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GPS 3500 SPECIFICATIONS
Rated Power(2 x 2 ohms): 1750 watts @ 1 kHz both channels driven at <0.15% T.H.D.
Rated Power(2 x 4 ohms): 1200 watts @ 1 kHz both channels driven at <0.1% T.H.D.
Rated Power(2 x 8 ohms): 775 watts @ 1 kHz both channels driven at <0.1% T.H.D.
Rated Power(1 x 2 ohms): 1,850 watts @ 1 kHz at <0.1% T.H.D
Rated Power(1 x 4 ohms): 1,350 watts @ 1 kHz at <0.1% T.H.D
Rated Power(1 x 8 ohms): 850 watts @ 1 kHz at <0.05% T.H.D
Minimum Load Impedance: 2 ohms
Maximum RMS Voltage Swing: 89 volts
Frequency Response: 10 Hz - 100 kHz; +0, -.3d B at 1 watt
PowerBandwidth: 10 Hz - 40 kHz; +0, -3 dB at rated power
T.H.D. (2 x 2 ohms): <0.15% @ 1400Wfrom 20 Hz to 20 kHz with both channels driven
T.H.D. (2 x 4 ohms): <0.1% @ 1050Wfrom 20 Hz to 20 kHz with both channels driven
T.H.D. (2 x 8 ohms): <0.08% @ 750Wfrom 20 Hz to 20 kHz with both channels driven
Input CMRR: > - 65 dB @ 1 kHz
Voltage Gain: x 40 (32 dB)
Crosstalk: > -75 dB @ 1 kHz at rated power @ 8 ohms
Hum and Noise: > -115 dB, “A” weighted referenced to rated power @ 8 ohms
PowerConsumption: > 1400 watts
Slew Rate: > 40V/us
Damping Factor(8 ohms): > 325:1 @ 20 Hz - 1 kHz
SMPTE IMD: <0.1% 60Hz and 7 kHz, 950W@ 4 ohms
Input Sensitivity (x 40): 1.7 volts for 4 ohm rated power, 1.4 volts for 2 ohm rated power
Input Impedance: 20 k ohms, balanced
Current Draw @ 1/8 rated
power@ 2 ohms: 11.66 A@ 120 volts
Cooling: Two 80 mm DC fans, off until heatsinks reach 450C, then temperature dependent variable speed
Controls: Two front panel attenuators
IndicatorLEDs: Two DDT/Clip, 2 Signal, 2 Power
Protection: Thermal, DC, turn-on bursts, subsonic, incorrect loads
Connectors: XLR input, 6.3mm phone type output patch, Speakon and Binding Post speaker output, IEC mains input
Construction: 16 ga. steel reinforced with 12 ga.rack ears
Dimensions: 133 mm x 483 mm x 432 mm, 400 mm behind rear mounting ears (5.23" x 19" x 17", 15.75" behind rack ears)
Weight: 51.3 lbs. (23.3 kg)