LD Systems IMA 120 Manual De Usuario página 154

Codice articolo
Ingressi MIC/LINE 1-2
Sensibilità in ingresso
nominale
Clipping di ingresso
nominale
THD+N
Risposta in frequenza
Impedenza d'ingresso
SNR
SNR (migliori condizioni)
CMRR
Guadagno
Alimentazione phantom
Soglia VOX
Chiusura del contatto
principale
154
LDIMA120
Mic: −36 dBu (seno 1 kHz, guadagno max)
Linea: −20 dBu (seno 1 kHz, guadagno max)
Mic: < 0,2% (SPK OUT, −42 dBu, 20−20 kHz, guadagno max, 20 kHz BW)
< 0,02% (AUX OUT, −38 dBu, 20−20 kHz, guadagno max, 20 kHz BW)
Linea: < 0,1% (SPK OUT, +4 dBu, 20−20 kHz, CH guadagno max,
guadagno master max (0 dB), 20 kHz BW)
< 0,02% (AUX OUT, +4 dBu, 20−20 kHz, CH guadagno max, 20 kHz BW)
Mic: 85 Hz − 20 kHz (SPK OUT, −3 dB)
Linea: 19 Hz − 20 kHz (SPK OUT, −3 dB)
Mic: > 81 dB (SPK OUT, −21 dBu, guadagno max (0 dB), guadagno master max (0 dB),
> 82 dB (AUX OUT, −38 dBu, guadagno massimo (0 dB), 22 kHz BW, ponderato A)
Linea: > 90 dB (SPK OUT, +4 dBu, CH guadagno max (0 dB),
guadagno master max (0 dB), 20 kHz BW, ponderato A)
> 89 dB (AUX OUT, +4 dBu, CH guadagno max (0 dB), 20 kHz BW, ponderato A)
Mic: > 90 dB (SPK OUT, −3 dBu, CH guadagno centro, guadagno master max,
> 102 dB (AUX OUT, −18 dBu, guadagno max (0 dB), 20 kHz BW, ponderato A)
Linea: > 90 dB (SPK OUT, +18 dBu, CH guadagno max (0 dB),
guadagno master (−14 dB), 20 kHz BW, ponderato A)
> 103 dB (AUX OUT, +18 dBu, CH guadagno max (0 dB), 20 kHz BW, ponderato A)
Mic: > 40 dB (SPK OUT, AUX OUT, 1 kHz)
Linea: > 45 dB (SPK OUT, AUX OUT, 1 kHz)
Mic: da 12 a 70 dB (SPK OUT) / 38 dB (AUX OUT)
Linea: da −37 a 48 dB (SPK OUT) / 18 dB (AUX OUT)
Mic: 0%: Off; 25%: −40 dBu; 50%: −52 dBu; 100%: −66 dBu
Linea: 0%: Off, 25%: −6 dBu, 50%: −27 dBu, 100%: −35 dBu
+5 V CC normalmente aperto per contatto asciutto
Mic: −1 dBu (seno 1 kHz)
Linea: +19 dBu (seno 1 kHz)
85 Hz − 20 kHz (AUX OUT, −3 dB)
20 Hz − 20 kHz (AUX OUT, −3 dB)
Mic: 1,8 kΩ (bilanciato)
Linea: 10 kΩ (bilanciata)
22 kHz BW, ponderato A)
20 kHz BW, ponderato A)
+24 V, 10 mA commutabile
LDIMA240