Sound Performance Lab 9523 Microphone User Manual


 
9
Specifications
Frequency range 15Hz- 40 kHz+/- 0,1dB
Overall frequency range 10Hz-100kHz +/-0,5 dB
E.I.N. 126,6dBm/dBu
CMRR (common mode rejection)
(Measuring set-up:load ohms 150 W,0dB,measured at XLR-output)
CMRR -20 dBu CMRR -60 dBu
100Hz: -80dBu-80 dBu
1kHz: -80dBu-80 dBu
10kHz: -73dBu-80 dBu
20kHz: -68dBu-80 dBu
THD & N (total harmonic distortion & noise)
(Measuring set-up:load ohms 150 W,measured at XLR-output)
Measurement A Measurement B
Varying amplifications 60dB amplifications;increase of
up to 0dBu generator output in 10dB steps
-60 dBu to 0 dBu = 0,064% -60 dBu = 0,064%
-50 dBu to 0 dBu = 0,028% -50 dBu = 0,058%
-40 dBu to 0 dBu = 0,017% -40 dBu = 0,018%
-30 dBu to 0 dBu = 0,015% -30 dBu = 0,006%
-20 dBu to 0 dBu = 0,062%
(-35 dB activ) -20 dBu = 0,002%
-10 dBu to 0 dBu = 0,025%
(-35 dB activ) -10 dBu = clipping
0 dBu to 0 dBu = 0,017%
(-35 dB activ)
Signal to noise
(Measuring set-up:load ohms 150 W,measured at XLR-output)
amplification CCIR-469-2 A unweighted
72dB -55,85dBqp -60,07dB
60dB -60,66dBqp -69,75dB
50dB -68,57dBqp -77,55dB
40dB -73,11dBqp -81,75dB
30dB -74,79dBqp -83,18dB
with -35dB Pad:
20dB -62,56dBqp -71,85dB
10dB -69,83dBqp -78,68dB
Input stage
Instrumentation amplifier, electronically balanced
(differential),transformerless
Nominal input level +6dB
Input impedance 200Ohm to 1,2 kOhm
headroom before clip +25,72dBu
Output stage
Output 1: XLR, Instrumentation amplifier,electronically
balanced (differential),transformerless,
Nominal output level +6dB
Output 2: Jack,unbalanced
Nominal output level 0dB
Output impedance (XLR/Jack) < 600 Ohm
Dimensions
Housing Standard EIA 19"/1U,
482 x 44 x 237mm
Weight 3,2kg