Instruction manual

PA Amp Specifications
6-11
PA Amp Specifications
<AR-LXPA100>
Number of Channel 8
Input Format Balanced and unbalanced
Input Coupling Balanced AC coupling, balanced DC coupling, unbalanced DC coupling
Input impedance 1 MΩ or more
Input range +/-0.01 V, 0.0316 V, 0.1 V, 0.316 V, 1 V, 3.16 V
10 V, 50 V (Exceeded range ±127 %)
Absolute max. Input Voltage +/- 50 V (±0.01 to 3.16 V) +/- 100 V (+/-10 V, +/- 50 V)
Filter Joint use of digital filter and analog filter
HPF 3
rd
order butterworth filter 10 Hz (+/- 0.5 dB or less), 20 Hz (+/- 0.5 dB or less)
Weighting A curve, C curve, Flat IEC-TYPE1
Frequency Response Flatness +/-0.5 dB
In AC mode 1 Hz to each bandwidth of the LX main unit.
In DC mode DC to each bandwidth of the LX main unit.
Quantization Bits 16 bits (simultaneous sampling, use MSB16 bits of 24 bits ADC)
Conversion method 128-times over-sampling delta sigma modulation.
at 96 kHz sampling, 64-times over-sampling is used.
Sampling frequency Depends on the sampling frequency of the LX main unit.
Range Precision +/-2% or less
Linearity +/-0.1% or less
Distortion Factor At 48 kHz or 96 kHz sampling:
When the input range is 0.316 V or more: +/-0.1% or less
When the input range is 0.1 V or less: +/-0.2% or less
At sampling of 24 kHz or less +/-0.4% or less
Drift +/- 0.1% or less (10 or more minutes after power is turned on, at an input range
of 1.0 V)
Inter-channel phase Difference 1 degree or less (in same range with bandwidth 20 kHz or less)
3 degree or less (in same range with bandwidth 40 kHz or less)
Power to Sensor 28 V DC/4 mA, 24 V DC/4 mA (internal switch)
TEDS Read TEDS information at the LX Navi or the color LCD remote control unit
(IEEE1451.4 ver0.9 compatible)
Power Consumption Approx. 7 W
S/N and Crosstalk
S/N Crosstalk
Input Range
Within Bandwidth
20 kHz or less
Within Bandwidth
40 kHz or less
Within Bandwidth
20 kHz or less
Within Bandwidth
40 kHz or less
+/- 0.01 V
64/67 dB 60/63 dB - 64 dB -60 dB
+/- 0.0316 V
74/77 dB 69/72 dB - 73 dB -69 dB
+/- 0.1 V
83/86 dB 77/80 dB -78 dB -74 dB
+/- 0.316 V
87/93 dB 77/80 dB -78 dB -74 dB
+/- 1.0 V
87/93 dB 77/80 dB -78 dB -74 dB
+/- 3.16 V
8798 dB 77/80 dB -78 dB -74 dB
+/- 10 V
87/98 dB 77/80 dB -78 dB -74 dB
+/- 50 V
80/98 dB 77/80 dB -78 dB -74 dB