Alto Q Manuel d'utilisateur télécharger pdf (Page 10)

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6. TECHNICAL SPECIFICATION

Audio Input

Type

Active balanced XLR and 1/4" JACK

Impedance

Balanced: 50k Ohm/Unbalanced: 25k Ohm

Operating level

+4 dBu/ 10 dBV

Maximum input level

Balanced and Unbalanced: +18dBV

CMRR

>55 dB @1k Hz

Audio Output

Type

XLR and 1/4" JACK

Impedance

Balanced: 60 Ohm / Unbalanced: 30 Ohm

Maximum output level

+18 dBV

System Specifications

Bandwidth

18 Hz to 30k Hz at 3 dBV

THD+N%

0.02% typ. 1k Hz, @+4 dBu / 0.04% typ. 1k Hz, @ 10 dBV

IMD

0.01% typ.

Noise

>-92 dBr unweighted 22 Hz to 22k Hz

Frequency response

18 Hz to 30k Hz, 3dB

Low cut

Variable (10 Hz to 400 Hz)

High cut

Variable (2.5k Hz to 30k Hz)

Parametric Filter

Level

Variable ( 15 dB)

Frequency

Band1: 20 Hz to 400 Hz/Band2: 60 Hz to 1k Hz

Band3: 150 Hz to 2.5k Hz / Band4: 500 Hz to 8k Hz

Band5: 1k Hz to 20k Hz

Bandwidth

Variable (0.03 to 1.6 octaves)

Function Switches

Audio IN/OUT

Relay controlled hard bypass

I/O meter IN/OUT

Switches the meter display from input to output

IN/OUT

Activates each filter band

Indicators

Input/output level

12-segment LED display:

-30/-24/-18/-12/-6/-3/0/+3/+6/+9/+12/+18 dB

Function switch

LED indicator of every switch

Power Supply

Main voltages

AC: 210 240 VAC~50 Hz

AC: 95 120 VAC~60 Hz

Power consumption

9 Watts

Fuse

95 120V: T315mA 250VAC

210 240V: T200mAL 250VAC

Physical

Dimension

483(W) 194.1(D) 44(H) mm

Weight

3.23 kg

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