User Manual

資料
入出力特性
60
DME64N/DME24N取扱説明書
入出力特性
DME24N ANALOG INPUT CHARACTERISTICS
• 0dBu=0.775Vrms.
• CH1-8に搭載のADコンバーターはすべて24bitリニア、128倍オーバーサンプリングです。
• +48VDC(phantompower)は各コントロールスイッチを経由してCHインプット1-8から供給され
ます。
DME64N ANALOG OUTPUT CHARACTERISTICS
• 0dBu=0.775Vrms.
• StereoPhoneJack=unbalanced(Tip=LEFT,Ring=RIGHT,Sleeve=GND)
DME24N ANALOG OUTPUT CHARACTERISTICS
• 0dBu=0.775Vrms.
• CH1-8に搭載のADコンバーターはすべて24bitリニア、128倍オーバーサンプリングです。
• StereoPhoneJack=unbalanced(Tip=LEFT,Ring=RIGHT,Sleeve=GND
DME64N DIGITAL INPUT CHARACTERISTICS
DME64N DIGITAL OUTPUT CHARACTERISTICS
DME64N/24N ELECTRICAL CHARACTERISTICS
(Output impedance of signal generator: 150Ω)
※CHINPUT1-8、CHOUTPUT1-8はDME24のみです。
Frequency Response 20Hz – 20kHz, reference to the nominal output level
@1kHz
Frequency Response fs = 96kHz@20Hz – 40kHz, reference to the nomi-
nal output level @1kHz
Gain Error @1kHz
Total Harmonic Distortion fs = 48kHz
Total Harmonic Distortion fs=96kHz
Hum & Noise EIN = Equivalent Input Noise
• Hum&Noisearemeasuredwitha6dB/octavefilter@12.7kHz;equivalenttoa20kHz
filterwithinfinitedB/octaveattenuation
DME24N ELECTRICAL CHARACTERISTICS
Dynamic Range
• Dynamicrangearemeasuredwitha6dB/octavefilter@12.7kHz;equivalenttoa20kHz
filterwithinfinitedB/octaveattenuation.
Crosstalk@1kHz
Maximum Voltage Gain@1kHz
Phantom Voltage
PEAK/SIGNAL Indicator Level
Terminals Gain
Actual
Load
Impedance
For Use
With
Nominal
Input Level
Connector
Nominal
Max.
before clip
CH INPUT
1 – 8
-60dB 3kΩ 50 – 600Ω
Mics &
600Ω
Lines
-60dBu
(0.775mV)
-40dBu
(7.75mV)
Euroblock
+10dB +10dBu
(2.451V)
+30dBu
(24.511V)
Output
Te rmina ls
Actual
Source
Impedance
For Use
With
Nominal
Output Level
Connector
Nominal
Max. before
clip
PHONES 15Ω 8Ω 75mW 150mW Stereo
Phone Jack
40Ω 65mW 150mW
Output
Te rmina ls
Actual
Source
Impedance
For Use
With
Nominal
Output Level
Connector
Nominal
Max. before
clip
CH OUTPUT
1 – 8
75Ω 600Ω Lines +4dBu
(1.23V)
+24dBu
(12.28)
Euroblock
PHONES 15Ω 8Ω 75mW 150mW Stereo
Phone Jack
40Ω 65mW 150mW
Terminal Format
Data
Length
Level Connector
CASCADE IN – 24-bit RS422 D-SUB Half Pitch connector 68P
(Female)
Terminal Format
Data
Length
Level Connector
CASCADE
OUT
– 24-bit RS422 D-SUB Half Pitch connector 68P
(Female)
Input Output RL Conditions Min. Typ . Max. Units
CH INPUT
1 – 8
CH OUTPUT
1 – 8
600Ω GAIN = -60dB -1.5 0.0 0.5 dB
Internal
OSC
PHONES 8Ω -3.0 0.0 0.5 dB
Input Output RL Conditions Min. Ty p. Max. Units
CH INPUT
1 – 8
CH OUTPUT
1 – 8
600Ω GAIN = -60dB -1.5 0.0 0.5 dB
Internal
OSC
PHONES 8Ω -3.0 0.0 0.5 dB
Input Output RL Conditions Min. Ty p. Max. Units
CH INPUT
1 – 8
CH OUTPUT
1 – 8
600Ω GAIN = -60dB 2.0 4.0 6.0 dBu
GAIN = +10dB 2.0 4.0 6.0 dBu
Internal
OSC
PHONES 8Ω -30dBFS @1kHz,
phones level
control: max.
-2.0 0.0 2.0 dBu
Input Output RL Conditions Min. Ty p. Max. Units
CH INPUT
1 – 8
CH OUTPUT
1 – 8
600Ω GAIN = -60dB
@20Hz – 20kHz
@+14dBu
0.1 %
GAIN = +10dB
@20Hz – 20kHz
@+14dBu
0.05 %
Internal
OSC
PHONES 8Ω -30dBFS @1kHz,
phones level
control: max.
0.1 %
Input Output RL Conditions Min. Ty p. Max. Units
CH INPUT
1 – 8
CH OUTPUT
1 – 8
600Ω GAIN = -60dB
@20Hz – 20kHz
@+14dBu
0.1 %
GAIN = +10dB
@20Hz – 20kHz
@+14dBu
0.05 %
Internal
OSC
PHONES 8Ω -30dBFS @1kHz,
phones level
control: max.
0.1 %
Input Output RL Conditions Min. Ty p. Max. Units
CH INPUT
1 – 8
CH OUTPUT
1 – 8
600Ω GAIN = -60dB
Master fader at
nominal level and
one Ch fader at
nominal level.
(Mixer mode)
-128
EIN
dBu
-64 dBu
600Ω GAIN = +10dB
Master fader at
nominal level and
one Ch fader at
nominal level.
(Mixer mode)
-82 dBu
– PHONES 8Ω Residual output
noise, phones level
control: min.
-86 dBu
Input Output RL Conditions Min. Ty p. Max. Units
CH INPUT
1 – 8
CH OUTPUT
1 – 8
600Ω GAIN = +10dB 106 dB
From/To To /From Conditions Min. Ty p. Max. Units
CH N CH (N-1) or
(N+1)
CH1 – 8, adjacent inputs -80 dB
Input Output RL Conditions Min. Ty p. Max. Units
CH INPUT
1 – 8
CH OUTPUT
1 – 8
600Ω GAIN = -60dB 64 dB
Output Conditions Min. Typ. Max. Units
CH INPUT
1 – 8
hot, cold: No load 46 48 50 V
Input Output Conditions Min. Ty p. Max. Units
CH INPUT
1-8
–GAIN +10dB
PEAK red LED:ON
25 27 29 dBu
GAIN +10dB
SIGNAL green LED:ON
-12 -10 -8 dBu
– CH OUTPUT
1-8
PEAK red LED:ON 19 21 23 dBu
SIGNAL green LED:ON -18 -16 -14 dBu