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GXA-1600
1600 Watt Professional Power Amplifier
• Speakon™ connectors
• XLR & 1/4” balanced inputs
• Comprehensive 5 way protection circuitry
• Dual speed fan cooled
• Stable at 2 ohms
• Three modes of operation: stereo, mono parallel and mono bridge
Dimensions: 19 x 12.5 x 3.5” (483 x 318 x 89 mm)
Weight: 41.72 lbs (18.92 kg)
GXA-750
750 Watt Professional Power Amplifier
• Speakon™ connectors
• XLR & 1/4” balanced inputs
• Comprehensive 5 way protection circuitry
• Dual speed fan cooled
• Stable at 2 ohms
• Three modes of operation: stereo, mono parallel and mono bridge
• Dual speed fan cooled
Dimensions: 19 x 12.5 x 3.5” (483 x 318 x 89 mm)
Weight: 36.08 lbs (16.37 kg)
8 Ohms
GXA-1600
300 W
GXA-750
175 W
4 Ohms
500 W
275 W
2 Ohms
800 W
360 W
8 Ohms (bridged)
1000 W
550 W
4 Ohms (bridged)
1600 W
750 W
Each GXA Series power amplifier features 1/4” TRS Balanced/Unbalanced inputs and XLR Inputs as
well as 1/4” & Speakon™ outputs. Each amplifier comes equipped with dual high-airflow cooling
fans that guide hot air from the front of the unit to the back which prevents overheating during use.
Additional GXA Series Specifications
Intermodulation Distortion less than 0.02%, typical 0.02% (SMPTE)
Signal to Noise Ratio 100 dB below rated power @ 8 Ohms
Damping Factor (GXA-750) greater than 500 @ 8 Ohms
Damping Factor (GXA-1600) greater than 800 @ 8 Ohms
Slew Rate 16 V/µS
Voltage Gain 33 dB
Input Sensitivity (for rated power at 8 Ohm) GXA750 - 0.82 VRMS / GXA1600 - 1.1 VRMS
Indicators 1 Power Indicator, 1 Signal LED per channel, 1 Clip LED per channel,
1 Protect LED per channel, 1 Mono LED, 1 Bridge LED
Cooling 2 Speed Dual Fan; Front-to-Rear Forced Air
Protection Short Circuit, DC, Thermal Cut-off, Sub/Ultrasonic Frequency Filters, In-rush
Current Limiter, Turn-on Delay, main fuse, secondary DC supply fuses
Measured using EIA standards: 1kHz @ 1% THD
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Amplifiers