The Yamaha PSS-270 is a charming and capable mini keyboard from the late 1980s, offering a surprisingly rich 2-operator FM synthesis engine, full accompaniment features, and stereo output. Compact, expressive, and perfect for lo-fi producers, collectors, or nostalgic musicians, it's a true classic from Yamaha's golden era of home keyboards.

Key features:

  • 49 mini-keys, velocity-sensitive
  • 100 preset sounds powered by FM synthesis (based on the YM2413 chip)
  • Rhythm section with 10 styles and auto-accompaniment (bass + chords)
  • Built-in stereo speaker system
  • Outputs:
    • Headphone out (mini-jack)
    • Stereo RCA line out – ideal for clean recording into modern setups
  • Runs on batteries or standard 9V DC power supply (not included)

Condition and functionality

This PSS-270 is in good working condition.

  • All functions work perfectly, including keys, sounds, rhythms, accompaniment and outputs
  • The battery compartment is clean, with no trace of oxidation, and the battery cover is present
  • Headphone and RCA outputs are clean and reliable for direct recording

Only functional quirk: the volume slider doesn't go fully to zero, a common aging trait that doesn't affect the overall sound quality or usability

Included in this offer

  • Yamaha PSS-270 keyboard
  • Original user manual (with a small handwritten note from childhood on the cover – a bit of nostalgic charm)
  • Original box (aged, still able to protect the synth well – no original polystyrene inserts)

This is a well-preserved and fully functional unit, complete with original materials, perfect for collectors or anyone looking for that authentic late-80s FM character.

Shipping information

Before placing your order, please contact me so we can determine the most secure and economical shipping option. This ensures the item is delivered safely and cost-effectively. While we’ve done our best to estimate the package size and weight accurately, alternative carriers may be available depending on your country or region.

Please note that the listed shipping prices correspond to insured services such as UPS, with full coverage for loss or damage up to the declared item value.

Package: 3kg (70x30x10cm)

This item is sold As-Described

This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. Items must be returned in original, as-shipped condition with all original packaging.Learn More.

Listed3 months ago
ConditionFair (Used)
Fair condition gear should function but will show noticeable cosmetic damage or other issues.Learn more
Brand
Model
  • PSS-270 Synthesizer
Finish
  • Black
Categories
Year
  • 1986
Number of Keys
  • 49 Keys
Keyboard Action
  • Synth Action
Key Size
  • Mini
Polyphony
  • 9 Voices
Analog / Digital
  • Digital

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