Sennheiser HD 660S2 used price guide and live deals
A Sennheiser HD 660S2 asking price is only comparable to another 2023 Sennheiser HD 660S2 with the same capacity and condition. This page tells you what to line up. The prices themselves come from the live search, not from a table. HD 660S2, 300 ohm, 2023. The HD 660S is the older 150 ohm model. The HD 650 is a different tuning. Shipped pairs show up on eBay, Mercari, and Swappa. Local pairs show up on Facebook Marketplace and OfferUp. If you opened this from a YouTube video, the price in that video is the creator's example, not a live comp.
Search live resale listings
This is the Resell search: live marketplace listings to shop. The sell quote is a separate tool, and promo codes stay on Promos. Prices below are only what the search returned.
You must be 18 or older. Google continues on the sign-up page. Guest browse opens Resell, not the sell quote.
Sennheiser HD 660S2 specs
The 2023 Sennheiser HD 660S2 is identified by 300 ohm 660S2. Screen or form: Open-back 660S2 with copper-colored accents. Memory and capacity: 300 ohm. The older HD 660S is 150 ohm and is not this pair. Ports and charging: Detachable cable. Still a headphone that likes an amplifier. HD 660S2, 300 ohm, 2023. The HD 660S is the older 150 ohm model. The HD 650 is a different tuning.
Sennheiser HD 660S2 storage tiers
Sennheiser HD 660S2 is not sold as a set of gigabyte tiers. 300 ohm HD 660S2 Match the capacity in the device's own settings to the title before you compare two asking prices. BuyLow AI does not assign a price to any tier.
- Variant to match: 300 ohm HD 660S2.
Condition checklist
Run this list on a Sennheiser HD 660S2 before you treat two live asking prices as the same product. A parts listing is not a comp for a working one.
- 660S2, not 660S.
- 300 ohm. A 150 ohm listing is the older model.
- Cable and pads.
- Matched drivers. A one-sided pair is not a working pair.
Marketplace fee breakdown
Seller fees for a Sennheiser HD 660S2 are not the buyer's price and not a sold average. The ranges below are the same qualitative notes BuyLow publishes on its reselling guides. The marketplace fee page is the source of truth, because rates change.
- eBay: About 13–15% final value fee on most categories plus a small per-order fee; lower for some electronics. Fee page: https://www.ebay.com/help/selling/fees-credits-invoices/selling-fees?id=4822.
- Mercari: A selling fee of about 10% plus card processing; check the current rate. Fee page: https://www.mercari.com/us/help_center/.
- Facebook Marketplace: Free for local pickup; shipped orders pay a percentage selling fee. Fee page: https://www.facebook.com/help/marketplace.
- OfferUp: Free for local sales; shipped sales pay a percentage service fee with a minimum. Fee page: https://help.offerup.com/.
- Craigslist: Free in most for-sale categories; some categories charge a small posting fee. Fee page: https://www.craigslist.org/about/help/posting_fees.
- Swappa: A small flat-style fee; listings are reviewed and IMEI/serial checked. Fee page: https://swappa.com/fees.
Local pickup versus shipped for the Sennheiser HD 660S2
Local cash on Facebook Marketplace, OfferUp, and Craigslist can skip a selling fee and a shipping label. A shipped Sennheiser HD 660S2 on eBay or Mercari adds that site's fee and the carrier. Shipped pairs show up on eBay, Mercari, and Swappa. Local pairs show up on Facebook Marketplace and OfferUp. The search on this page is BuyLow's live search for "Sennheiser HD 660S2". It is not a map of one city.
eBay, Mercari, and Swappa for the Sennheiser HD 660S2
eBay: About 13–15% final value fee on most categories plus a small per-order fee; lower for some electronics. Mercari: A selling fee of about 10% plus card processing; check the current rate. Facebook Marketplace: Free for local pickup; shipped orders pay a percentage selling fee. Swappa reviews working devices in the categories it supports. A small flat-style fee; listings are reviewed and IMEI/serial checked. Compare only listings that match 300 ohm 660S2 and 300 ohm HD 660S2.
Flip checklist for a Sennheiser HD 660S2
A flip is a real buy price, minus fees and shipping, minus a real sell price. This page does not have those two prices, so it does not print a margin. Confirm 300 ohm 660S2 before you buy something to resell. Quote is only for an item you already own, and only when a buyback source has published a price.
- Match the spec on the device or the packaging, not only in the title.
- Subtract the fee notes above and shipping before you treat a gap as money.
- Local pickup can skip shipping. Meet in public and confirm it works.
- A number in a video is that creator's example. Search live listings.
Keep going
Questions
Does this page list a sold price for the Sennheiser HD 660S2?
No. A Sennheiser HD 660S2 asking price is only comparable to another 2023 Sennheiser HD 660S2 with the same capacity and condition. This page tells you what to line up. The prices themselves come from the live search, not from a table. BuyLow AI shows live asking listings from the search and does not invent a sold-comp average.
Which Sennheiser HD 660S2 specs have to match?
Match 300 ohm 660S2, Open-back 660S2 with copper-colored accents. and the capacity (300 ohm HD 660S2). HD 660S2, 300 ohm, 2023. The HD 660S is the older 150 ohm model. The HD 650 is a different tuning.
Where do the marketplace fees come from?
The fee lines are qualitative ranges from BuyLow's reselling guides, each with a link to that marketplace's own fee page. They are not a price for the Sennheiser HD 660S2.
Can I search Sennheiser HD 660S2 listings without an account?
Yes. Browse live deals as guest, or choose Sign up free — Continue with Google. The search box calls BuyLow's live listing search.
Search live resale listings
This is the Resell search: live marketplace listings to shop. The sell quote is a separate tool, and promo codes stay on Promos. Prices below are only what the search returned.
You must be 18 or older. Google continues on the sign-up page. Guest browse opens Resell, not the sell quote.