Yamaha QL5 Reference Manual - Page 260

Electrical characteristics, Frequency Response., Total Harmonic Distortion., Hum & Noise.

Page 260 highlights

Electrical characteristics All faders are nominal when measured. Output impedance of signal generator: 150 ohms  Frequency Response. Input Output INPUT 1-32*1 OMNI OUT 1-16*2 PHONES *1. QL1: INPUT 1-16 *2. QL1: OMNI OUT 1-8 RL 600 Ω 8 Ω Fs= 48 kHz @20 Hz-20 kHz, referenced to the nominal output level @1 kHz Conditions GAIN: +66dB Min. Typ. Max. Unit -1.5 0.0 0.5 dB -3.0 0.0 0.5  Total Harmonic Distortion. Fs= 48 kHz Input Output RL Conditions Min. Typ. Max. Unit INPUT 1-32*1 Internal OSC OMNI OUT 1-16*2 OMNI OUT 1-16*2 PHONES +4 dBu @20 Hz-20 kHz, GAIN: 600 Ω +66dB +4 dBu @20 Hz-20 kHz, GAIN: -6dB 600 Ω Full Scale Output @1 kHz 8 Ω Full Scale Output @1 kHz, PHONES Level Control: Max. 0.1 0.05 % 0.02 0.2 *1. QL1: INPUT 1-16 *2. QL1: OMNI OUT 1-8 *3. Total Harmonic Distortion is measured with a 18 dB/octave filter @80 kHz  Hum & Noise. Fs= 48 kHz, EIN= Equivalent Input Noise Input Output RL Conditions Min. Typ. Max. Unit INPUT 1-32*1 OMNI OUT 1-16*2 600 Ω Rs= 150 Ω, GAIN: +66dB Master fader at nominal level and one Ch fader at nominal level. Rs= 150 Ω, GAIN: -6dB Master fader at nominal level and one Ch fader at nominal level. -128 EIN -62 -84 -80 All INPUTs OMNI OUT 1-16*2 600 Ω Rs= 150 Ω, GAIN: -6dB Master fader at nominal level and all INPUT 1-32*1 in faders at nominal level. QL5: dBu -64 QL1: -67 - OMNI OUT 1-16*2 600 Ω Residual Output Noise, ST Master Off -88 - PHONES 8 Ω Residual Output Noise, PHONES Level Control Min. -88 *1. QL1: INPUT 1-16 *2. QL1: OMNI OUT 1-8 *3. Hum & Noise are measured with A-weight filter.  Dynamic Range. Fs= 48 kHz Input Output RL Conditions INPUT 1-32*1 OMNI OUT 1-16*2 600 Ω AD + DA, GAIN: -6dB - OMNI OUT 1-16*2 600 Ω DA Converter *1. QL1: INPUT 1-16 *2. QL1: OMNI OUT 1-8 *3. Dynamic Range are measured with A-weight filter.  Sampling Frequency Parameter External Clock Frequency Range Jitter of PLL Frequency Internal Clock Accuracy Jitter Conditions Fs= 44.1 kHz Fs= 45.9375 kHz (44.1 kHz +4.1667%) Fs= 44.1441 kHz (44.1 kHz +0.1%) Fs= 44.0559 kHz (44.1 kHz -0.1%) Fs= 42.336 kHz (44.1 kHz -4.0%) Fs= 48 kHz Fs= 50 kHz (48 kHz +4.1667%) Fs= 48.048 kHz (48 kHz +0.1%) Fs= 47.952 kHz (48 kHz -0.1%) Fs= 46.080 kHz (48 kHz -4.0%) DIGITAL IN Fs= 44.1 kHz DIGITAL IN Fs= 48 kHz Word Clock : Int 44.1 kHz Word Clock : Int 48 kHz Word Clock : Int 44.1 kHz Word Clock : Int 48 kHz Word Clock : Int 44.1 kHz Word Clock : Int 48 kHz Min. Typ. Max. Unit 108 dB 112 dB Min. Typ. Max. Unit -200 +200 ppm 10 ns 44.1 kHz 48 -50 +50 ppm 4.429 ns 4.069 41 Data List

