Block Diagram - Yamaha M7CL Brochure & Specs

M7CL Specifications
General Specifications
Sampling Frequency Internal: 44.1kHz, 48kHz
External: 44.1kHz (-10%) to 48kHz (+6%)
Signal Delay Less than 2.5ms INPUT to STEREO A, B
(@Sampling frequency = 48kHz)
Fader 100mm motorinzed x62 (46)
Touch Screen LCD 800 x 600 dot TFT LCD
Total Harmonic Distortion* INPUT to STEREO A
Input Gain=Minimum, PAD=ON Less than 0.05% 20Hz to 20kHz @+4dBu into 600Ω
Master fader at nominal level and
one input fader at nominal level
Frequency Response INPUT to STEREO A
Input Gain=Max, PAD=Off 0.5, -1.5dB 20Hz to 20kHz @+4dBu into 600Ω
Master fader at nominal level and
one input fader at nominal level
Dynamic Range 110dB typ. DA Converter (STEREO A)
Input Gain=Minimum, PAD=ON 108dB typ. AD+DA (to STEREO A)
Master fader at nominal level and
one input fader at nominal level
Analog Input Characteristics
Input Terminals GAIN Actual Load Impedance For Use With Nominal
INPUT 1-32 <M7CL-32> -62dB
3kΩ 50-600Ω Mics & 600Ω Lines
INPUT 1-48 <M7CL-48> +10dB
-62dB
ST IN 1-4 [L, R] 3kΩ 50-600Ω Mics & 600Ω Lines
+10dB
-60dB
TALKBACK 3kΩ 50-600Ω Mics & 600Ω Lines
-16dB
*1. Sensitivity is the lowest level that will produce an output of +4dBu (1.23V) or the nominal output level when the unit is set to maximum gain. (all faders and level controls are maximum position.)
*2. XLR-3-31 type connectors are balanced. (1 = GND, 2 = HOT, 3 = COLD) *3. In these specifications, 0dBu = 0.775 Vrms.
*5. +48V DC (phantom power) is supplied to INPUT (1-48), ST IN 1L-4R, TALKBACK XLR type connectors via each individual software controlled switches.
Analog Output Characteristics
Output Terminals Actual Source Impedance For Use With Nominal
OMNI OUT 1-16 75Ω 600Ω Lines
8Ω Phones
PHONES 15Ω
40Ω Phones
*1. XLR-3-32 type connectors are balanced. (1 = GND, 2 = HOT, 3 = COLD) *2. PHONES stereo phone jack is unbalanced. (Tip = LEFT, Ring = RIGHT, Sleeve = GND)
*4. All output DA converters are 24bit, 128times (@48kHz) oversampling. *5. There are switches inside the body to preset the maximum output level.
Digital Output Characteristics
Terminal Format Data Length
2TR OUT DIGITAL AES/EBU *1 Professional Use 24bit
*1. Channel status of 2TR OUT DIGITAL *2. Dither: word length 16/20/24 bit *3. XLR-3-32 type connectors are balanced. (1 = GND, 2 = HOT, 3 = COLD )
Control Input/Output Characteristics
Terminal Format Level
IN MIDI
MIDI
OUT MIDI
IN – TTL/75Ω Terminated
WORD CLOCK
OUT – TTL/75Ω
REMOTE – RS422
Ethernet Ethernet 100Base-T
LAMP 1, [2] – 0V-12V
USB USB 1.1 Host *5 USB
DC POWER INPUT –
*1. 4pin = HOT, 3pin = COLD, lamp rated powered 5W Voltage can be adjust by a software.
18
Dimensions
M7CL-32
1,060
14 M 7 C L
Hum & Noise** -128dBu typ. Equivalent Input Noise
Input Gain=Max, PAD=Off -86dBu residual output noise (STEREO A)
Master fader at nominal level and STEREO Master off
one input fader at nominal level
Maximum Voltage Gain 86dB INPUT1-48 to Each Output
Crosstalk (@1kHz) -80dB adjacent input channels
(INPUT1-48, ST IN 1-4 [L, R], OMNI OUT 1-16)
Phantom Power 48V
Dimensions (W x H x D mm) M7CL-32: 1,060 x 286 x 701 (Included MBM7CL: 340)
M7CL-48: 1,274 x 286 x 701 (Included MBM7CL: 340)
Net Weight M7CL-32: 42kg
M7CL-48: 50kg
Power Requirements AC100~240V 50Hz/60Hz
Power Consumption M7CL-32: 250W
M7CL-48: 300W
Operation free-air Temperature Range +10˚C to +35˚C
Storage Temperature Range -20˚C to +60˚C
*Total Harmonic Distortion is measured with a 18dB/octave filter @80kHz
**Hum & Noise is measured with 6dB/octave filter @12.7kHz; Equivalent to a 20kHz filter with infinite dB/octave
attenuation.
Input Level
Sensitivity *1 Nominal Max. Before Clip
-82dBu (61.6μV) -62dBu (0.616mV) -42dBu (6.16mV)
-10dBu (245mV) +10dBu (2.45V) +30dBu (24.5V)
-82dBu (61.6μV) -62dBu (0.616mV) -42dBu (6.16mV)
-10dBu (245mV) +10dBu (2.45V) +30dBu (24.5V)
-70dBu (0.245mV) -60dBu (0.775mV) -40dBu (7.75mV)
-26dBu (38.8mV) -16dBu (0.123V) +4dBu (1.23V)
*4. All input AD converters are 24bit linear, 128times oversampling.
Output Level
*5 Connector
GAIN SW
Nominal Max. Before Clip
+24dB (default) +4dBu (1.23 V) +24dBu (12.28V)
XLR-3-32 Type (Balanced)
+18dB -2dBu (616mV) +18dBu (6.16V)
– 75mW *6 150mW
Stereo Phone Jack (TRS) (Unbalanced)
– 65mW *6 150mW
*3. In these specifications, 0dBu = 0.775 Vrms.
*6. The position of the level control is 10dB lowered from Max.
Level Connector
*2 RS422 XLR-3-32 Type (Balanced) *3
Connector
– DIN Connector 5P
– DIN Connector 5P
BNC Connector
BNC Connector
D Sub Connector 9P (Male)
RJ-45
XLR-4-31 type *1
*6 A type USB Connector (Female)
– JL05 Connector
340: MBM7CL
(option)
18
286
216
M7CL-48
25
1,274
130

Block Diagram

Connector
XLR-3-31 type (Balanced) *2
XLR-3-31 type (Balanced) *2
*2
XLR-3-31 type (Balanced)
*1
*2
340: MBM7CL
(option)
286
216
25
130
M 7 C L 15