Onkyo M504 Power amplifier / Onkyo P304 Preamp / Mint condition / Vint - $1,500 (salinas)

Onkyo M504 Power amplifier / Onkyo P304 Preamp / Mint condition / Vint 1 thumbnail

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Vintage beauties,
Onkyo Integra M504 power amplifier
Onkyo Integra P304 preamplifier

Both units in mint condition.
Both units works flawlessly.
It's very hard to let them go ...but as I have collection of power amps just down sizing my collection.

Amp output - 165 Watts per Chanel

post id: 7876742154

posted: 2025-08-26 10:22

updated: 2025-09-23 17:47

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Onkyo M504 Power amplifier / Onkyo P304 Preamp / Mint condition /...

Vintage beauties, Onkyo Integra M504 power amplifier Onkyo Integra P304 preamplifier Both units in mint condition. Both units works flawlessly. It's very hard to let them go ...but as I have...