERS

LPF

VOLUME

PREOUT-1

H
C
E

PREOUT-2

PRE
OUT-1

PWR
AMP IN-2

RELAY

RELAY

70 V

1

2

C
70 V
C

PRE
OUT-2

PWR
AMPIN-2

H
C
E

OUTPUT

Analog

FADER

ATTENUATION

ONLY

AMPLIFY

ONLY

OUTPUT

Digital

FADER

INPUT

Digital

FADER

(dB)

+10

(dBV)

+40

+30

+20

+10

0

–10

–20

–30

+9
+8
+7
+6
+5
+4
+3
+2
+1

0

–1
–2
–3
–4
–5
–6
–7
–8
–9

–10

–67
–68
–69
–70

OFF

(dB)

+10

+9
+8
+7
+6
+5
+4
+3
+2
+1

0

–1
–2
–3
–4
–5
–6
–7
–8
–9

–10

–67
–68
–69
–70

OFF

(dB)

(dB)

+10

+9
+8
+7
+6
+5
+4
+3
+2
+1

0

0

–1
–2
–3
–4
–5
–6
–7
–8
–9

–10

–67
–68
–69
–70

OFF

CROSS

POINT

Digital

FADER

0 dBFS = 2 V

(0 dB Gain)

(+14 dB Gain)

(+14 dB Gain)

NE5532

NE5532

(+14 dB Gain)

(+36.9 dB Gain)

(+36.9 dB Gain)

(+14 dB Gain)

NE5532

BTL
POWER
AMP

BTL
POWER
AMP

NE5532

LPF

(0 dB Gain)

MIXOUT

–14 dBV

(200 mV)

(3.16 V)

+10 dBV

(1 V)

0 dBV

(100 mV)

–20 dBV

PRE OUT

SPEAKER OUTPUT

70 V

(10 V)

+20 dBV

(70 V)

+36.9 dBV

(1 V)

0 dBV

POWER AMP

INPUT

(1 V)

0 dBV

(2 V)

+6 dBV

(200 mV)

–14 dBV

DSP INPUT

DSP OUTPUT

DAC OUTPUT

(2 V)

+6 dBV

(200 mV)

–14 dBV

VOLUME OUTPUT

(2 V)

+6 dBV

(200 mV)

–14 dBV

LPF OUTPUT

&

SLOT MIX OUT

MIXER mode

ONLY

FADER MARGIN

0 dBFS

10 dB

10 dB

FADER MARGIN

10 dB

10 dB

FADER MARGIN

10 dB

10 dB

–20 dBFS

0 dBFS

–20 dBFS

(316 mV)

–10 dBV

L

LOW

COM

HIGH

R

L

R

AIN

DIN

DIN

DOUT

19. LEVEL DIAGRAM

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