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Crest Audio PROLITE 7.5 - 2 CH Power Amplifier 3790 w @2ohms


Crest Audio PROLITE 7.5 - 2 CH Power Amplifier 3790 w @2ohms


 
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List Price: $1,999.00
Product Price: $1,115.00
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Mfg Model SKU 3602200
UPC Code 14367612592
.



Availability: YES, in stock

Product Code : PROLITE-7.5
QTY:

DESCRIPTION SPECIFICATIONS
 

Crest Audio PROLITE 7.5 - 2 CH Power Amplifier 3790 w @2ohms


Product Highlights

Featuring an efficient design and built on the solid, three-decade
legacy of Crest Audio amplifiers, the Pro-LITE® Series power amps
provide high power and rock solid performance in an ultra-efficient
lightweight package for all professional audio applications.

The Crest
Audio Pro-LITE amplifiers are designed with an advanced high-speed
class D design, with a switch-mode power supply that reduces weight
while increasing reliability, thermal efficiency and output power in
parallel, stereo and bridged modes.

  • • Parallel/Bridge/Stereo mode switch
  • • ACLAutomatic Clip Limiting protection
  • • Revolutionary Pro-LITE class D topologry
  • • Detented input controls
  • • Combi Neutrik®XLR 1/4” inputs
  • • Speakon output connectors
  • • XLR thru connector
  • • Two channel-independent fourth order cross
Crest Proite Series overview
4800 watts 20ms repetitive burst / 3790 watts 1% THD both channels driven @ 1kHz.
Rated Watts 2ch x 4 ohms 2810 watts 20ms repetitive burst / 2450 watts 1% THD / 2030 watts 0.15% THD, both channels driven @ 1kHz.
Rated Watts 2ch x 8 ohms 1550 watts 20ms repetitive burst / 1425 watts 1% THD / 1200 watts 0.15% THD, both channels driven @ 1kHz.
Minimum Load Impedance 2 ohms
Maximum RMS Voltage Swing 124 volts
Frequency Response 20Hz - 25kHz; +0dB, -3dB
20Hz - 20kHz 2ch x 2 ohms <0.5% @ 3390 watts 20Hz to 4kHz, decreasing to 3100 watts @ 20kHz, both channels driven.
20Hz - 20kHz 2ch x 4 ohms <0.15% @ 1850 watts 20Hz to 20kHz, both channels driven.
20Hz - 20kHz 2ch x 8 ohms <0.15% @ 1170 watts 20Hz to 20kHz, both channels driven.
Input CMRR > - 75dB @ 1 kHz
Voltage Gain x 40 (+32dB)
Crossover 100Hz switchable 2nd order high pass and 3rd low pass per channel.
Crosstalk > -60dB @ 1kHz @ 1000 watts power @ 8 ohms.
Hum and Noise > -100dB, "A" weighted referenced to rated power @ 4 ohms.
Slew Rate > 12V/μs
Damping Factor (8 ohms) > 200:1 @ 20Hz - 1kHz @ 8 ohms
Phase Response +15 to -85 degrees from 20Hz to 20kHz
Input Sensitivity 2.25 volts +/- 3% for 1kHz 4 ohm rated power, 2.2 volts +/- 3% for 1kHz 2 ohm rated power
Input Impedance 20 kilohms, balanced and 10 kilohms unbalanced.
Current Draw @ 1/8 in VA (watts) 2210 (1440) @ 2 ohms, 1550 (950) @ 4 ohms, 985 (560) @ 8 ohms
Current Draw @ 1/3 in VA (watts) 4260 (3150) @ 2 ohm, 3120 (2160) @ 4 ohms, 1890 (1200) @ 8 ohms
Idle Consumption 250VA, 120 watts.
Cooling 3 temperature dependent variable speed fans.
Controls 2 front panel attenuators, crossover select switch for HPF, Normal and LPF
Indicator LEDs Five LED indicators per channel: Active, Signal, DDT, Temperature and DC
Protection Thermal, DC, subsonic, incorrect loads, under and over voltage
Connectors Inputs: Dual combination 1/4” XLR, Outputs: Dual 1/4” thru, one 2-pin & one 4 pin twist-lock connector
Construction 0.062” thick aluminum
Dimensions 3.5”x19”x 17” behind front panel + 0.6” for handle
Net Weight 6.61kg (14.6lbs.*)
Gross Weight 8.34kg (18.4lbs.)

Rated power readings made with BW: 20 Hz to 22 kHz. All power measurements made @ 120 VAC or 240VAC.
2 ohm steady state sine wave power is time limited by circuit breaker.
Bridge operation is not possible.
*Net Weight does not include power cord.


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