Onkyo TX-28 Quartz Synthesized Tuner Amplifier Receiver Vintage 1980s - $50 (Stoughton)

Onkyo TX-28 Quartz Synthesized Tuner Amplifier Receiver Vintage 1980s 1

Onkyo TX-28 Quartz Synthesized Tuner Amplifier Receiver Vintage 1980s 1 thumbnail

627 Washington St

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condition: good

make / manufacturer: Onkyo

model name / number: TX - 28

size / dimensions: 17.1" × 4.4" × 13.5"

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Tested and working.

Nice shape.

Pickup in Stoughton 10 - 5 M - F

Please no texts.

Power output: 45 watts per channel into 8Ω (stereo)

Frequency response: 20Hz to 30kHz

Total harmonic distortion: 0.08%

Damping factor: 35

Input sensitivity: 2.5mV (MM), 150mV (line)

Signal to noise ratio: 75dB (MM), 95dB (line)

Output: 150mV (line)

Dimensions: 435 x 112 x 343mm

post id: 7909893550

posted: 2026-01-20 11:53

updated: 2026-03-25 15:03

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Onkyo TX-28 Quartz Synthesized Tuner Amplifier Receiver Vintage...

Tested and working. Nice shape. Pickup in Stoughton 10 - 5 M - F Please no texts. Power output: 45 watts per channel into 8Ω (stereo) Frequency response: 20Hz to 30kHz Total harmonic distortion:...