Sound Performance Lab MikeMan 9523, Руководство пользователя

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9
Specifications
Frequency range 15 Hz- 40 kHz +/- 0,1 dB
Overall frequency range 10 Hz-100 kHz +/- 0,5 dB
E.I.N. 126,6 dBm/dBu
CMRR
(common mode rejection)
(Measuring set-up: load ohms 150 W, 0dB, measured at XLR-output)
CMRR -20 dBu CMRR -60 dBu
100 Hz: -80 dBu-80 dBu
1 kHz: -80 dBu-80 dBu
10 kHz: -73 dBu-80 dBu
20 kHz: -68 dBu-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
72 dB -55,85 dBqp -60,07 dB
60 dB -60,66 dBqp -69,75 dB
50 dB -68,57 dBqp -77,55 dB
40 dB -73,11 dBqp -81,75 dB
30 dB -74,79 dBqp -83,18 dB
with -35 dB Pad:
20 dB
-62,56 dBqp -71,85 dB
10 dB -69,83 dBqp -78,68 dB
Input stage
Instrumentation amplifier, electronically balanced
(differential), transformerless
Nominal input level
+6 dB
Input impedance 200 Ohm to 1,2 kOhm
headroom before clip +25,72 dBu
Output stage
Output 1: XLR, Instrumentation amplifier, electronically
balanced (differential), transformerless,
Nominal output level +6 dB
Output 2: Jack, unbalanced
Nominal output level 0 dB
Output impedance (XLR/Jack) < 600 Ohm
Dimensions
Housing Standard EIA 19"/1U,
482 x 44 x 237 mm
Weight 3,2 kg