Nilfisk-ALTO ALTO Q user manual Technical Specifications, Audio Input

Page 11

6. TECHNICAL SPECIFICATIONS

AUDIO INPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Type

Active balanced XLR and 1/4" JACK

 

Impedance

Balanced: 50kOhm

 

Unbalanced: 25kOhm

 

Operating level

+4dBu/

 

 

10dBV

 

 

 

 

 

 

 

 

 

 

 

 

 

Maximum input level

Balanced and Unbalanced: +18dBV

 

CMRR

>55dB @1kHz

 

 

 

 

 

 

AUDIO OUTPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Type

XLR and 1/4" JACK

 

 

 

 

 

 

Impedance

Balanced: 60Ohm

Unbalanced: 30Ohm

 

Maximum output level

+18dBV

 

 

 

 

 

 

 

 

 

SYSTEM SPECIFICATIONS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bandwidth

18Hz to 30kHz at

 

3dBV

 

THD+N%

0.02% typ. 1kHz, @+4dBu

 

 

0.04% typ. 1kHz, @

 

 

 

10dBu

 

 

 

 

 

IMD

0.01% typ

 

 

 

 

 

 

 

Noise

>-92dBr unweighted 22Hz to 22kHz

 

Frequency response

18Hz to 28kHz,

3dB

 

Low cut

Variable (10Hz to 400Hz)

 

High cut

Variable (2.5kHz to 30kHz)

PARAMETRIC FILTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Level

Variable (

 

 

15dB)

 

 

 

 

 

 

 

Frequency

Band1: 20Hz to 400Hz

 

 

Band2: 60Hz to 1kHz

 

 

Band3: 150Hz to 2.5kHz

 

 

Band4: 500Hz to 8kHz

 

 

Band5: 1kHz to 20kHz

 

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/+18dB

 

Function switch

LED indicator of every switch

POWER SUPPLY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Main voltages

AC: 210

 

 

240VAC~50Hz

 

 

 

 

AC: 95

 

120VAC~60Hz

 

 

 

 

Power consumption

9watts

 

 

 

 

 

 

 

 

 

 

Fuse

210

 

 

240V: T200mAL 250VAC

 

 

 

 

95

 

 

120V: T315mA 250VAC

 

 

 

PHYSICAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dimension

483(W)

194.1(D)

44(H)mm

 

Weight

3.23kg

 

 

 

 

 

 

 

 

 

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Image 11
Contents Alto Q External Connection Safety Related SymbolsImportant Safety Instructions Power SupplyPreface Installation & Connection Table of ContentFront Panel FeaturesIntroduction Element ControlsRear Panel Audio Connection Installation & ConnectionMains Connection Insert Points Connection Rack MountingFrequency Range of music Instruments ApplicationApplication on main MIX Using your LTO-Q in a sound reinforcement systemApplication on single instrument Audio Input Technical SpecificationsWarranty Registration Card WarrantySeikaku Technical Group Limited