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CP 31

COMMERCIAL PROCESSOR

Data Sheet-2

Parameter

Specification

Limit

Units

Conditions/Comments

MIC/LINE PAGING INPUT

..........Input Type

Balanced

Instrumentation amplifier

..........RFI Filter

Yes

..........Gain Range

+30 to +60

2

dB

Continuously adjustable

..........Frequency Response

30 to 40k

typ

Hz

Maximum gain, +0, -3 dB

..........Input Referred Noise

-125

1

dBu

Gain: 60 dB, Rs:150 ohms, BW: 20 kHz

..........CMRR

40

min

dB

20 Hz to 20 kHz

..........THD+N

0.05

0.01

%

Gain: 30 dB, +4 dBu out, 1 kHz, BW: 80 kHz

..........“Mic” Input Impedance

500

1%

ohms

Each leg to ground

..........Line Pad

30

1

dB

..........“Line” Input Impedance

14.5k

1%

ohms

Each leg to ground

..........Signal Detector Range

-

Š

 (on) to +4

typ

dBu

Continuously adjustable

..........Signal Detector Attack

10

typ

msec

Fixed;  10 dB overdrive

..........Signal Detector Release

3

typ

sec

Fixed

..........Overload Detector

+16

1

dBu

4 dB before clipping

..........Low Cut / Hi Cut Filters

100 & 7k

5%

Hz

Selectable In/Out

PROGRAM INPUT

Stereo

..........Input Type

Unbalanced

RCA connector

..........Input Level Adjust

Off to 0

dB

..........Frequency Response

10 to 50k

typ

Hz

+0, -3 dB

..........Input Impedance

10k

1%

ohms

OUTPUTS

..........Type

Balanced

Euroblock connector

..........Zone Out Gain: Program In

12

1

dB

...............From Page Inputs

6

1

dB

..........Expand Out Gain

6

1

dB

From Page or Program Input

..........Frequency Response

10 to 50k

typ

Hz

+0, -3 dB

..........S/N

90

min

dBr

re +4 dBu; BW: 20 Hz-20 kHz

..........THD+N

0.05

0.01

%

+4 dBu, 1 kHz, BW: 80 kHz

..........Crosstalk

-80

max

dB

1 kHz, Rs: 25 ohms, (L/R)

..........Output Impedance

100

1%

ohms

Each leg

..........Maximum Output

24

typ

dBu

Load: 2k ohms

..........Peak Meter

-10, +4, +16

±2

dBu

Peak reponse

..........Ducker: Depth Range

50 to 6

typ

dB

Continuously adjustable

Features and Specifications

Exposure to modulated RF and electromagnetic fields as specified in CE EMC standard EN55103-2 results in worst case

THD+N of 0.34% (quasi-peak, A-weighted, 22-22k Hz) with a signal level of +4 dBu @ 1k Hz.

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