6. TECHNICAL SPECIFICATIONS

INPUT

 

 

 

 

 

 

 

 

 

 

 

 

Type

Active balanced XLR and 1/4"JACK

 

Impedance

Balanced >50KOhm, Unbalanced>25KOhm

 

Operating level

+4dBu/

 

 

10dBV

 

 

 

Max input level

+21dBu balanced and unbalanced

 

CMRR

Typically>55dB at 1KHz

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT

 

 

 

 

 

 

 

 

 

 

 

 

Type

XLR and 1/4" JACK

 

Impedance

Balanced 60 Ohm, Unbalanced 30 Ohm

 

Max output level

>+21dBu

 

 

 

 

 

RETURN

 

 

 

 

 

 

 

 

 

 

 

 

Type

1/4" JACK

 

Impedance

>10KOhm

 

Max input level

>+24dBu

 

 

 

 

 

SEND

 

 

 

 

 

 

 

 

 

 

 

 

Type

1/4" JACK

 

Impedance

2KOhm

 

 

 

 

 

 

Max output level

>+21dBu

 

 

 

 

 

SYSTEM SPECIFICATIONS

 

 

 

 

 

 

 

 

 

 

 

 

Bandwidth

20HZ to 20kHz, +0/

 

0.5dB

 

 

 

Noise

>

 

90dBu, unweighted, 22Hz to 22kHz

 

 

 

THD

<0.01% Typical at +4dBu, 1kHz, unity gain

 

 

<0.04% Typical at +20dBu, 1kHz, unity gain

 

IMD

<0.01% Typical SMPTE

 

Crosstalk

<

 

100dB, 22Hz to 22Khz

 

 

EXPANDER/GATE SECTION

 

 

 

 

 

 

 

 

 

 

 

 

Type

Smart Ratio control Expander

 

Threshold

variable (OFF to +15dB)

 

Ratio

variable (1:1.2 to 1:8)

COMPRESSOR SECTION

 

 

 

 

 

 

 

 

 

 

 

 

Type

Smart Knee control Compressor

 

 

 

 

 

 

 

 

 

 

 

 

 

Threshold

variable (

 

 

40dB to +20dB)

 

 

 

 

Ratio

variable (1:1 to :1)

 

Threshold Characteristic

variable (Smart knee control)

 

Manual Attack Time

variable (1ms to 150ms)

 

Manual Release Time

variable from 0.05s to 5s

 

Auto Attack Time

Typical 15ms at 10dB, 5ms at 20dB, 3ms at 30dB

 

Auto Release Time

Program dependent, typical 125dB/s

 

Output level

variable (

 

 

20dB to +20dB)

 

 

 

PEAK LIMITER SECTION

 

 

 

 

 

 

 

 

 

 

 

 

Type

Smart Gain Control Peak Limiter

 

Threshold

variable (0 to OFF (+22dBu))

 

Ratio

:1

 

 

 

 

 

 

 

 

Stage 1 Limiter Type

Clipper

 

 

 

 

 

 

Attack Time

"zero"

 

 

 

 

 

 

Release Time

"zero"

 

 

 

 

 

 

Stage 2 Limiter Type

Program Limiter

 

Attack

program dependent, typ. <5ms

 

Release

program dependent, typ. 20dB/s

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Nilfisk-ALTO CLE8.0 user manual Technical Specifications, Input