Allen-Heath GL2 Bruksanvisning

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L2SM2

ALLEN & HEATH

5

FREQUENCY RESPONSE: 20Hz to 20kHz +0/-1dB

DISTORTION:.THD 0.01% Line in to mix out at 1kHz

CROSSTALK:.output mute better than 98 dB at 1kHz

channel mute better than 88 dB at 1kHz

fader shutoff better than 88 dB at 1kHz

NOISE:............22Hz to 22kHz

MIC EIN -127.5 dB into 150 ohms

LINE pre-amp at 0dB -88 dBu

MIX noise -85 dB ref 0VU

INTERNAL OPERATING LEVEL:-2 dBu

INTERNAL HEADROOM:............+23 dB

MAX OUTPUTS:..........................balanced +27 dBu 600 ohms max load

unbalanced +21 dBu 2kohms max load

All console inputs and outputs are in-phaseexcept for the GROUP INSERTS on GL2

METERS:.....................................Peak responding bargraph

0VU = +4dBu at XLR outputs

PEAK LEDs:.................................Turn on 5dB before clipping

SIG LEDs:

(GL2 only)

..................dynamic responding Turn on at -20dBu

SPECIFICATION

0 dBu = 0.775 Volts RMS

0 dBV = 1 Volt RMS

POWER REQUIREMENTS:........50/60Hz 40W max

Mains voltage set for local requirements.

PHANTOM POWER:...................+48V DC 50mA

Channel XLR inputs individually switched

DIMENSIONS:

Width...............19.0" standard 19" rack..........(483mm)

Height..............19.2" 11U rack space.............(488mm)

Depth...............3.5"...........................................(90mm)

WEIGHTS:

Unpacked........21lbs...................(10.5kg)

Packed............28lbs...................(13kg)

CONSTRUCTION:

All metal chassis.

Standard 19" rack mount in 11U space.

Single front panel with individual removable circuit assemblies.

Removable base for service access.

Removable internal power supply unit.

OUTPUTS:

L-R OUT........................XLR............................pin 2 hot, 3 cold balanced..........50 ohms...........+4 dBu+27 dBu max

ST1/2 (GL2-S only)..........1/4" JACK..................tip hot, ring gndunbalanced......75 ohms...........variable+21 dBu max

MONO OUT (GL2 only)..XLR............................pin 2 hot, 3 coldbalanced..........50 ohms...........+4 dBu+27 dBu max

GROUP OUT(GL2 only)XLR............................pin 2 hot, 3 coldbalanced..........50 ohms...........+4 dBu+27 dBu max

DIRECT OUT.................1/4" JACK..................tip hot, ring gndunbalanced......75 ohms...........-2 dBu.+21 dBu max

AUX OUT.......................1/4" JACK..................tip hot, ring gndunbalanced......75 ohms...........variable+21 dBu max

2-TRACK SEND............RCA PHONO.......................................unbalanced......1 kohm.............-10 dBV

INSERT SEND...............1/4" JACK..................tip send, ring retunbalanced......75 ohms...........-2 dBu.+21 dBu max

MONITOR OUT (GL2 only)1/4" jack.................tip left, ring rightunbalanced......100 ohms.........variable+21 dBu max

MONITOR OUT (GL2-S only) RCA PHONO................................unbalanced......700 ohms.........variable+15 dBu max

PHONES OUT...............1/4" jack.....................tip left, ring rightfor stereo headphones 8 to 400 ohms

INPUTS:

MIC IN............................XLR............................pin 2 hot, 3 coldbalanced..........2 kohms...........variable -60 to -10dBu

LINE IN..........................XLR............................pin 2 hot, 3 coldbalanced..........10 kohms.........variable -40 to +10 dBu

or 1/4" JACK..................tip hot, ring cold balanced..........10 kohms.........variable -40 to +10 dBu

STEREO IN A................1/4" JACK..................tip hot, ring coldunbalanced......20 kohms.........variable -20 to +22 dBu

STEREO IN B................RCA PHONO.......................................unbalanced......20 kohms.........variable -20 to +22 dBu

RETURN IN...................1/4" JACK..................tip hot, ring gndunbalanced......>10kohms........variable -10 dBV min

2-TRACK RETURN.......RCA PHONO.......................................unbalanced......>6 kohms.........-10 dBV

INSERT RETURN..........1/4" JACK..................tip send, ring retunbalanced......>6 kohms.........-2dBu

CONNECTIONS

Produktspecifikationer