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Marants MA-9S2 Amplifier with DC Servo and Loudspeaker Protection Afterlevel Amp Frame Kit including Large Tube
Parameters:
- PCB dimension: 83X167MM, reasonable layout
- Power supply: DC dual 30-50V, recommend +/-45V,MA-9S2 after level power supply is +/-45V. Transformer dual 32V becomes +-45V after rectification
- Output power: 250W, ,DC+-50V, under 4 Ohm load
Package includes:
- MA-9S2 assembled board x 1
- Large tube x 1