gml gml2020 Manual De Usuario

Input Impedance

Mic: 1 k

Ω

 balanced

Line: 20 k

Ω

 balanced

M/I: 1 M

Ω

 unbalanced (tip "hot")

CMRR, 20 Hz to 20 kHz

1

Mic: 93.8 dB
Line: 92.3 dB

CMRR, 100 Hz and 10 kHz

Mic: 94 dB
Line: 92 dB

Maximum input before clipping

2

Mic/Line: +36.6 dBu
M/I: +20.1 dBu

INPUT SECTION

MIC INPUT

-0.1 dB / +0.002 dB, <10 Hz to 40 kHz

3

-0.01 dB / +0.002 dB, 15 Hz to 15 kHz
-3 dB at 280 kHz and <<10 Hz

4

<0.002% Harmonic distortion at +20 dBu, 20 Hz to 30 kHz

5

<0.005% SMPTE Intermodulation distortion at +10 dBu

6

<-120 dBu Equivalent Input Noise

7

LINE INPUT

-0.1 dB / +0.002 dB, <10 Hz to 40 kHz
-0.01 dB / +0.002 dB, 10 Hz to 13 kHz
-3 dB at 550 kHz and <<10 Hz

8

<0.001% Harmonic distortion at +20 dBu, 20 Hz to 30 kHz

9

0.0005% Harmonic distortion at +20 dBu, 20 Hz to 20 kHz, averaged
<0.0015% SMPTE Intermodulation distortion at +10 dBu

10

<-123 dBu Equivalent Input Noise

11

M/I INPUT

+0.003 dB / -0.1 dB, <10 Hz to 32 kHz
+0.003 dB / -0.01 dB, 20 Hz to 10 kHz
-3 dB at 225 kHz and <<10 Hz
<0.04% Harmonic distortion at +0 dBu, 20 Hz to 20 kHz, averaged

12

<0.17% SMPTE Intermodulation distortion at +10 dBu

13

<-117 dBu Equivalent Input Noise

14

CROSSTALK

15

Line to Mic: -110 dB; Mic to Line: -90 dB
Line to M/I: -122 dB; M/I to Line: -102 dB
Mic to M/I: -113 dB; M/I to Mic: -106 dB

EQUALIZER SECTION

16

-0.1 dB / +0.002 dB, <10 Hz to 36 kHz
-0.01 dB / +0.002 dB, 12 Hz to 12 kHz
-3 dB at 250 kHz and <<10 Hz
13 dB Noise Figure, EQ In vs. EQ Out

17

<0.001% Harmonic distortion at +20 dBu, 20 Hz to 20 kHz, averaged

18

<0.0025% Harmonic distortion at +20 dBu, 20 Hz to 30 kHz
<0.0025% SMPTE Intermodulation distortion at +10 dBu

19

DYNAMICS SECTION

20

-0.1 dB / +0.002 dB, <10 Hz to 26 kHz
-0.01 dB / +0.002 dB, 14 Hz to 12 kHz
-3 dB at 170 kHz and <<10 Hz
10 dB Noise Figure, DYN In vs. DYN Out

21

<0.009% Harmonic distortion at +10 dBu, below threshold, 20 Hz to 20 kHz, averaged

22

<0.015% Harmonic distortion at +10 dBu, below threshold, 20 Hz to 30 kHz
<0.015% SMPTE Intermodulation distortion

23

+26.6 dBu clipping
< 3 mV output offset, stabilized by DC servo correction, direct coupled
Normally wired pin 2 "hot"