GPA-3000
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 Dimensions:
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)