15
TECHNICAL DATA
Item description
LDIMA60
Product type
Installation mixing amplifier
Emergency signal input
1 balanced line input
Mic/line inputs
2
Music sources
2 unbalanced stereo line 1 Bluetooth interface Version 4.0
Line outputs
1
Speaker outputs
1 with Low-Z/High-Z mode selector
Cooling
Convection cooling
Priority levels
4
Emergency input (emergency signal)
Nominal input sensitivity
-15 dBu (Sine wave, 1 kHz, max. gain)
Nominal input clipping
20 dBu (Sine wave, 1 kHz)
Harmonic distortion (THD+N)
<0.05% (SPK OUT, -6 dBu, 20 Hz – 20 kHz, max. gain, 20 kHz bandwidth)
<0.01% (AUX OUT, -6 dBu, 20 Hz – 20 kHz, max. gain, 20 kHz bandwidth)
Frequency response
10 Hz – 20 kHz (Low-Z SPK OUT, -3 dB)
10 Hz – 20 kHz (AUX OUT, -3 dB)
Input impedance
10 kOhm (balanced)
Signal-to-noise ratio
>88 dB (SPK OUT, -6 dBu, CH max. gain (0 dB), master gain min. (-Inf), 20 kHz bandwidth, A-weighted)
>87 dB (AUX OUT, -6 dBu, CH max. gain (0 dB), 20 kHz bandwidth, A-weighted)
Signal-to-noise ratio
(Best conditions)
>92 dB (SPK OUT, +18 dBu, max. gain (0 dB), master gain max. (0 dB), 22 kHz bandwidth, A-weighted)
>110 dB (AUX OUT, +18 dBu, max. gain (0 dB), 22 kHz bandwidth, A-weighted)
Common mode rejection (CMRR)
>48 dB (SPK OUT, AUX OUT, -6 dBu, 1 kHz)
Gain
-15 dB to 42 dB
VOX threshold value
0%: Off, 25%: -6 dBu, 50%: -27 dBu, 100%: -35 dBu
Priority contact closure
+5 V DC, Normally open for potential-free contact
Connector
1 x 5-pole terminal block (pitch 5.08 mm)
Standby wake up threshold
-40 dBu
Mic/line inputs 1-2
Nominal input sensitivity
Mic: -40 dBu (sine wave, 1 kHz, max. gain)
Line: -20 dBu (sine wave, 1 kHz, max. gain)
Nominal input clipping
Mic: -5 dBu (sine wave, 1 kHz)
Line:+19 dBu (sine wave, 1 kHz)
Harmonic distortion (THD+N)
Mic: <0.2% (SPK OUT, -42 dBu, 20 Hz – 20 kHz, max. gain, 20 kHz bandwidth)
<0.02% (AUX OUT, -38 dBu, 20 Hz – 20 kHz, max. gain, 20 kHz bandwidth)
Line: <0.1% (SPK OUT, +4 dBu, 20 Hz – 20 kHz, CH max. gain, master max. gain (0 dB), 20 kHz bandwidth)
<0.02% (AUX OUT, +4 dBu, 20 Hz – 20 kHz, CH max. gain, 20 kHz bandwidth)
Frequency response
Mic: 170 Hz – 20 kHz (SPK OUT, -3 dB)
150 Hz – 20 kHz (AUX OUT, -3 dB)
Line: 19 Hz – 20 kHz (SPK OUT, -3 dB)
20 Hz – 20 kHz (AUX OUT, -3 dB)
Input impedance
Mic: 1.2 kOhm (balanced)
Line: 10 kOhm (balanced)
Signal-to-noise ratio
Mic: >80 dB (SPK OUT, -38 dBu, max. gain (0 dB), master gain max. (0 dB), 22 kHz bandwidth, A-weighted)
>80 dB (AUX OUT, -38 dBu, max. gain (0 dB), 22 kHz bandwidth, A-weighted)
Line: >90 dB (SPK OUT, +4 dBu, CH max. gain (0 dB), master gain max. (0 dB), 20 kHz bandwidth, A-weighted)
>89 dB (AUX OUT, +4 dBu, CH- max. gain (0 dB), 20 kHz bandwidth, A-weighted)
Signal-to-noise ratio
(Best conditions)
Mic: >90 dB (SPK OUT, -5 dBu, CH max. gain (0 dB), master gain (-20 dB), 20 kHz bandwidth, A-weighted)
>102 dB (AUX OUT, -18 dBu, max. gain (0 dB), 20 kHz bandwidth, A-weighted)
Line: >90 dB (SPK OUT, +18 dBu, CH max. gain (0 dB), master gain (-14 dB), 20 kHz bandwidth, A-weighted)
>103 dB (AUX OUT, +18 dBu, max. gain (0 dB), 20 kHz bandwidth, A-weighted)
Common mode rejection (CMRR)
Mic: >40 dB (SPK OUT, AUX OUT, 1 kHz)
Line: >45 dB (SPK OUT, AUX OUT, 1 kHz)
