Fetching the latest details…
Vintage Yamaha Portasound PSS-470 Digital Synthesizer Keyboard Sound Blaster
1 / 6
OfferUpOfferUp

Vintage Yamaha Portasound PSS-470 Digital Synthesizer Keyboard Sound Blaster

$55.00
Musical InstrumentsPortland, OR

Description

Vintage Yamaha Portasound PSS-470 Digital Synthesizer Keyboard Sound Blaster Powers on and all keys work. Both speakers sound good. No cords. Batteries not included. 55 obo make me a offer and it's urs

Posted Nov 19, 2025

Verified listing on OfferUp

Listing guide

How to evaluate this musical instruments listing

This synthesizer listing is from OfferUp for $55.00 near Portland, OR. Use the details on this page to compare the seller's title, photos, condition notes, marketplace source, and nearby alternatives before opening the original listing.

Check the source listing

Confirm that the original OfferUp post is still available, that the seller details are consistent, and that the photos match the item described in the title.

Compare similar options

Similar listings and GrabScore can reveal whether the asking price is common, high, or unusually low. Compare condition, location, shipping availability, and listing freshness together.

Plan the next step

For local pickup, check distance, timing, and item size before messaging. For shippable items, inspect photos and seller-provided details carefully before leaving Grabbit.

Common questions

No. Grabbit helps you evaluate and compare this listing, then sends you to the original OfferUp page to contact the seller or complete the purchase.

Compare the asking price with similar listings, then account for condition, photos, pickup distance, shipping options, included accessories, and how recently the listing was seen. If GrabScore is available on this page, use it as an extra pricing signal rather than the whole answer.

Secondhand marketplace listings can sell, expire, be edited, or be removed by the seller. Grabbit keeps cached details visible so you can review the listing before opening OfferUp.