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Data List
41
Electrical characteristics
All faders are nominal when measured. Output impedance of signal generator: 150 ohms
Frequency Response.
Fs= 48 kHz @20 Hz–20 kHz, referenced to the nominal
output level @1 kHz
*1.
QL1: INPUT 1-16
*2.
QL1: OMNI OUT 1-8
Total Harmonic Distortion.
Fs= 48 kHz
*1.
QL1: INPUT 1-16
*2.
QL1: OMNI OUT 1-8
*3.
Total Harmonic Distortion is measured with a 18 dB/octave filter @80 kHz
Hum & Noise.
Fs= 48 kHz, EIN= Equivalent Input Noise
*1.
QL1: INPUT 1-16
*2.
QL1: OMNI OUT 1-8
*3.
Hum & Noise are measured with A-weight filter.
Dynamic Range.
Fs= 48 kHz
*1.
QL1: INPUT 1-16
*2.
QL1: OMNI OUT 1-8
*3.
Dynamic Range are measured with A-weight filter.
Sampling Frequency
Input
Output
RL
Conditions
Min.
Typ.
Max.
Unit
INPUT 1-32
*1
OMNI OUT 1-16
*2
600 Ω
GAIN: +66dB
–1.5
0.0
0.5
dB
PHONES
8 Ω
–3.0
0.0
0.5
Input
Output
RL
Conditions
Min.
Typ.
Max.
Unit
INPUT 1-32
*1
OMNI OUT 1-16
*2
600 Ω
+4 dBu @20 Hz–20 kHz, GAIN:
+66dB
0.1
%
+4 dBu @20 Hz–20 kHz, GAIN: –6dB
0.05
Internal OSC
OMNI OUT 1-16
*2
600 Ω
Full Scale Output @1 kHz
0.02
PHONES
8 Ω
Full Scale Output @1 kHz, PHONES
Level Control: Max.
0.2
Input
Output
RL
Conditions
Min.
Typ.
Max.
Unit
INPUT 1-32
*1
OMNI OUT 1-16
*2
600 Ω
Rs= 150 Ω, GAIN: +66dB
Master fader at nominal level and
one Ch fader at nominal level.
–128
EIN
dBu
–62
Rs= 150 Ω, GAIN: –6dB
Master fader at nominal level and
one Ch fader at nominal level.
–84
–80
All INPUTs
OMNI OUT 1-16
*2
600 Ω
Rs= 150 Ω, GAIN: –6dB
Master fader at nominal level and all
INPUT 1-32
*1
in faders at nominal
level.
QL5:
–64
QL1:
–67
OMNI OUT 1-16
*2
600 Ω
Residual Output Noise, ST Master Off
–88
PHONES
8 Ω
Residual Output Noise, PHONES
Level Control Min.
–88
Input
Output
RL
Conditions
Min.
Typ.
Max.
Unit
INPUT 1-32
*1
OMNI OUT 1-16
*2
600 Ω
AD + DA, GAIN: –6dB
108
dB
OMNI OUT 1-16
*2
600 Ω
DA Converter
112
dB
Parameter
Conditions
Min.
Typ.
Max.
Unit
External Clock
Frequency
Range
Fs= 44.1 kHz
Fs= 45.9375 kHz (44.1 kHz +4.1667%)
Fs= 44.1441 kHz (44.1 kHz +0.1%)
Fs= 44.0559 kHz (44.1 kHz –0.1%)
Fs= 42.336 kHz (44.1 kHz –4.0%)
–200
+200
ppm
Fs= 48 kHz
Fs= 50 kHz (48 kHz +4.1667%)
Fs= 48.048 kHz (48 kHz +0.1%)
Fs= 47.952 kHz (48 kHz –0.1%)
Fs= 46.080 kHz (48 kHz –4.0%)
Jitter of PLL
DIGITAL IN Fs= 44.1 kHz
DIGITAL IN Fs= 48 kHz
10
ns
Internal Clock
Frequency
Word Clock : Int 44.1 kHz
44.1
kHz
Word Clock : Int 48 kHz
48
Accuracy
Word Clock : Int 44.1 kHz
–50
+50
ppm
Word Clock : Int 48 kHz
Jitter
Word Clock : Int 44.1 kHz
4.429
ns
Word Clock : Int 48 kHz
4.069