ALLEN & HEATH GL4000-48 (YOM: 1999) (S#: L4KM848B303715) SUPERB (8-9)
[PRICED PER UNIT - 1 AVAILABLE AT TIME OF LISTING]
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ALLEN & HEATH GL4000-48 (YOM: 1999) (S#: L4KM848B303715) SUPERB (8-9)

FEATURES: DESCRIPTION: ALLEN & HEATH GL4000-48

FEATURES: 48 CHANNEL GL4000 WITH 4 STEREO INPUT CHANNELS.

THIS MIXER LOOKS, FEELS AND PERFORMS LIKE A TRUE WORKHORSE. THE GL4000 IS EQUALLY AT HOME IN THE FRONT-OF-HOUSE POSITION OR IN MONITOR LAND.

DUAL FUNCTIONALITY
GRP/AUX MODE SWITCHES REVERSE AUX FADERS WITH THE GROUP AND L&R FADERS GIVING UP TO 10 MONITOR SENDS WITH INSERTS ON 100MM FADERS. A CENTRE MODE SWITCH CONVERTS THE 100MM C FADER TO ENGINEER'S LISTEN WEDGE CONTROL WITH INSERT

8 AUDIO GROUPS
ASSIGNED FROM PAIRED ROUTING BUTTONS AND PAN FROM CHANNELS. GROUPS ACCESS LR & M BUSSES AND HAVE XLR OUTPUTS WITH INSERTS. GROUPS HAVE 4 SEGMENT LED PRE-FADE METERS AND 12 SEGMENT, 3 COLOUR PEAK READING METER ACCESS PLUS VU METERS IN METERBRIDGE ON OUTPUTS

10 AUXILIARY SENDS
10 AUXILIARIES SWITCHABLE PRE/POST FADE IN BLOCKS: 1-4, 5-8, 9-10. AUX 10 CAN CONTROL THE DIRECT OUT. AUX MASTERS HAVE PRE-FADE METERING, FADERS AND MUTES.

AUXES 1-4 HAVE MATRIX LINK SWITCHES TO ALLOW GROUPS, LR & M ACCESS TO THE AUX BUSS. ALL AUXES HAVE INSERTS AND XLR OUTPUTS AND CAN BE CONTROLLED BY THE MAIN FADERS IF DESIRED

LEFT RIGHT AND MONO BUSSES
AVAILABLE FROM CHANNELS AND GROUPS. LR & M HAVE 12 SEGMENT, 3 COLOUR PEAK READING METER ACCESS PLUS VU METERS IN BRIDGE. GL4000 ALSO INCLUDES SECONDARY L&R OUTPUT WITH LEVEL AND PRE/POST FADER SELECT ON TRS JACKS (CAN SWAP WITH THE AUX 9-10 XLR OUTS WITH INSERTS)

11X4 MATRIX
FED FROM THE GROUPS AND THE LR & M BUSSES. MATRIX OUTPUTS ARE ON XLRS WITH INSERTS. AUX LINK SWITCHES FEED THE MATRIX INTO THE AUX BUSS FOR EXPANDED SENDS FROM ALL THE CONSOLE SECTIONS

8 MUTE GROUPS
8 MASTER MUTE GROUP BUTTONS WITH SINGLE / MULTI MODE AND PREVIEW FACILITY. GROUPS ARE EDITED Â - - OFF-LINEÂ - - AND CHANNELS CAN BE MADE Â - - SAFEÂ - - . INPUT CHANNELS, AUXES, GROUPS, AND LRM SECTIONS ALL HAVE Â - - SOFTÂ - - MUTE BUTTONS

4 BAND EQ PLUS HPF
SEPARATE CONTROLS FOR SWEEP AND CUT/BOOST ON ALL SECTIONS. MID BANDS HAVE SWITCHABLE Q. HPF IS SWEPT FROM OFF-20-400 HZ

TRIM POTS
THE CHANNEL DIRECT OUTPUTS AND GROUP OUTPUTS CAN BE CONTROLLED BY TRIM CONTROLS, SELECTABLE PRE / POST FADER. IDEAL FOR RECORDING APPLICATIONS

BALANCED XLR & INSERTS
GOLD PLATED CONNECTORS AND SEPARATE BALANCED SEND AND RETURN INSERTS [TRS] ON CHANNELS, AUXES, GROUPS, AND LRM BUSSES

PAFL SYSTEM
STEREO PFL WITH TRIM. QUICKSOLO (Â - - SOLO-IN-PLACEÂ - - ) WITH LAST SOLO / MIX TOGGLE FACILITY. CHANNELS CAN BE MADE SOLO Â - - SAFEÂ - -

128 MUTE PATCHES
SHOW CONTROL OF 128 PATCH MEMORIES WITH MIDI INTERFACE AND DISPLAY. PATCH RECALL CAN BE MANUAL OR AUTO INCREMENT

TALKBACK
TALK TO THE GROUPS, AUXES, MATRIX AND LRM OUTPUTS. +48V AND TRIM CONTROL FOR MIC

ENGINEERÂ - - S TOOLBOX
2 HEADPHONE, WEDGE AND LOCAL MONITOR CONTROLS, - 20DB Â - - DIMÂ - - WHEN TB ACTIVE. STEREO / MONO SELECTION, DIRECT OUTS AND GROUPS CAN BE Â - - TRIMMEDÂ - - FOR RECORDING

LAMPS
2 XLR LAMP SOCKETS ARE PROVIDED

PSU
RPS11 300W 3U RACK MOUNTING SUPPLY.

