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Input/output characteristics – Yamaha DME64N User Manual

Page 63

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Ref

erences

Input/Output Characteristics

DME64N/DME24N Owner’s Manual

63

Input/Output Characteristics

DME24N ANALOG INPUT CHARACTERISTICS

• 0dBu = 0.775 Vrms
• All AD converters (CH1-8) are 24-bit linear, 128 times oversampling.
• +48V DC (phantom power) is supplied to CH INPUT (1-8) connectors via each individual

controlled switch.

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
• All AD converters (CH1-8) are 24-bit linear, 128 times oversampling.
• Stereo Phone Jack = unbalanced (Tip = LEFT, Ring = RIGHT, Sleeve = GND)

DME24N ANALOG CHARACTERISTICS
(Output impedance of signal generator: 150

)

Frequency Response 20Hz – 20kHz, reference to the nominal output level
@1kHz

Frequency Response fs = 96kHz@20Hz – 40kHz, reference to the nominal
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.

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

3k

50 – 600

Mics &
600

Lines

-60dBu
(0.775mV)

-40dBu
(7.75mV)

Euroblock

+10dB

+10dBu
(2.451V)

+30dBu
(24.511V)

Output

Terminals

Actual

Source

Impedance

For Use With

Nominal

Output Level

Connector

Nominal

Max. before

clip

PHONES

15

8

75mW

150mW

Stereo
Phone Jack

40

65mW

150mW

Output

Terminals

Actual

Source

Impedance

For Use With

Nominal

Output Level

Connector

Nominal

Max. before

clip

OUTPUT
1 – 8

150

600

Ω Lines

+4dBu
(1.23V)

+24dBu
(12.28)

Euroblock

PHONES

15

8

75mW

150mW

Stereo
Phone Jack

40

65mW

150mW

Input

Output

RL

Conditions

Min.

Typ.

Max.

Units

CH INPUT
1 – 8

CH
OUTPUT
1 – 8

600

Ω GAIN = -60dB

-1.5

0.0

0.5

dB

Internal
OSC

PHONES

8

-3.0

0.0

0.5

dB

Input

Output

RL

Conditions

Min.

Typ.

Max.

Units

CH INPUT
1 – 8

CH
OUTPUT
1 – 8

600

Ω GAIN = -60dB

-1.5

0.0

0.5

dB

Internal
OSC

PHONES

8

-3.0

0.0

0.5

dB

Input

Output

RL

Conditions

Min.

Typ.

Max.

Units

CH INPUT
1 – 8

CH
OUTPUT
1 – 8

600

Ω GAIN = -60dB

2.0

4.0

6.0

dBu

GAIN = +10dB

2.0

4.0

6.0

dBu

Internal
OSC

PHONES

8

-30dBFS @1kHz,
phones level control:
max.

-2.0

0.0

2.0

dBu

Input

Output

RL

Conditions

Min.

Typ.

Max.

Units

CH INPUT
1 – 8

CH
OUTPUT
1 – 8

600

Ω GAIN = -60dB

@20Hz – 20kHz
@+14dBu

0.1

%

GAIN = +10dB
@20Hz – 20kHz
@+14dBu

0.05

%

Internal
OSC

PHONES

8

-30dBFS @1kHz,
phones level control:
max.

0.1

%

Input

Output

RL

Conditions

Min.

Typ.

Max.

Units

CH INPUT
1 – 8

CH
OUTPUT
1 – 8

600

Ω GAIN = -60dB

@20Hz – 20kHz
@+14dBu

0.1

%

GAIN = +10dB
@20Hz – 20kHz
@+14dBu

0.05

%

Internal
OSC

PHONES

8

-30dBFS @1kHz,
phones level control:
max.

0.1

%

Input

Output

RL

Conditions

Min.

Typ.

Max.

Units

CH INPUT
1 – 8

CH
OUTPUT
1 – 8

600

Ω GAIN = -60dB

Master fader at
nominal level and
one Ch fader at
nominal level.
(Mixer mode)

-128
EIN

dBu

-64

dBu

600

Ω GAIN = +10dB

Master fader at
nominal level and
one Ch fader at
nominal level.
(Mixer mode)

-82

dBu

Internal
OSC

PHONES

8

Residual output
noise, phones level
control: min.

-86

dBu

Input

Output

RL

Conditions

Min.

Typ.

Max.

Units

CH INPUT
1 – 8

CH
OUTPUT
1 – 8

600

Ω GAIN = +10dB

106

dB

From/To

To/From

Conditions

Min.

Typ.

Max.

Units

CH N

CH (N-1) or
(N+1)

CH1 – 8, adjacent
inputs

-80

dB

Input

Output

RL

Conditions

Min.

Typ.

Max.

Units

CH INPUT
1 – 8

CH
OUTPUT
1 – 8

600

Ω 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.

Typ.

Max.

Units

CH INPUT
1 – 8

CH
OUTPUT
1 – 8

GAIN = +10dB PEAK
red LED: ON

19

21

23

dBu

GAIN = +10dB SIGNAL
green LED: ON

-18

-16

-14

dBu