300W Amplifier Power Supply Board Output Principal Voltage ±60V/±55V/±48V/±42V/±36V/±24V Secondary Voltage ±15V +12V Note:Product always upgrade,so the actual item may different from the pictures.please know Optional Output Voltage Types: 1. Principal voltage ±24V 6A, secondary voltage ±15V 1A, +12V 1A; 2. Principal voltage ±36V 4A, secondary voltage ±15V 1A, +12V 1A; 3. Principal voltage ±42V 3.3A, secondary voltage ±15V 1A, +12V 1A; 4. Principal voltage ±48V 3A, secondary voltage ±15V 1A, +12V 1A; 5. Principal voltage ±55V 2.6A, secondary voltage ±15V 1A, +12V 1A; 6. Principal voltage ±60V 2.4A, secondary voltage ±15V 1A, +12V 1A. Advantages: - A total of 5 sets of voltage output, suitable for use with positive and negative voltages of Class A, Class AB, and digital power amplifiers - Support 110/220V AC input - Dimensions: 127 x 82 x 38mm - Size of installation hole: M3 Package Included: - 1 x Amplifier Power Supply Note: - Amplifier is not included.