DIGITAL MATRIX MIXER
DESCRIPTION
The TOA M-9000 Series Digital Matrix Mixer features a
compact design that fits in a two rack space package. The
versatile new Mixer is ideal for multi-zone paging, music
distribution and room-combining applications.
The M-9000 includes eight module ports allowing designers to
easily configure custom systems with up to eight mic/line inputs
and eight outputs. The M-9000 chassis has two channels of
built-in digital signal processing (DSP) with ten band parametric
EQ, compressor, eight level ducking and more. Input and
output modules provide additional DSP.
Two discrete operation modes, "Mixer" and "Matrix", allow the
M-9000 to be used in both simple mixing and complex multizone paging applications. Versatile features include telephone
zone paging, automatic microphone mixing and ambient noise
control.
Modules include the D-001T dual channel mic/line input
module, T-001T dual channel line output module, ZP-001T
telephone access zone paging module, C-001T control
expansion module, and AN-001T Ambient Noise Control
module. Accessories include the AN-9001 ceiling/wall-mount
microphone, ZM-9001 and ZM-9002 remote panels, and
SS-9001 4-zone speaker selector.
SYSTEM FEATURES
■
Modular Digital Matrix Mixer for a multitude of applications
including audio-visual, zone paging, room combining and
many more.
■
Dual Modes (MIXER and MATRIX) — two separate feature
sets to suit both simple mixing and complex multi-zone
distribution applications.
■
Easy to Configure and Operate
■
Exceptional Audio Quality
• 24-bit, 48 kHz sampling
•Low Distortion - 0.008%
■
Modular System— up to 8 mic/line inputs and 8 outputs.
■
Dual Channel Digital Signal Processor (DSP):
• 10-Band Parametric EQ
• High and Low Pass Filters
• Compressor
• Loudness Contour
• Bass and Treble
• Delay (MIXER mode)
•TOA Speaker EQ Presets
• Additional DSP included on D-001T and T-001T modules
■
Telephone Zone Paging— access up to eight zones with
optional ZP-001T module
M-9000
■
Ambient Noise Control— automatically increase or reduce
output levels in response to changes in ambient noise.
■
Multi-function Display allows programming and operation
without a PC.
■
Rack-mount Kit Included (2RU)
Flexible Remote Control
■
Two Remote Volume Control Terminals
•Assignable to any input or output channel
•Control with 10k ohm linear potentiometer, 0-10 VDC or optional
ZM-9001/ZM-9002 remote panels
•Assign remote volume control to background music (Priority 8)
inputs without affecting paging input volume
■
Four Control Inputs (expandable to twelve with C-001T module)–
programmable to activate Memory, Volume Up/Down, Mute, Power On/Off,
Emergency Mute
■
Four Control Outputs (expandable to twelve with C-001T module) –
programmable to activate external relays synchronized with Memory,
Channel On/Off and Power On/Off
■
RS-232 Port
• Control protocol available for external devices (see protocol for
controllable parameters)
• AMX and Crestron control modules available
Additional Features
■
Software Utility for saving unit parameters to PC,updating unit firmware,
virtual control activation and status indication
■
MS Excel Programming Templates – use Microsoft(R) Excel for off-site
programming
■
Keylock Security sets password-protected access to Input,
Output, Utility & Power functions
■
Input and Output Metering (D-001T module(s) required for input
metering)
■
Alphanumeric Channel and Memory Naming
■
Power On Memory sets the Event/Scene selected when unit powers up
■
Detachable AC Cable
Rear View
482
466
420
Front View
14
353
335
Side View
6.1
76.2
unit: mm
88.4
107.6
M-9000
BLOCK DIAGRAM
SLOT#1
SLOT#2
SLOT#3
SLOT#4
SLOT#5
SLOT#6
SLOT#7
SLOT#8
AIN
I2C
#1
DIN
#2
AIN
I2C
#3
DIN
#4
AIN
I2C
#5
DIN
#6
AIN
I2C
#7
DIN
#8
AIN
I2C
AIN
I2C
AIN
I2C
AIN
I2C
TXD
RXD
MIX OUT
MIX OUT
MIX OUT
MIX OUT
MIX OUT
DI1
Dout 1
DI2
Dout 2
DI3
Dout 3
DI4
Dout 4
MIX OUT
DI1
Dout 1
DI2
Dout 2
DI3
Dout 3
DI4
Dout 4
MIX OUT
DI1
Dout 1
DI2
Dout 2
DI3
Dout 3
DI4
Dout 4
MIX OUT
Digital Matrix Mixer
INTERNAL ADC / MODULE I2S
SIGNAL SELECTORS
#1
ADC
#8
ANALOG
DIGITAL
#2
ADC
ANALOG
#7
DIGITAL
#3
ADC
ANALOG
#6
DIGITAL
#4
ADC
#5
ANALOG
DIGITAL
Remarks
Each pair of Inputs 1 and 8, 2 and 7, 3
and 6, and 4 and 5 is the analog inputs
of ADC (Analog-Digital Converter).
So, when a digital input module such as
the D-001T is inserted into Slot 1, for
example, the digital input selector DIS1
is switched over to the DIGITAL position,
thereby disabling the use of analog
Inputs 1 and 8.
Consequently, Slot 8's analog input
(AIN) cannot be used.
Likewise, when Slot 2 is occupied by the
D-001T, Slot 7's analog input cannot be
used; and when Slot 3 is occupied, Slot
6's analog input cannot be used.
1
1
2
8
DI1
DIS1
DI2
DIS2
1
DOUT
2
2
3
7
4
DSP
3
5
6
6
DI3
DIS3
4
7
I2C
5
8
DI4
DIS4
at ANALOG INPUT
at DIGITAL INPUT
DAC
1
2
INPUT SELECT SIGNALS
KEY&DISPLAY CONTROL
I2C
TXDM8
RXDM8
M-9000
1
LPF
VOLUME
2
LPF
NE5532
NE5532
H: Hot
C: Cold
E: Earth
PRE
H
AMP
C
E
OUT 1
PRE
H
AMP
C
E
OUT 2
EEPROM
I2C
VOLUME
I2C
CONTROL
CPU
TXD
RXD
CONTROL I/O
1
H
REMT-VOL1
232RXD
232TXD
MODE
R–>V
CONVERT
2
E
3
H
REMT-VOL2
4
E
5
CI1
6
CI2
CONTROL
7
CI3
INPUT
8
CI4
9
E
10
CO1
11
CO2
CONTROL
12
CO3
OUTPUT
13
CO4
14
E
RXD
RS232
TXD
MODE SW
MATRIX/MIXER
AC IN
1
2
3
4
5
6
7
8
INPUT SELECT
Vacuum Fluorescent Display
INPUT VOLUME
ON/OFFON/OFF
OUTPUT SEL
OUTPUT VOLUME
MEMORY
ENTER
PARAMETER
UTILITY
ESC/BACK
POWER
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 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
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*
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,
* 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.
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
Output volume min.: 90 dB
Output volume max.: 61 dB (input 1 vol.: 0 dB, other inputs: OFF)
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)
Removable terminal plug (3 pins) × 2, Removable terminal plug (14 pins) × 1, CD-ROM × 1, Start guide × 1
POWER SUPPLY
MAIN_TRANS
+24 V
–24 V
+6 V
+3.3 VBU
–30 V
AC5 V
AC5 V
ANALOG
DSP/AD/DA
CPU
VFD