DIY STEREO Power Amplifier

DIY STEREO Power Amplifier

Specification.
Stero power amplifire IC: TOSHIBA TA8265K
Output power: 2W
Closed loop voltage gain: 34dB
Supply voltage: DC 12V *1
*1:translated into 100V AC to 12V DC with TOYOZUMI's trans and regulator of JRC's NJM 317.

Over view.(Circuit boards in AEON's Top value series lunch box)

Over view

Front view.
Simple front face design.

Rear view.
Speaker terminal and DC out terminal.
DC out terminal is use for testing operating voltage or connecting a sub system.

Power amplifire circuit board.(front)

Power amplifire circuit board.(back)

Connected each terminal to the cables and power on it.

Connected sony walkman, headphone amplifier to the power amplifier.(Overview)

Connected sony walkman, headphone amplifier to the power amplifier.(Front view)

If you interested in the headphone amplifier, refer to 'DIY Headphone Amp'.

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