LD IMA 30, Руководство пользователя

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Gain Mic: -Inf to 45dB (SPK) / 38 dB (AUX Out)
Line: -Inf to 22dB (SPK) / 0 dB (AUX Out)
Phantom Power +24V, 10mA Switchable
VOX Threshold Mic: 0%: Off, 25%: -36 dBu, 50%: -48 dBu, 100%: -66 dBu
Line: 0%: Off, 25%: 1 dBu, 50%: -11 dBu, 100%: -28 dBu
Priority Contact closure +5VDC Normally Open for dry contact
Connector Mic/Line1: 5-pin Terminal Block, pitch 5.08mm + 1 XLR/6.3mm Jack combo connector
Mic/Line2: 3-pin Terminal Block, pitch 5.08mm + 1 dual RCA Mono Summed
Standby wake up threshold Mic: -70 dBu
Line: -35 dBu (Line), -40 dBu (Mono Sum)
Chime
Play time 2s
Resolution 12 Bit
Music inputs – CD/AUX
Nominal input sensitivity -6 dBV (Sine 1 kHz, Gain max)
Nominal input clipping 8 dBV (Sine 1kHz)
Connector 2 x dual RCA Mono Summed
THD+N < 0.05% (SPK OUT, -6 dBu, 20-20 kHz, CH Gain max, Master Gain max (0 dB), 20 kHz BW)
< 0.01% (AUX OUT, -6 dBu, 20-20 kHz, CH Gain max, 20 kHz BW)
Frequency response 20 Hz – 20 kHz (SPK OUT, -3 dB)
20 Hz – 20 kHz (AUX OUT, -3 dB)
Input Impedance 20 kohms (Unbalanced)
SNR >86 dB (SPK OUT, -4 dBu, CH Gain max (0 dB), Master Gain max (0 dB), 20 kHz BW, a-weighted)
>90 dB (AUX OUT, -6 dBu, CH Gain max (0 dB), 20 kHz BW, a-weighted)
SNR (Best conditions) >90 dB (SPX OUT, +10 dBu, CH Gain max (0 dB), Master Gain (-16 dB), 20 kHz BW, a-weighted)
>104 dB (AUX OUT, +10 dBu, Gain max (0 dB), 20 kHz BW, a-weighted)
Gain -Inf to 5 dB (AUX), 27dB (SPK)
Standby wake up threshold -45 dBu
Music input – BT
THD+N < 0.2% (SPK OUT, -10 dBFs, 20-20 kHz, Gain max, 20 kHz BW)
< 0.2% (AUX OUT, -10 dBFs, 20-20 kHz, Gain max, 20 kHz BW)
Frequency response 25 Hz – 20 kHz (SPK OUT, -3 dB)
25 Hz – 20 kHz (AUX OUT, -3 dB)
SNR >80 dB (SPK OUT, -10 dBFs, Gain max (0 dB), 20 kHz BW, a-weighted)
>80 dB (AUX OUT, -10 dBFs, Gain max (0 dB), 20 kHz BW, a-weighted)
SNR (Best conditions) >86 dB (SPX OUT, 0 dBFs, CH Gain max (0 dB), Master Gain (-10 dB), 20 kHz BW, a-weighted)
>93 dB (AUX OUT, 0 dBFs, Gain max (0 dB), 20 kHz BW, a-weighted)
Amplifier Output
Type Class D
Amplifier Outputs Low-Z: 4 ohm minimum load, High-Z 70V or 100V outputs
Connector 5-pin Terminal block (pitch 5.08mm)
RMS output power 35 W (Continuous sine wave 1kHz, 4 ohm load)
Peak output power 39 W (100 msec sine 1kHz Burst @ 4 ohm load)
Frequency response 20 Hz – 20 kHz (LO-Z, -3 dB)
60 Hz – 20 kHz (HI-Z, -3 dB)
Tone Control BASS: +-10dB (100Hz), TREBLE: +-10dB (10 kHz)
Protection Audio Limiter (10dB range), Over/Undervoltage, Overtemperature, Short-Circuit, Offset-Detection
Aux Output
Connector 3-pin Terminal block (pitch 5.08mm)
Frequency response 20 Hz – 20 kHz (-3 dB)
Maximum output level 22 dBu