35
Crest
®
Pro-LITE
®
3.0 DSP Specification Sheet
Rated Power Bridged 4 ohms
3650 watts 20ms repetitive burst / 2960 watts 1% THD @ 1kHz.
Rated Power Bridged 8 ohms
2050 watts 20ms repetitive burst / 1850 watts 1% THD / 1680 watts 0.15%
THD @ 1kHz.
Rated Power 2ch x 2 ohms
1825 watts 20ms repetitive burst / 1480 watts 1% THD both channels driven
@ 1kHz.
Rated Power 2ch x 4 ohms
1025 watts 20ms repetitive burst / 925 watts 1% THD / 840 watts 0.15% THD,
both ch. driven @ 1kHz.
Rated Power 2ch x 8 ohms
550 watts 20ms repetitive burst / 500 watts 1% THD / 450 watts 0.15% THD,
both ch. driven @ 1kHz.
Minimum Load Impedance
2 ohms
Maximum RMS Voltage Swing
70 volts
Frequency Response
20 Hz - 22 kHz; +/-.05dB @ 4 ohms
20Hz - 20kHz 2ch x 2 ohms
<0.15% @ 1,300 watts 20 Hz to 3 kHz, decreasing to 1,000 watts @ 20 kHz,
both channels driven.
20Hz - 20kHz 2ch x 4 ohms
<0.15% @ 800 watts 20 Hz to 20 kHz, both ch. driven.
20Hz - 20kHz 2ch x 8 ohms
<0.15% @ 420 watts 20 Hz to 20 kHz, both ch. driven.
Input CMRR
> - 76 dB @ 1 kHz.
Voltage Gain
x 37.75 (+31.5 dB)
Crossover
Adjustable High Pass and Low Pass filter per channel. Filter Types: 12dB/oct
2nd order, 18dB/oct 3rd order, 24dB/oct 4th order Butterworth and 24dB/oct
4th order Linkwitz –Riley.
Crosstalk
> -60 dB @ 1 kHz @ 100 watts power @ 4 ohms.
Hum and Noise
> -93 dB, “A” weighted referenced to rated power @ 4 ohms.
Slew Rate
> 12V/μs
Damping Factor (8 ohms)
> 255:1 @ 20 Hz - 1 kHz @ 8 ohms
Input Sensitivity
1.54 volts +/- 3% for 1 kHz 4 ohm rated power, 1.47 volts +/- 3% for 1 kHz. 2
ohm rated power
Input Impedance
12 kilohms, balanced and 6 kilohms unbalanced.
Current Draw @ 1/8 in VA (watts)
960 (535) @ 2 ohms, 615 (315) @ 4 ohms, 400 (200) @ 8 ohms
Current Draw @ 1/3 in VA (watts)
2065 (1360) @ 2 ohms, 1215 (735) @ 4 ohms, 740 (420) @ 8 ohms
Idle Consumption
160VA, 75 watts
Cooling
Temperature dependent variable speed 80 mm DC fan.
Controls
2 front panel detented attenuators, push-button navigation encoder to navigate
through the menus on the LCD screen for input mode, parametric EQ,
crossover HPF, Mode, LPF. and more.
Indicator LEDs
Five LED indicators per channel: Active, DC, Temp, Sig and ACL
™
Protection
Thermal, DC, subsonic, incorrect loads, under and over voltage
Connectors
Inputs: Dual Combination 1/4” XLR, Outputs: Three 4-pin twist-lock
connectors for 2 channels plus bridge.
Construction
18 ga. galvanized steel
Dimensions
3.5”x19”x 10.5” behind front panel + 0.6” for handle
Net Weight
5.62 kg (12.4 lbs.*)
Gross Weight
6.80 kg (15.0 lbs.)
Warranty
5 years
Rated power readings made with BW: <10 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 and AC limitations.
*Net Weight does not include power cord.
Содержание Pro-LITE 2.0 / 3.0
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