• 750watts @ 4 Ohm load (bridged mono) • 550watts @ 8 Ohm load (bridged mono) • 360watts per channel stereo @ 2 ohm load • 275watts per channel stereo @ 4 ohm load • 175watts per channel stereo @ 8 ohm load
The GXA-750 is a powerful amplifier that will ensure solid sound stability with a constant performance.This amplifier will operate at 8, 4 & 2 ohms with mono or bridge modes, enabling a user to utilize it in a variety of ways with different sound systems.The monitoring systems use various LEDs for proper indication of distortion & different operating modes. We have also included balanced inputs & outputs for improved connectivity, resulting in a very useful solution for most DJs. Features: • State of the art technology provides exceptional reliability when working with difficult speakers • Stable down to 2 ohm impedence • Excellent handling of low frequencies as well as clear mids and flawless highs • High output power to drive professional loudspeakers without distortion • Oversized toroidal transformer, filter and heatsinks for better low end, transparency and stability • Comprehensive protection circuitry (short, overheat, DC, subsonic and RF filters, turn-on delay) with high current speaker protection relays • Three modes of operation - stereo, parallel mono and mono bridge with mode status indication LED on front panel • Flexible input configuration with active balanced inputs; additional input connectors to chain amps • True clip LED for better control • Front-to-Rear airflow with 2 speed dual fan control • Efficient dual aluminum extrusion heatsink design for thermal stability and reliability • Turn-on in-rush current limiting circuitry • Compact 2U well balanced enclosure • Steel reinforced chassis construction for durability and longevity Specifications • Output Power EIA: 1 kHz @ 1% THD • Single Channel 8ohm 190watts • Both Channels Driven 8ohm 175watts • Single Channel 4ohm 325watts • Both Channels Driven 4ohm 275watts • Single Channel 2ohm 470watts • Both Channels Driven 2ohm 360watts • Mono Bridge 8ohm 550watts • Mono Bridge 4ohm 750watts • Dynamic Headroom: 8W 1.3, 4W 2.3 • Frequency Response: 20 Hz - 20 kHz • Total Harmonic Distortion: less than 0.01% @ 1 kHz • Intermodulation Distortion: less than 0.02% (SMPTE) • Signal to Noise Ratio: 100 dB below rated power @ 8W • Damping Factor: greater than 500 @ 8W • Slew Rate: 16 V/mS • Voltage Gain: 33 dB • Input Sensitivity (for rated power at 8 Ohm): 0.82 VRMS • Input Impedance Unbalanced: 10 kOhms • Input Impedance Balanced: 20 kOhms • Power consumption: 550 VA • Note: power consumption is given at rated power at 8W per channel, both channels driven. • AC Power Requirement (power connection is factory configured): 120V/ 60 Hz • 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 CONNECTIONS: • Balanced/Unbalanced Inputs: 1/4" TRS Jack • Balanced Inputs: XLR Female Jack • Speaker Outputs: Speakons (CH.A, CH.B and bridge)
Visit the official Gemini website for more information on the Gemini GXA750 Professional Power Amplifier
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