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Crest Audio Pro-LITE 7.5 Ultra-Efficient Lightweight High Power Amplifier 1550W x 2-Channels at 8 Ohms
Part # 03602200
Model # Pro-LITE 7.5

Crest Audio Pro-LITE 7.5 power amplifier is designed for years of reliable, flawless operation under rigorous use, the groundbreaking Pro-LITE™ series utilizes an advanced design that dramatically reduces weight, while increasing output power, reliability and thermal efficiency.

Availability: Usually arrives in 5-9 business days.

Please be aware that global supply shortages outside our control may interfere with our normal delivery times and product availability. For more information, email [email protected] or call us at 888-256-4112.

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Description

Details

Crest Audio Pro-LITE 7.5 power amplifier is designed for years of reliable, flawless operation under rigorous use. The groundbreaking Pro-LITE™ Series utilizes an advanced design that dramatically reduces weight while increasing output power, reliability, and thermal efficiency. Pro-LITE™ Series amplifiers are also designed with a resonant switch-mode power supply and a high-speed Class D topology, that yields the highest audio resolution and efficiency available. This revolutionary amplifier offers the sonic superiority and unsurpassed reliability for which Crest is famous, in an extremely efficient and lightweight design. Advanced technology and extensive protection circuitry allow operation with greater efficiency into difficult loads and power conditions. In other words, you get an amazingly powerful and efficient amplifier that won’t break your budget or your back! The ACL™ (Automatic Clip Limiting) circuitry ensures trouble-free operation into loads as low as 2 ohms. ACL™ protects drivers and ensures that sonic integrity is maintained, even in extreme overload conditions. The Pro-LITE’s high-efficiency design allows the amplifier to operate at very low temperatures and does not require massive heat sinks to cool.

For your safety, read the important precautions section, as well as input, output and power connection instructions. Although the Pro-LITE™ amplifier is simple to operate and housed in an ultra-strong, ultra-lightweight chassis, improper use can be dangerous. This amplifier is very high-powered and can put out high voltages and sizable currents at frequencies up to 30 kHz. Always use safe operating techniques when operating this amplifier.

Features

Features

  • Parallel/Bridge/Stereo mode switch
  • ACL™ Automatic 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 crossovers
Specification
Rated Watts 2 ch x 2 ohms4800W 20ms Repetitive Burst / 3790W 1% THD Both Channels Driven @ 1kHz
Rated Watts 2 ch x 4 ohms2810W 20ms Repetitive Burst / 2450W 1% THD / 2030W 0.15% THD, Both Channels Driven @ 1kHz
Rated Watts 2 ch x 8 ohms1550W 20ms Repetitive Burst / 1425W 1% THD / 1200W 0.15% THD, Both Channels Driven @ 1kH
Minimum Impedance2 ohms
Maximum RMS Voltage Swing124 volts
Frequency Response20Hz - 25kHz; +0dB, -3dB
20Hz - 20kHz 2 ch x 2 ohms<0.5% @ 3390W 20Hz to 4kHz, Decreasing to 3100W @ 20kHz, Both Channels Driven
20Hz - 20kHz 2 ch x 4 ohms<0.15% @ 1850W 20Hz to 20kHz, Both Channels Driven
20Hz - 20kHz 2 ch x 8 ohms<0.15% @ 1170W 20Hz to 20kHz, Both Channels Driven
Input CMRR> - 75dB @ 1 kHz
Voltage Gainx 40 (+32dB)
Crossover100Hz 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 Sensitivity2.25 Volts +/- 3% for 1kHz 4 ohm Rated Power, 2.2 Volts +/- 3% for 1kHz 2 ohm Rated Power
Input Impedance20 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 Consumption250VA, 120 watts
Cooling3 Temperature Dependent Variable Speed Fans
Controls2 Front Panel Attenuators, Crossover Select Switch for HPF, Normal and LPF
Indicator LEDsFive LED Indicators Per Channel: Active, Signal, ACL, Temperature and DC
ProtectionThermal, DC, Subsonic, Incorrect Loads, Under and Over Voltage
ConnectorsInputs: Dual Combination 1/4” XLR, Outputs: Dual 1/4” Thru, One 2-Pin & One 4 Pin Twist-Lock Connector
Construction0.062” Thick Aluminum
Dimensions (H x W x D)3.5" (88.9 mm) x 19" (482.6 mm) x 17" (431.8 mm) Behind Front Panel + 0.6” For Handle
Net Weight14.6 lbs (6.61 kg)
Gross Weight18.4 lbs (8.34 kg)
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