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ID # 88591    CURRENT CATEGORY - AMPLIFIER

QSC POWERLIGHT 4.0
[PRICED PER UNIT - 1 AVAILABLE AT TIME OF LISTING]
Listing last update on August 14, 2020 - Viewed 159 times

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QSC POWERLIGHT 4.0
[PRICED PER UNIT - 1 AVAILABLE AT TIME OF LISTING]



QSC POWERLIGHT 4.0 (YOM: ?) (S#: TBD) SUPERB (8-9)

FEATURES:

WITH A REPUTATION FOR SOUND QUALITY AND RELIABILITY, THE POWERLIGHT 4.0 FEATURES QSC'S POWERWAVE TECHNOLOGY, A REVOLUTIONARY SWITCHING POWER SUPPLY THAT PROVIDES AMPLE CURRENT TO THE AUDIO POWER CIRCUITRY, BY CHARGING THE SUPPLY RAILS 230,000 TIMES A SECOND THROUGH AN ULTRA-LOW IMPEDANCE CIRCUIT. UNLIKE AMPLIFIERS THAT USE CONVENTIONAL SUPPLIES, THE AUDIO SIGNAL IS NEVER STARVED PREMATURELY AND REMAINS CRISP AND CLEAN. ADDITIONALLY, POWERWAVE CUTS WASTE HEAT AND BOOSTS RELIABILITY.

THE POWERLIGHT 4.0 AMPLIFIER ALSO BOAST A SET OF USEFUL FEATURES. INDIVIDUALLY SELECTABLE CLIP LIMITERS LOWER DISTORTION AND PROTECT SPEAKERS, AND A STANDBY MODE ALLOWS REMOTE AC CONTROL. A WIDE RANGE OF CONNECTIVITY IS PROVIDED.

  • HIGH OUTPUT STEREO POWER AMPLIFIER WITH INDIVIDUAL OUTPUT LEVELS FOR BI-AMPED APPLICATIONS
  • ADVANCED, LOW NOISE BALANCED INPUTS HAVE 20DB MORE COMMON MODE REJECTION
  • BALANCED DIFFERENTIAL FEEDBACK FROM BOTH OUTPUT TERMINALS ENSURE HIGHER DAMPING FACTOR AND GREATER CONTROL AT ALL FREQUENCIES
  • FUNCTIONS IN STEREO/PARALLEL/BRIDGED MONO MODES
  • DETENTED GAIN CONTROLS FACILITATE EASY GAIN MATCHING
  • "ONE KNOB" BRIDGE MONO CONTROL MAINTAINS BALANCE AND FULL PROTECTION WITH REDUCED RISK OF OPERATOR ERROR
  • ROAD-TUNED CLIP LIMITING PROVIDES A TRANSPARENT BACKSTOP TO OUTBOARD PROGRAM LIMITERS, ALLOWING THE OPERATOR TO CONCENTRATE ON THE PROGRAM DYNAMICS AND AVERAGE POWER LEVELS RATHER THAN EXACT PEAK LIMITING
    REMOTE AC
  • STANDBY ALLOWS AMPLIFIERS TO BE SWITCHED ON REMOTELY WITHOUT INRUSH SURGES
  • FULL-FLOW THERMAL DESIGN EXHAUST AT THE FRONT, DRAWING COOL AIR INTO THE RACK INSTEAD OF WASTE HEAT

POWER RATING RATING @ 1KHZ, THD=1%
1000W @ 8Ω STEREO (PER CHANNEL)
1600W @ 4Ω STEREO (PER CHANNEL)
2000W @ 2Ω STEREO (PER CHANNEL)
4000W @ 4Ω BRIDGED-MONO

RATING @ 20 HZ - 20 KHZ, THD=0.1%
900W @ 8Ω STEREO (PER CHANNEL)
1400W @ 4Ω STEREO (PER CHANNEL)
2800W @ 8Ω BRIDGED-MONO
DAMPING FACTOR >500
INPUT SENSITIVITY @8 OHMS: 1.06 VRMS
INPUT IMPEDANCE 10 KOHMS, UNBALANCED
20 KOHMS, BALANCED
GAIN 38DB
FREQUENCY RESPONSE 5 HZ - 60 KHZ, +0/-3DB
SIGNAL-TO-NOISE RATIO 105DB (20 HZ - 20 KHZ)
TOTAL HARMONIC DISTORTION (THD) <0.01% (10DB BELOW RATED POWER, 20 HZ - 20 KHZ)
INPUT CONNECTIONS 2 X 3-PIN XLR FEMALE-1/4" COMBO
BARRIER STRIP
DATA PORT FOR EXTERNAL CONTROL DATA
OUTPUT CONNECTORS 4 X TOUCH-PROOF BINDING POSTS
CONTROLS FRONT PANEL 2 X CH.1/2 GAIN KNOBS
1 X AC SWITCH
CONTROLS (REAR) PARALLEL/STEREO/BRIDGE SWITCH
REMOTE POWER SUPPLY ENABLE TERMINALS
INDICATORS 1 X RED PROTECT LED
1 X YELLOW STANDBY LED
1 X GREEN POWER LED
2 X A, B RED CLIP LED
2 X A, B YELLOW -10DB LED
2 X A, B YELLOW -20DB LED
2 X A, B GREEN SIGNAL LED
COOLING VARIABLE-SPEED FAN (BACK-TO-FRONT AIRFLOW)
POWER CONSUMPTION 1/8 POWER
@8 OHMS: 11.0A
@4 OHMS: 15.2A
@2 OHMS: 21.0A

1/3 POWER
@8 OHMS: 18.8A
@4 OHMS: 27.0A
@2 OHMS: 40.0A

MAX. POWER (1% CLIPPING)
@8 OHMS: 36A
@4 OHMS: 58A
@2 OHMS: 83A

  • POWER REQUIREMENTS 120, 220-240 VAC, 50/60 HZ
  • SPECIALTIES COMPREHENSIVE PROTECTION CIRCUITRY
  • POWERWAVE SWITCHING TECHNOLOGY
  • LOCKING POWER CABLE 30 AMP TWIST LOCK


EXTRAS: NO MANUAL. MANUAL CAN BE OBTAINED AT

WWW.QSCAUDIO.COM/PRODUCTS/AMPS/POWERLIGHT/POWERLIGHT.HTM

MODIFICATIONS: NONE

HISTORY: USED IN CONVENTION SETTINGS

COMMENTS: NONE

THIS UNIT WAS NEVER TOURED

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Additional Details
ID#: 88591
Listing Type: Direct Discount Available
Model: POWERLIGHT 4.0
Manufacturer: QSC
Condition: SUPERB (8-9)
Shipping Info: 0.00 lbs.,
Seller's Location: LA, USA
Updated: August 14, 2020
M.S.R.P.: $0.00
Asking Price: SOLD

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