Gemini GPA-4000

Gemini GPA-4000
GPA-4000
Professional Power Amplifier


• Bi-polar output stage technology for the finest sound quality and reliability
• High output power to drive professional loudspeakers without clipping
• Comprehensive protection circuitry with protect LED indicator *
• 1/4”TRS & XLR balanced/unbalanced inputs
• SpeakonTM & 1/4” speaker outputs
• Three modes of operation – stereo, parallel mono, and mono bridge
• Ground lift switch
• Decibel (dB) level meter with clip LEDs
• Selectable voltage for worldwide operation
• Dual aluminum extrusion heat sink design with directly mounted output transistors for no-fault operation
• Air guide with front-to-rear airflow and cooling fan for thermal stability and reliability
• Compact 2U well balanced enclosure
• Steel reinforced chassis
• Frequency Response of 30Hz – 50 kHz
• Signal to Noise Ratio of 100 dB below rated power at 8 ohms

Unit Dimension: 19" W x 10.75" D x 3.5" H (483 x 273 x 89 mm)
Weight: GPA 1000 - 16.3 lbs (7.4 kg) GPA 2000 - 17.8 lbs (8.1 kg)
GPA 3000 - 20.2 lbs (9.2 kg) GPA 4000 - 21.6 lbs (9.8 kg

200w RMS (400w peak) per channel at 8 ohms, 300w RMS (600w peak) per channel at 4 ohms, and 600w RMS (1200w peak) at 8 ohms bridged – measured using EIA standards