TOA Electronics manual M-9000 Digital Matrix Mixer, Specifications, Block Diagram

M-9000Digital Matrix Mixer

BLOCK DIAGRAM

INTERNAL ADC / MODULE I2S

M-9000

SIGNAL SELECTORS

MIX OUT

AIN

#1

ADC

H

PRE

SLOT#1

I2C

#8

ANALOG

1

1

1

NE5532

AMP

LPF

C

#1

DIGITAL

DIS1

DI1

2

8

DAC

E

OUT 1

DIN

DOUT 1

VOLUME

H: Hot

#2

1

C: Cold

2

2

E: Earth

PRE

MIX OUT

AIN

#2

ADC

H

2

LPF

NE5532

C

AMP

SLOT#2

I2C

#7

ANALOG

3

2

E

OUT 2

#3

DIGITAL

DIS2

DI2

4

7

DIN

#4

DSP

MIX OUT

AIN

#3

ADC

5

3

SLOT#3

I2C

#6

ANALOG

#5

DIGITAL

DIS3

DI3

6

6

DIN

#6

EEPROM

MIX OUT

AIN

#4

ADC

I2C

SLOT#4

I2C

#5

ANALOG

7

4

I2C

#7

DIGITAL

DIS4

DI4

8

5

DIN

#8

at ANALOG INPUT

Remarks

at DIGITAL INPUT

DI1

MIX OUT

AIN

Each pair of Inputs 1 and 8, 2 and 7, 3

VOLUME

DI2

Dout 1

SLOT#5

I2C

and 6, and 4 and 5 is the analog inputs

CONTROL

DI3

Dout 2

of ADC (Analog-Digital Converter).

DI4

Dout 3

Dout 4

So, when a digital input module such as

INPUT SELECT SIGNALS

the D-001T is inserted into Slot 1, for

example, the digital input selector DIS1

DI1

MIX OUT

AIN

is switched over to the DIGITAL position,

CPU

Dout 1

I2C

thereby disabling the use of analog

DI2

SLOT#6

DI3

Dout 3

Inputs 1 and 8.

Dout 2

DI4

Dout 4

Consequently, Slot 8's analog input

(AIN) cannot be used.

Likewise, when Slot 2 is occupied by the

KEY&DISPLAY CONTROL

DI1

MIX OUT

AIN

D-001T, Slot 7's analog input cannot be

Dout 1

I2C

used; and when Slot 3 is occupied, Slot

DI2

SLOT#7

I/O

DI3

Dout 2

6's analog input cannot be used.

DI4

Dout 3

TXD

RXD

CONTROL

Dout 4

I2C

MIX OUT

AIN

SLOT#8

I2C

TXDM8

TXD

RXDM8

RXD

1

H

REMT-VOL1

POWER SUPPLY

1

2

E

Vacuum Fluorescent Display

3

H

REMT-VOL2

2

R–>V

4

E

5

CI1

3

CONVERT

6

CI2

CONTROL

+24 V

7

CI3

ANALOG

8

CI4

INPUT

MAIN_TRANS

–24 V

4

9

E

AC IN

10

CO1

+6 V

DSP/AD/DA

5

11

CO2

CONTROL

+3.3 VBU CPU

12

CO3

OUTPUT

6

13

CO4

14

E

–30 V

7

ON/OFF

ON/OFF

MEMORY

UTILITY

AC5 V

VFD

AC5 V

8

OUTPUT SEL

232RXD RXD

RS232

INPUT SELECT

INPUT VOLUME

OUTPUT VOLUME ENTER

PARAMETER

ESC/BACK

POWER

232TXD

TXD

MODE

MODE SW

MATRIX/MIXER

SPECIFICATIONS

Power Source	AC mains, 50/60 Hz
Power Consumption	40W
Audio Input	Max. 8 channels, modular construction (modules optional)
Audio Output	Preamplifier output 1 2: 0 dBV, 600Ω, balanced, removable terminal block (3 pins)
Module Slot	Analog input (slot 1 – 8): –10dB*, unbalanced
	Digital input (slot 1– 4): 24 bit/48kHz
	MIX output (slot 1 – 8): -14dB*, 330 Ω (CH 1 prefader output), unbalanced
	Digital output (slot 5 – 7): 24 bit/48kHz
	Power supply (slot 1 – 8): 24V, -24V, :6V DC
Digital Audio Dignal Reference Level	–20dBFS
Frequency Response	20 – 20,000 Hz +1, –3 dB
Total Harmonic Distortion	0.008% (at 22 kHz LPF, 1 kHz, +10 dBV output)
S/N Ratio	At Input short, 20 – 20,000 Hz, ALL FLAT or OFF setting
	Output volume min.: 90 dB
	Output volume max.: 61 dB (input 1 vol.: 0 dB, other inputs: OFF)
Crosstalk	Over 64 dB (at 20 kHz)
Tone Control	Bass: +/–12 dB (at 100 Hz), Treble: +/–12 dB (at 10 kHz)
Parametric Equalizer	10 bands, Freq: 20 – 20,000Hz, 31 steps, Various range: +/–12 dB, Q: 0.3 – 5
Speaker Equalizer	15 (presets for TOA speakers)
High-pass Filter	–12 dB/oct, Variable frequency range: 20 – 400 Hz, 14 steps
Low-pass Filter	–12 dB/oct, Variable frequency range: 4,000 – 20,000 Hz, 8 steps
Compressor	Depth: 1 – 5
Delay	0 – 40 ms (1 ms steps), maximum 40 ms (CH1 + CH2) (Mixer mode only)
Scene/Event Memory	32
Operation Mode	Matrix mode/Mixer mode (selector switch)
Auxiliary Function	Key lock function
Control Input/Output	RS-232C*2, D-sub connector (9P, female)
	Control input: 4 inputs, no-voltage make contact input, open voltage: 3.3 V DC, short-circuit current: under 1 mA, removable terminal block (14 pins)
	Control output: 4 outputs, open collector output, withstand voltage: 27 V DC, control current: 50 mA, removable terminal block (14 pins)
	Remote volume: 2 channels, connect a 10kΩ/linear taper variable resister or input the DC voltage of 0 to +10V, removable terminal block (14 pins)
Operating Temperature	–10°C to 40°C
Operating Humidity	35% to 80% RH (no condensation)
Finish	Panel: Aluminum, hair-line, black, Case: Surface-treated steel plate, black paint
Dimensions (W ⋅ H ⋅ D)	420 ⋅ 107.6 ⋅ 353 mm
Weight	6 kg (without modules)
Accessory	Power cord (2m) ⋅ 1, Rack Mounting bracket ⋅ 2, Bracket mounting screw ⋅ 4, Blank panel ⋅ 7, Blank panel mounting screw ⋅ 14,
	Removable terminal plug (3 pins) ⋅ 2, Removable terminal plug (14 pins) ⋅ 1, CD-ROM ⋅ 1, Start guide ⋅ 1

*	0dB = 1V
*2	Allowing it to be controlled by a control system such as AMX and Crestron through RS-232C port.
Notes: AMX is a tradmark of AMX Corporation.		Crestron is a tradmark of Crestron Electronics. Inc.