SONY TA-F333ESJ is a highly respected vintage integrated amplifier from Sony’s ES series, featuring an advanced all-FET amplifier design with non-magnetic Power MOS FET output stages for exceptionally smooth and natural sound reproduction.
This amplifier uses specially developed audio-grade non-magnetic Power MOS FETs in a parallel push-pull configuration, delivering powerful yet refined sound with excellent high-frequency characteristics and low distortion. The all-FET circuit design from input to output contributes to the amplifier’s rich musicality, detailed expression, and stable performance.
Maintenance & Condition
The following maintenance and servicing have been performed:
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Internal cleaning
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Cleaning of switches and volume controls
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Reflowing of deteriorated solder joints
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Protection relay maintenance
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Rear terminal cleaning
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DC leakage inspection and adjustment at speaker terminals
Photo #2 shows an oscilloscope measurement taken from the speaker output terminals while a pure sine wave signal was input through the CD terminals. The waveform is clean and stable with no visible distortion, demonstrating excellent amplifier performance.
Exterior Condition
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There is a scratch/scuff on the rear left side panel (please see photos)
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Due to the age of this unit, minor scratches, wear, or discoloration may be present
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Recommended for buyers who understand the nature of vintage audio equipment
Notes
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Remote control is not included
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Functions controlled only by the remote have not been tested
With its sophisticated ES-series construction and legendary MOS FET sound character, the TA-F333ESJ offers a warm, smooth, and highly musical listening experience. This amplifier is an excellent choice for collectors and audio enthusiasts seeking authentic vintage Sony performance.
Please check the photos for details.
Only the item shown in the photos is included.