CONFIGURATION OPTIONS
INTERNAL LINKS TO CONFIGURE: INDIVIDUAL AUX SENDS AS PRE/POST FADER AND PRE EQ. ISOLATE PRE-FADE AUX FROM CHANNEL MUTE.

CONNECTIONS
INPUTS
MIC INPUTS XLR FEMALE, BALANCED, PIN 2 HOT 2K OHMS -6DBU TO -60DBU
MIC/LINE + PAD XLR FEMALE, BALANCED, PIN 2 HOT 10K OHMS +14DBU TO -40DBU
MONO INPUTS TRS JACK BALANCED, TIP HOT, RING COLD 10K OHMS +14DBU TO -40DBU
STEREO INPUTS TRS JACK BALANCED, PIN 2 HOT 10K OHMS OFF TO -10DBU
2-TRACK RETURN TRS JACK UNBALANCED >7K OHMS OFF TO +10DBU
INSERT RETURN TRS JACK BALANCED, PIN 2 HOT >7K OHMS OFF TO +10DBU

OUTPUTS
DIRECT OUTS TRS JACK GROUND COMPENSATED <50 OHM 0DBU, +21DBU
MATRIX OUTS TRS JACK GROUND COMPENSATED <50 OHM -2DBU, +21DBU MAX
TRS JACK BALANCED OPTION, TIP HOT, RING COLD <50 OHM -2DBU, +21DBU MAX
AUX 1-10 OUTS XLR MALE, BALANCED, PIN 2 HOT <50 OHM +4DBU, +27DBU MAX
L2/R2 TRS JACK GROUND COMPENSATED <50 OHM VARIABLE +21DBU MAX
LRM OUTS XLR MALE, BALANCED, PIN 2 HOT <50 ohm +4dBu, +27dBu max

GL4000M-840 1676mm / 66" 750mm / 29.5" 285mm / 11" 67kg / 148lb

Technical Specifications
0 dBu = 0.775 Volts rms

Operating levels
Internal operating level 0dBu - channels, -2dBu mix
Internal headroom +21dB channels, +23dB mix to output
Max outputs balanced +27dBu >2K OHM MAX LOAD
UNBALANCED +21DBU >2K OHM
CHANNEL INSERTS 0DBU
OUTPUT INSERTS -2DBU

FREQUENCY RESPONSE MEASURED 20HZ TO 20KHZ REF 1KHZ
MIC TO MIX (+40DB) +0/-0.5DB
LINE TO MIX (0DB) +0/-0.5DB

DISTORTION THD + NOISE MEASURED @ 1KHZ +20DBU
MIC TO MIX (+40DB) 0.006%
LINE TO MIX (0DB) 0.006%

CROSSTALK REFERRED TO DRIVEN CHANNEL @ 1KHZ
CHANNEL TO CHANNEL >100DB
MUTE SHUTOFF >85DB
FADER SHUTOFF >90DB

C.M.R.R. COMMON MODE REJECTION @ 1KHZ
MIC (+40DB) >80DB
LINE (0DB) >55DB

NOISE PERFORMANCE MEASURED RMS 22HZ TO 22KHZ BANDWIDTH
MIC EIN -128DB 150OHM SOURCE
LINE PRE-AMP (0DB) <-91DBU
RESIDUAL OUTPUT NOISE <-98DBU (-102DB S/N)
MIX NOISE, NOTHING ROUTED <-87DBU (-91DB S/N)
MIX NOISE, 24 CHANNELS ROUTED <-81DBU (-85DB S/N)

METERING
INPUT METERS 4 SEGMENT LED (SIGNAL, 0, +6, PEAK)
MIX METERS 4 SEGMENT LED (SIGNAL, 0, +6, PEAK)
OUTPUT METERS 12 SEGMENT LED
LED METER RESPONSE PEAK READING
PEAK INDICATORS 0N 5DB BEFORE CLIPPING
SIGNAL INDICATORS ON -20DBU
INTEGRAL VU METERBRIDGE ILLUMINATED VU MOVING COIL METERS

EXTRAS: THE CONSOLE, TWO POWER SUPPLIES, POWER SUPPLY CABLES.

MODIFICATIONS: COMPLETELY STOCK.

HISTORY: THIS CONSOLE WAS INSTALLED IN A CHURCH.

COMMENTS: WILL DELIVER WITHIN 25 MILES OF OKLAHOMA CITY, OK FOR FREE.

THIS UNIT WAS NEVER TOURED.



EXTRAS: SPARE POWER SUPPLY

MODIFICATIONS: NO MODIFICATIONS COMPLETELY STOCK.

HISTORY: WAS INSTALLED IN A CHURCH UNTIL NOW. NEVER TOURED.

COMMENTS: CONSOLE HAS NEVER GIVEN US A MINUTES WORTH OF PROBLEMS.

THIS UNIT WAS NEVER TOURED