Mic/Line Inputs - LD Systems IMA 120 Bedienungsanleitung

Item number

Mic/Line inputs 1-2

Nominal input sensitivity
Nominal input clipping
THD+N
Frequency response
Input Impedance
SNR
SNR (Best conditions)
CMRR
Gain
Phantom Power
VOX Threshold
Priority Contact closure
24
LDIMA120
Mic: –36 dBu (sine 1 kHz, Gain max) (without PA Gain)
Line: –20 dBu (sine 1 kHz, Gain max)
Line: +19 dBu (sine 1 kHz)
Mic: < 0.2% (SPK OUT, –42 dBu, 20-20 kHz, Gain max, 20 kHz BW)
< 0.02% (AUX OUT, –38 dBu, 20-20 kHz, Gain max, 20 kHz BW)
Line: < 0.1% (SPK OUT, +4 dBu, 20–20 kHz, CH Gain max, Master Gain max (0 dB),
< 0.02% (AUX OUT, +4 dBu, 20–20 kHz, CH Gain max, 20 kHz BW)
Mic: 85 Hz – 20 kHz (SPK OUT, –3 dB)
85 Hz – 20 kHz (AUX OUT, –3 dB)
Line: 19 Hz – 20 kHz (SPK OUT, –3 dB)
20 Hz – 20 kHz (AUX OUT, –3 dB)
Mic: 1,8 kohms (balanced)
Line: 10 kohms (balanced)
Mic: >81 dB (SPK OUT, –21 dBu, Gain max (0 dB), Master Gain max (0 dB),
>82 dB (AUX OUT, –38 dBu, Gain max (0 dB), 22 kHz BW, A-weighted)
Line: >90 dB (SPK OUT, +4 dBu, CH Gain max (0 dB), Master Gain max (0 dB),
>89 dB (AUX OUT, +4 dBu, CH Gain max (0 dB), 20 kHz BW, A-weighted)
Mic: >90 dB (SPK OUT, –3 dBu, CH Gain center, Master Gain MAX,
>102 dB (AUX OUT, –18 dBu, Gain max (0 dB), 20 kHz BW, A-weighted)
Line: >90 dB (SPK OUT, +18 dBu, CH Gain max (0 dB), Master Gain (–14 dB),
>103 dB (AUX OUT, +18 dBu, CH Gain max (0 dB), 20 kHz BW, A-weighted)
Mic: > 40 dB (SPK OUT, AUX OUT, 1 kHz)
Line: > 45 dB (SPK OUT, AUX OUT, 1 kHz)
Mic: 12 to 70 dB (SPK OUT) / 38 dB (AUX OUT)
Line: –37 to 48 dB (SPK OUT) / 18 dB (AUX OUT)
Mic: 0%: Off, 25%: –40 dBu, 50%: –52 dBu, 100%: –66 dBu
Line: 0%: Off, 25%: –6 dBu, 50%: –27 dBu, 100%: –35 dBu
+5VDC Normally Open for dry contact
LDIMA240
Mic: –1 dBu (sine 1 kHz)
20 kHz BW)
22 kHz BW, A-weighted)
20 kHz BW, A-weighted)
20 kHz BW, A-weighted)
20 kHz BW, A-weighted)
+24 V, 10 mA switchable