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Technical Specifications LED PPM U771
Size Mono in V700-Module 1N

Input
Type balanced floating/Transformer
or balanced, grounded
nominal Level + 6 dBu
maximum Level ƒ ³ 40 Hz ³ + 30 dBu
Input Impedance ƒ 40 Hz - 15kHz ³ 20 kW
CMRR ƒ 40 Hz - 15 kHz ³ 60 dB according to IRT

Gain 0 dB Display adjustable from
- 6 dBu to + 22 dBu

Frequency Response ƒ 20 Hz - 20 kHz ± 0.25 dB
´RF-Filter 12 dB/Octave

Noise no Display

Measuring Mode Quasi-Peak to DIN 45405
Display 60 LEDs per Channel
Polarity Error < 0.7 dB
Tracking Accuracy b. U772
+ 15 dB to - 30 dB ± 0.3 dB
below von - 30 dB < 1 dB
Accuracy
+ 15 dB to - 30 dB ± 0.3 dB
- 30 dB to - 40 dB <1 dB
below von - 40 dB < 2 dB
Integration Time
selected by Jumper
10 ms: 0 dB/1kHz /10 ms Burst results in Display - 1dB ± 0.5 dB
1 ms: 0 dB/1kHz /1 ms Burst results in Display - 1dB ± 0.5 dB
Overshoot < 0.5 dB with 1 kHz Burst
Release Time 1.5 sec ± 0.3 sec for 20 dB, linearized
Resolution
+ 5 dB to - 5 dB 0.5 dB
+ 10 dB to + 5 dB and - 5 to - 20 dB 1 dB
- 20 dB to - 40 dB 2 dB,
below - 40 dB: -42.5 dB, -45 dB, -50 dB

Size V700-Module - Standard Module Size
Frame fits into Standard Frames

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