LEWITT LCT 940 - Manual (Page 11)

Tech data
Acoustical operating principle:
Transducer Ø:
Directional pattern:
Frequency range:
Sensitivity:
Signal / noise ratio (FET) :
Signal / noise ratio (Tube) :
■
■
■
■
■
■
■
pressure gradient transducer,
externally polarized
25,4 mm
1 inch
omni
broad-cardioid
cardioid
super-cardioid
figure-8 and four additional intermediate
pattern
selectable on remote control
20 ... 20.000 Hz
23 mV / Pa (-33 dBV), cardioid
20 mV / Pa (-34 dBV), omni
23 mV / Pa (-33 dBV), figure-8
86 dB-A
82 dB-A
Equivalent noise level (FET) :
Equivalent noise level (Tube) :
Dynamic range of FET mic. amp.:
Dynamic range of Tube mic. amp.:
Max. SPL for 0,5 % THD (FET):
Max. SPL for 0,5 % THD (Tube):
■
■
■
■
■
■
8 dB-A, cardioid (IEC 61672-1)
9 dB-A, omni (IEC 61672-1)
8 dB-A, figure-8 (IEC 61672-1)
12 dB-A, cardioid (IEC 61672-1)
13 dB-A, omni (IEC 61672-1)
12 dB-A, figure-8 (IEC 61672-1)
135 dB-A
128 dB-A
143 dB, 0 dB pre-attenuation
149 dB, 6 dB pre-attenuation
155 dB, 12 dB pre-attenuation
161 dB, 18 dB pre-attenuation
140 dB, 0 dB pre-attenuation
146 dB, 6 dB pre-attenuation
152 dB, 12 dB pre-attenuation
158 dB, 18 dB pre-attenuation
Tech data
LCT 940
11